Merge branch 'master' into master

java/src/main/java/io/nayuki/qrcodegen/AlphanumericMode.java

@@ -0,0 +1,25 @@
+package io.nayuki.qrcodegen;
+
+import java.nio.charset.StandardCharsets;
+
+public class AlphanumericMode extends QrMode {
+	protected AlphanumericMode(int mode, int... ccbits) {
+		modeBits = mode;
+		numBitsCharCount = ccbits;
+	}
+	
+	protected AlphanumericMode() {
+		modeBits = 0x2;
+		numBitsCharCount[0] = 9;
+		numBitsCharCount[1] = 11;
+		numBitsCharCount[2] = 13;
+	}
+	
+	public int getcost(int pre, int codePoint) {
+		return pre + 33;
+	}
+	
+	public QrSegment making(String str) {
+		return QrSegment.makeAlphanumeric(str);
+	}
+}

java/src/main/java/io/nayuki/qrcodegen/BitBuffer.java

@@ -126,4 +126,28 @@ public final class BitBuffer implements Cloneable {
 		}
 	}
 
+
+	// Pad with alternating bytes until data capacity is reached
+	public void addPad(int dataCapacityBits) {
+		for (int padByte = 0xEC; bitLength() < dataCapacityBits; padByte ^= 0xEC ^ 0x11)
+			appendBits(padByte, 8);
+	}
+
+
+	// Pack bits into bytes in big endian
+	public byte[] toCodewords() {
+		byte[] dataCodewords = new byte[bitLength() / 8];
+		for (int i = 0; i < bitLength(); i++)
+			dataCodewords[i >>> 3] |= getBit(i) << (7 - (i & 7));
+		return dataCodewords;
+	}
+
+
+	// Add terminator and pad up to a byte if applicable
+	public void addTerminator(int dataCapacityBits) {
+		appendBits(0, Math.min(4, dataCapacityBits - bitLength()));
+		appendBits(0, (8 - bitLength() % 8) % 8);
+		assert bitLength() % 8 == 0;
+	}
+	
 }

java/src/main/java/io/nayuki/qrcodegen/Button.java

@@ -0,0 +1,17 @@
+package io.nayuki.qrcodegen;
+
+public class Button {
+	public Command theCommand;
+
+	public Button(Command theCommand) {
+		setCommand(theCommand);
+	}
+
+	public void setCommand(Command newCommand) {
+		this.theCommand = newCommand;
+	}
+
+	public boolean pressed(int y, int x, int msk) {
+		return theCommand.excute(y, x, msk);
+	}
+}

java/src/main/java/io/nayuki/qrcodegen/ByteMode.java

@@ -0,0 +1,25 @@
+package io.nayuki.qrcodegen;
+
+import java.nio.charset.StandardCharsets;
+
+public class ByteMode extends QrMode {
+	protected ByteMode(int mode, int... ccbits) {
+		modeBits = mode;
+		numBitsCharCount = ccbits;
+	}
+	
+	protected ByteMode() {
+		modeBits = 0x4;
+		numBitsCharCount[0] = 8;
+		numBitsCharCount[1] = 16;
+		numBitsCharCount[2] = 16;
+	}
+	
+	public int getcost(int pre, int codePoint) {
+		return pre + QrSegmentAdvanced.countUtf8Bytes(codePoint) * 8 * 6;
+	}
+	
+	public QrSegment making(String str) {
+		return QrSegment.makeBytes(str.getBytes(StandardCharsets.UTF_8));
+	}
+}

java/src/main/java/io/nayuki/qrcodegen/Command.java

@@ -0,0 +1,5 @@
+package io.nayuki.qrcodegen;
+
+public interface Command {
+	public abstract boolean excute(int y, int x, int msk);
+}

java/src/main/java/io/nayuki/qrcodegen/Ecc.java

@@ -0,0 +1,61 @@
+package io.nayuki.qrcodegen;
+
+/**
+ * The error correction level in a QR Code symbol.
+ */
+public class Ecc {
+	/** The QR Code can tolerate about 7% erroneous codewords. */
+	public static final Ecc LOW = new Ecc(1,
+			new byte[] { -1, 7, 10, 15, 20, 26, 18, 20, 24, 30, 18, 20, 24, 26, 30, 22, 24, 28, 30, 28, 28, 28, 28, 30,
+					30, 26, 28, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30 },
+			new byte[] { -1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 4, 4, 4, 4, 4, 6, 6, 6, 6, 7, 8, 8, 9, 9, 10, 12, 12, 12, 13,
+					14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 24, 25 });
+	/** The QR Code can tolerate about 15% erroneous codewords. */
+	public static final Ecc MEDIUM = new Ecc(0,
+			new byte[] { -1, 10, 16, 26, 18, 24, 16, 18, 22, 22, 26, 30, 22, 22, 24, 24, 28, 28, 26, 26, 26, 26, 28, 28,
+					28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28 },
+			new byte[] { -1, 1, 1, 1, 2, 2, 4, 4, 4, 5, 5, 5, 8, 9, 9, 10, 10, 11, 13, 14, 16, 17, 17, 18, 20, 21, 23,
+					25, 26, 28, 29, 31, 33, 35, 37, 38, 40, 43, 45, 47, 49 });
+	/** The QR Code can tolerate about 25% erroneous codewords. */
+	public static final Ecc QUARTILE = new Ecc(3,
+			new byte[] { -1, 13, 22, 18, 26, 18, 24, 18, 22, 20, 24, 28, 26, 24, 20, 30, 24, 28, 28, 26, 30, 28, 30, 30,
+					30, 30, 28, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30 },
+			new byte[] { -1, 1, 1, 2, 2, 4, 4, 6, 6, 8, 8, 8, 10, 12, 16, 12, 17, 16, 18, 21, 20, 23, 23, 25, 27, 29,
+					34, 34, 35, 38, 40, 43, 45, 48, 51, 53, 56, 59, 62, 65, 68 });
+	/** The QR Code can tolerate about 30% erroneous codewords. */
+	public static final Ecc HIGH = new Ecc(2,
+			new byte[] { -1, 17, 28, 22, 16, 22, 28, 26, 26, 24, 28, 24, 28, 22, 24, 24, 30, 28, 28, 26, 28, 30, 24, 30,
+					30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30 },
+			new byte[] { -1, 1, 1, 2, 4, 4, 4, 5, 6, 8, 8, 11, 11, 16, 16, 18, 16, 19, 21, 25, 25, 25, 34, 30, 32, 35,
+					37, 40, 42, 45, 48, 51, 54, 57, 60, 63, 66, 70, 74, 77, 81 });
+
+	private final int formatBits;
+	private final byte[] blockLength;
+	private final byte[] numberOfBlocks;
+
+	// For formatBits and blockLength, array index is Version: (note that index 0 is
+	// for padding, and is set to an illegal value)
+	private Ecc(int formatBits, byte[] blockLength, byte[] numberOfBlocks) {
+		this.formatBits = formatBits;
+		this.blockLength = blockLength;
+		this.numberOfBlocks = numberOfBlocks;
+	}
+
+	public int getFormatBits() {
+		return formatBits;
+	}
+
+	public byte getBlockLength(int version) {
+		return blockLength[version];
+	}
+
+	public byte getNumberOfBlock(int version) {
+		return numberOfBlocks[version];
+	}
+
+	// Must in ascending order of error protection
+	// so that values() work properly
+	public static Ecc[] values() {
+		return new Ecc[] { LOW, MEDIUM, QUARTILE, HIGH };
+	}
+}

java/src/main/java/io/nayuki/qrcodegen/EciMode.java

@@ -0,0 +1,23 @@
+package io.nayuki.qrcodegen;
+
+public class EciMode extends QrMode {
+	protected EciMode(int mode, int... ccbits) {
+		modeBits = mode;
+		numBitsCharCount = ccbits;
+	}
+	
+	protected EciMode() {
+		modeBits = 0x7;
+		numBitsCharCount[0] = 0;
+		numBitsCharCount[1] = 0;
+		numBitsCharCount[2] = 0;
+	}
+	
+	public QrSegment making(int prmt) {
+		return QrSegment.makeEci(prmt);
+	}
+	
+	public int getcost(int pre, int codePoint) {
+		return pre;
+	}
+}

java/src/main/java/io/nayuki/qrcodegen/KanjiMode.java

@@ -0,0 +1,23 @@
+package io.nayuki.qrcodegen;
+
+public class KanjiMode extends QrMode {
+	protected KanjiMode(int mode, int... ccbits) {
+		modeBits = mode;
+		numBitsCharCount = ccbits;
+	}
+	
+	protected KanjiMode() {
+		modeBits = 0x8;
+		numBitsCharCount[0] = 8;
+		numBitsCharCount[1] = 10;
+		numBitsCharCount[2] = 12;
+	}
+	
+	public int getcost(int pre, int codePoint) {
+		return pre + 78;
+	}
+	
+	public QrSegment making(String str) {
+		return QrSegmentAdvanced.makeKanji(str);
+	}
+}

java/src/main/java/io/nayuki/qrcodegen/Msk0.java

@@ -0,0 +1,7 @@
+package io.nayuki.qrcodegen;
+
+public class Msk0 {
+	public boolean operation(int y, int x, int msk) {
+		return ((x + y) % 2 == 0);
+	}
+}

java/src/main/java/io/nayuki/qrcodegen/Msk1.java

@@ -0,0 +1,7 @@
+package io.nayuki.qrcodegen;
+
+public class Msk1 {
+	public boolean operation(int y, int x, int msk) {
+		return (y % 2 == 0);
+	}
+}

java/src/main/java/io/nayuki/qrcodegen/Msk2.java

@@ -0,0 +1,7 @@
+package io.nayuki.qrcodegen;
+
+public class Msk2 {
+	public boolean operation(int y, int x, int msk) {
+		return (x % 3 == 0);
+	}
+}

java/src/main/java/io/nayuki/qrcodegen/Msk3.java

@@ -0,0 +1,7 @@
+package io.nayuki.qrcodegen;
+
+public class Msk3 {
+	public boolean operation(int y, int x, int msk) {
+		return ((x + y) % 3 == 0);
+	}
+}

java/src/main/java/io/nayuki/qrcodegen/Msk4.java

@@ -0,0 +1,7 @@
+package io.nayuki.qrcodegen;
+
+public class Msk4 {
+	public boolean operation(int y, int x, int msk) {
+		return ((x / 3 + y / 2) % 2 == 0);
+	}
+}

java/src/main/java/io/nayuki/qrcodegen/Msk5.java

@@ -0,0 +1,7 @@
+package io.nayuki.qrcodegen;
+
+public class Msk5 {
+	public boolean operation(int y, int x, int msk) {
+		return (x * y % 2 + x * y % 3 == 0);
+	}
+}

java/src/main/java/io/nayuki/qrcodegen/Msk6.java

@@ -0,0 +1,7 @@
+package io.nayuki.qrcodegen;
+
+public class Msk6 {
+	public boolean operation(int y, int x, int msk) {
+		return ((x * y % 2 + x * y % 3) % 2 == 0);
+	}
+}

java/src/main/java/io/nayuki/qrcodegen/Msk7.java

@@ -0,0 +1,7 @@
+package io.nayuki.qrcodegen;
+
+public class Msk7 {
+	public boolean operation(int y, int x, int msk) {
+		return (((x + y) % 2 + x * y % 3) % 2 == 0);
+	}
+}

java/src/main/java/io/nayuki/qrcodegen/MskCommandFactory.java

@@ -0,0 +1,46 @@
+package io.nayuki.qrcodegen;
+
+public class MskCommandFactory {
+	public static Command getCommand(int msk) {
+		Command theCommand = null;
+		
+		Msk0 msk0 = new Msk0();
+		Msk1 msk1 = new Msk1();
+		Msk2 msk2 = new Msk2();
+		Msk3 msk3 = new Msk3();
+		Msk4 msk4 = new Msk4();
+		Msk5 msk5 = new Msk5();
+		Msk6 msk6 = new Msk6();
+		Msk7 msk7 = new Msk7();
+		
+		switch (msk) {
+			case 0:
+				theCommand = new msk0Command(msk0);
+				break;
+			case 1: 
+				theCommand = new msk1Command(msk1);
+				break;
+			case 2: 
+				theCommand = new msk2Command(msk2);
+				break;
+			case 3:
+				theCommand = new msk3Command(msk3);
+				break;
+			case 4: 
+				theCommand = new msk4Command(msk4);
+				break;
+			case 5: 
+				theCommand = new msk5Command(msk5);
+				break;
+			case 6: 
+				theCommand = new msk6Command(msk6);
+				break;
+			case 7: 
+				theCommand = new msk7Command(msk7);
+				break;
+			default: 
+				throw new AssertionError();
+		}
+		return theCommand;
+	}
+}

java/src/main/java/io/nayuki/qrcodegen/NumericMode.java

@@ -0,0 +1,23 @@
+package io.nayuki.qrcodegen;
+
+public class NumericMode extends QrMode {
+	protected NumericMode(int mode, int... ccbits) {
+		modeBits = mode;
+		numBitsCharCount = ccbits;
+	}
+	
+	protected NumericMode() {
+		modeBits = 0x1;
+		numBitsCharCount[0] = 10;
+		numBitsCharCount[1] = 12;
+		numBitsCharCount[2] = 1;
+	}
+	
+	public int getcost(int pre, int codePoint) {
+		return pre + 20;
+	}
+	
+	public QrSegment making(String str) {
+		return QrSegment.makeNumeric(str);
+	}
+}

java/src/main/java/io/nayuki/qrcodegen/QrCode.java

@@ -52,6 +52,12 @@ import java.util.Objects;
  */
 public final class QrCode {
 	
+	private static final int FINDER_SIZE = 3;
+
+	private static final int TIMING_COORDINATE = 6;
+
+
+
 	/*---- Static factory functions (high level) ----*/
 	
 	/**
@@ -128,8 +134,8 @@ public final class QrCode {
 	 * between modes (such as alphanumeric and byte) to encode text in less space.
 	 * This is a mid-level API; the high-level API is {@link #encodeText(String,Ecc)}
 	 * and {@link #encodeBinary(byte[],Ecc)}.</p>
-	 * @param segs the segments to encode
-	 * @param ecl the error correction level to use (not {@code null}) (boostable)
+	 * @param segments the segments to encode
+	 * @param errorCorrectionLevel the error correction level to use (not {@code null}) (boostable)
 	 * @param minVersion the minimum allowed version of the QR Code (at least 1)
 	 * @param maxVersion the maximum allowed version of the QR Code (at most 40)
 	 * @param mask the mask number to use (between 0 and 7 (inclusive)), or &#x2212;1 for automatic mask
@@ -141,64 +147,87 @@ public final class QrCode {
 	 * @throws DataTooLongException if the segments fail to fit in
 	 * the maxVersion QR Code at the ECL, which means they are too long
 	 */
-	public static QrCode encodeSegments(List<QrSegment> segs, Ecc ecl, int minVersion, int maxVersion, int mask, boolean boostEcl) {
-		Objects.requireNonNull(segs);
-		Objects.requireNonNull(ecl);
-		if (!(MIN_VERSION <= minVersion && minVersion <= maxVersion && maxVersion <= MAX_VERSION) || mask < -1 || mask > 7)
+	public static QrCode encodeSegments(List<QrSegment> segments, Ecc errorCorrectionLevel, int minVersion, int maxVersion, int mask, boolean boostEcl) {
+		Objects.requireNonNull(segments);
+		Objects.requireNonNull(errorCorrectionLevel);
+		final boolean isVersionInRange = MIN_VERSION <= minVersion && minVersion <= maxVersion && maxVersion <= MAX_VERSION;
+		final boolean isMaskOutOfRange = mask < -1 || mask > 7;
+		if (!isVersionInRange || isMaskOutOfRange)
 			throw new IllegalArgumentException("Invalid value");
 		
-		// Find the minimal version number to use
-		int version, dataUsedBits;
-		for (version = minVersion; ; version++) {
-			int dataCapacityBits = getNumDataCodewords(version, ecl) * 8;  // Number of data bits available
-			dataUsedBits = QrSegment.getTotalBits(segs, version);
-			if (dataUsedBits != -1 && dataUsedBits <= dataCapacityBits)
-				break;  // This version number is found to be suitable
-			if (version >= maxVersion) {  // All versions in the range could not fit the given data
-				String msg = "Segment too long";
-				if (dataUsedBits != -1)
-					msg = String.format("Data length = %d bits, Max capacity = %d bits", dataUsedBits, dataCapacityBits);
-				throw new DataTooLongException(msg);
-			}
-		}
-		assert dataUsedBits != -1;
 		
-		// Increase the error correction level while the data still fits in the current version number
-		for (Ecc newEcl : Ecc.values()) {  // From low to high
-			if (boostEcl && dataUsedBits <= getNumDataCodewords(version, newEcl) * 8)
-				ecl = newEcl;
-		}
+		int version = findMinimalVersion(segments, errorCorrectionLevel, minVersion, maxVersion);
+		
+		int dataUsedBits = QrSegment.getTotalBits(segments, version);
+		
+		errorCorrectionLevel = findMaximalErrorCorrectionLevel(errorCorrectionLevel, boostEcl, version, dataUsedBits);
+		
+		
+		BitBuffer bitBuffer = segmentsToBitBuffer(segments, version);
+		assert bitBuffer.bitLength() == dataUsedBits;
 		
-		// Concatenate all segments to create the data bit string
-		BitBuffer bb = new BitBuffer();
-		for (QrSegment seg : segs) {
-			bb.appendBits(seg.mode.modeBits, 4);
-			bb.appendBits(seg.numChars, seg.mode.numCharCountBits(version));
-			bb.appendData(seg.data);
-		}
-		assert bb.bitLength() == dataUsedBits;
 		
-		// Add terminator and pad up to a byte if applicable
-		int dataCapacityBits = getNumDataCodewords(version, ecl) * 8;
-		assert bb.bitLength() <= dataCapacityBits;
-		bb.appendBits(0, Math.min(4, dataCapacityBits - bb.bitLength()));
-		bb.appendBits(0, (8 - bb.bitLength() % 8) % 8);
-		assert bb.bitLength() % 8 == 0;
+		int dataCapacityBits = getNumDataCodewords(version, errorCorrectionLevel) * 8;
+		assert bitBuffer.bitLength() <= dataCapacityBits;
+		bitBuffer.addTerminator(dataCapacityBits);
 		
-		// Pad with alternating bytes until data capacity is reached
-		for (int padByte = 0xEC; bb.bitLength() < dataCapacityBits; padByte ^= 0xEC ^ 0x11)
-			bb.appendBits(padByte, 8);
 		
-		// Pack bits into bytes in big endian
-		byte[] dataCodewords = new byte[bb.bitLength() / 8];
-		for (int i = 0; i < bb.bitLength(); i++)
-			dataCodewords[i >>> 3] |= bb.getBit(i) << (7 - (i & 7));
+		bitBuffer.addPad(dataCapacityBits);
+		
+		
+		byte[] dataCodewords = bitBuffer.toCodewords();
 		
 		// Create the QR Code object
-		return new QrCode(version, ecl, dataCodewords, mask);
+		return new QrCode(version, errorCorrectionLevel, dataCodewords, mask);
+	}
+
+	/*---- Private helper methods for encodeSegments ----*/
+
+	
+	
+	// Concatenate all segments to create the data bit string
+	private static BitBuffer segmentsToBitBuffer(List<QrSegment> segments, int version) {
+		BitBuffer bitBuffer = new BitBuffer();
+		for (QrSegment segment : segments) {
+			bitBuffer.appendBits(segment.mode.modeBits, 4);
+			bitBuffer.appendBits(segment.numChars, segment.mode.numCharCountBits(version));
+			bitBuffer.appendData(segment.data);
+		}
+		return bitBuffer;
+	}
+
+
+	// Increase the error correction level while the data still fits in the current version number
+	private static Ecc findMaximalErrorCorrectionLevel(Ecc errorCorrectionLevel, boolean boostEcl, int version,
+			int dataUsedBits) {
+		for (Ecc newEcl : Ecc.values()) {  // From low to high
+			final boolean canIncreaseErrorCorrectionLevel = dataUsedBits <= getNumDataCodewords(version, newEcl) * 8;
+			if (boostEcl && canIncreaseErrorCorrectionLevel)
+				errorCorrectionLevel = newEcl;
+		}
+		return errorCorrectionLevel;
 	}
 
 
+	//Returns the minimal version number to use
+	private static int findMinimalVersion(List<QrSegment> segments, Ecc errorCorrectionLevel, int minVersion,
+			int maxVersion) {
+		int version, dataUsedBits;
+		for (version = minVersion; ; version++) {
+			int dataCapacityBits = getNumDataCodewords(version, errorCorrectionLevel) * 8;  // Number of data bits available
+			dataUsedBits = QrSegment.getTotalBits(segments, version);
+			if (dataUsedBits != -1 && dataUsedBits <= dataCapacityBits)
+				break;  // This version number is found to be suitable
+			if (version >= maxVersion) {  // All versions in the range could not fit the given data
+				String message = "Segment too long";
+				if (dataUsedBits != -1)
+					message = String.format("Data length = %d bits, Max capacity = %d bits", dataUsedBits, dataCapacityBits);
+				throw new DataTooLongException(message);
+			}
+		}
+		assert dataUsedBits != -1;
+		return version;
+	}
 	
 	/*---- Instance fields ----*/
 	
@@ -238,32 +267,32 @@ public final class QrCode {
 	 * error correction level, data codeword bytes, and mask number.
 	 * <p>This is a low-level API that most users should not use directly. A mid-level
 	 * API is the {@link #encodeSegments(List,Ecc,int,int,int,boolean)} function.</p>
-	 * @param ver the version number to use, which must be in the range 1 to 40 (inclusive)
-	 * @param ecl the error correction level to use
+	 * @param version the version number to use, which must be in the range 1 to 40 (inclusive)
+	 * @param errorCorrectionLevel the error correction level to use
 	 * @param dataCodewords the bytes representing segments to encode (without ECC)
-	 * @param msk the mask pattern to use, which is either &#x2212;1 for automatic choice or from 0 to 7 for fixed choice
+	 * @param mask the mask pattern to use, which is either &#x2212;1 for automatic choice or from 0 to 7 for fixed choice
 	 * @throws NullPointerException if the byte array or error correction level is {@code null}
 	 * @throws IllegalArgumentException if the version or mask value is out of range,
 	 * or if the data is the wrong length for the specified version and error correction level
 	 */
-	public QrCode(int ver, Ecc ecl, byte[] dataCodewords, int msk) {
+	public QrCode(int version, Ecc errorCorrectionLevel, byte[] dataCodewords, int mask) {
 		// Check arguments and initialize fields
-		if (ver < MIN_VERSION || ver > MAX_VERSION)
+		if (version < MIN_VERSION || version > MAX_VERSION)
 			throw new IllegalArgumentException("Version value out of range");
-		if (msk < -1 || msk > 7)
+		if (mask < -1 || mask > 7)
 			throw new IllegalArgumentException("Mask value out of range");
-		version = ver;
-		size = ver * 4 + 17;
-		errorCorrectionLevel = Objects.requireNonNull(ecl);
+		this.version = version;
+		this.size = version * 4 + 17;
+		this.errorCorrectionLevel = Objects.requireNonNull(errorCorrectionLevel);
 		Objects.requireNonNull(dataCodewords);
-		modules    = new boolean[size][size];  // Initially all white
-		isFunction = new boolean[size][size];
+		this.modules    = new boolean[size][size];  // Initially all white
+		this.isFunction = new boolean[size][size];
 		
 		// Compute ECC, draw modules, do masking
 		drawFunctionPatterns();
 		byte[] allCodewords = addEccAndInterleave(dataCodewords);
 		drawCodewords(allCodewords);
-		this.mask = handleConstructorMasking(msk);
+		this.mask = handleConstructorMasking(mask);
 		isFunction = null;
 	}
 	
@@ -354,29 +383,37 @@ public final class QrCode {
 	private void drawFunctionPatterns() {
 		// Draw horizontal and vertical timing patterns
 		for (int i = 0; i < size; i++) {
-			setFunctionModule(6, i, i % 2 == 0);
-			setFunctionModule(i, 6, i % 2 == 0);
+			setFunctionModule(TIMING_COORDINATE, i, i % 2 == 0);
+			setFunctionModule(i, TIMING_COORDINATE, i % 2 == 0);
 		}
 		
 		// Draw 3 finder patterns (all corners except bottom right; overwrites some timing modules)
-		drawFinderPattern(3, 3);
-		drawFinderPattern(size - 4, 3);
-		drawFinderPattern(3, size - 4);
+		drawFinderPattern(FINDER_SIZE, FINDER_SIZE);
+		drawFinderPattern(size - 1 - FINDER_SIZE, FINDER_SIZE);
+		drawFinderPattern(FINDER_SIZE, size - 1 - FINDER_SIZE);
+		
+		drawAlignmentsPatterns();
+		
+		// Draw configuration data
+		drawFormatBits(0);  // Dummy mask value; overwritten later in the constructor
+		drawVersion();
+	}
 
-		// Draw numerous alignment patterns
+
+	// Draw numerous alignment patterns
+	private void drawAlignmentsPatterns() {
 		int[] alignPatPos = getAlignmentPatternPositions();
 		int numAlign = alignPatPos.length;
 		for (int i = 0; i < numAlign; i++) {
 			for (int j = 0; j < numAlign; j++) {
-				// Don't draw on the three finder corners
-				if (!(i == 0 && j == 0 || i == 0 && j == numAlign - 1 || i == numAlign - 1 && j == 0))
+				final boolean isLeftTop = i == 0 && j == 0;
+				final boolean isLeftBottom = i == 0 && j == numAlign - 1;
+				final boolean isRightTop = i == numAlign - 1 && j == 0;
+				final boolean onThreeFinderCorners = isLeftTop || isLeftBottom || isRightTop;
+				if (!onThreeFinderCorners)
 					drawAlignmentPattern(alignPatPos[i], alignPatPos[j]);
 			}
 		}
-		
-		// Draw configuration data
-		drawFormatBits(0);  // Dummy mask value; overwritten later in the constructor
-		drawVersion();
 	}
 	
 	
@@ -384,7 +421,7 @@ public final class QrCode {
 	// based on the given mask and this object's error correction level field.
 	private void drawFormatBits(int msk) {
 		// Calculate error correction code and pack bits
-		int data = errorCorrectionLevel.formatBits << 3 | msk;  // errCorrLvl is uint2, mask is uint3
+		int data = errorCorrectionLevel.getFormatBits() << 3 | msk;  // errCorrLvl is uint2, mask is uint3
 		int rem = data;
 		for (int i = 0; i < 10; i++)
 			rem = (rem << 1) ^ ((rem >>> 9) * 0x537);
@@ -475,8 +512,8 @@ public final class QrCode {
 			throw new IllegalArgumentException();
 		
 		// Calculate parameter numbers
-		int numBlocks = NUM_ERROR_CORRECTION_BLOCKS[errorCorrectionLevel.ordinal()][version];
-		int blockEccLen = ECC_CODEWORDS_PER_BLOCK  [errorCorrectionLevel.ordinal()][version];
+		int numBlocks = errorCorrectionLevel.getNumberOfBlock(version);
+		int blockEccLen = errorCorrectionLevel.getBlockLength(version);
 		int rawCodewords = getNumRawDataModules(version) / 8;
 		int numShortBlocks = numBlocks - rawCodewords % numBlocks;
 		int shortBlockLen = rawCodewords / numBlocks;
@@ -543,23 +580,20 @@ public final class QrCode {
 	// before masking. Due to the arithmetic of XOR, calling applyMask() with
 	// the same mask value a second time will undo the mask. A final well-formed
 	// QR Code needs exactly one (not zero, two, etc.) mask applied.
+
 	private void applyMask(int msk) {
+
+
 		if (msk < 0 || msk > 7)
 			throw new IllegalArgumentException("Mask value out of range");
 		for (int y = 0; y < size; y++) {
 			for (int x = 0; x < size; x++) {
 				boolean invert;
-				switch (msk) {
-					case 0:  invert = (x + y) % 2 == 0;                    break;
-					case 1:  invert = y % 2 == 0;                          break;
-					case 2:  invert = x % 3 == 0;                          break;
-					case 3:  invert = (x + y) % 3 == 0;                    break;
-					case 4:  invert = (x / 3 + y / 2) % 2 == 0;            break;
-					case 5:  invert = x * y % 2 + x * y % 3 == 0;          break;
-					case 6:  invert = (x * y % 2 + x * y % 3) % 2 == 0;    break;
-					case 7:  invert = ((x + y) % 2 + x * y % 3) % 2 == 0;  break;
-					default:  throw new AssertionError();
-				}
+
+				Command mskCommand = MskCommandFactory.getCommand(msk);
+				Button button = new Button(mskCommand);
+				invert = button.pressed(y, x, msk);
+
 				modules[y][x] ^= invert & !isFunction[y][x];
 			}
 		}
@@ -569,30 +603,60 @@ public final class QrCode {
 	// A messy helper function for the constructor. This QR Code must be in an unmasked state when this
 	// method is called. The given argument is the requested mask, which is -1 for auto or 0 to 7 for fixed.
 	// This method applies and returns the actual mask chosen, from 0 to 7.
-	private int handleConstructorMasking(int msk) {
-		if (msk == -1) {  // Automatically choose best mask
-			int minPenalty = Integer.MAX_VALUE;
-			for (int i = 0; i < 8; i++) {
-				applyMask(i);
-				drawFormatBits(i);
-				int penalty = getPenaltyScore();
-				if (penalty < minPenalty) {
-					msk = i;
-					minPenalty = penalty;
-				}
-				applyMask(i);  // Undoes the mask due to XOR
+	private int handleConstructorMasking(int mask) {
+		if (mask == -1) {  
+			mask = findBestMask();
+		}
+		assert 0 <= mask && mask <= 7;
+		applyMask(mask);  // Apply the final choice of mask
+		drawFormatBits(mask);  // Overwrite old format bits
+		return mask;  // The caller shall assign this value to the final-declared field
+	}
+
+
+	// Automatically choose best mask
+	private int findBestMask() {	
+		int mask = -1;
+		int minPenalty = Integer.MAX_VALUE;
+		for (int i = 0; i < 8; i++) {
+			applyMask(i);
+			drawFormatBits(i);
+			int penalty = getPenaltyScore();
+			if (penalty < minPenalty) {
+				mask = i;
+				minPenalty = penalty;
 			}
+			applyMask(i);  // Undoes the mask due to XOR
 		}
-		assert 0 <= msk && msk <= 7;
-		applyMask(msk);  // Apply the final choice of mask
-		drawFormatBits(msk);  // Overwrite old format bits
-		return msk;  // The caller shall assign this value to the final-declared field
+		return mask;
 	}
 	
 	
+	private int havingSameColor(int run, boolean runColor, int[] runHistory, int result, int y, int x) {
+		if (modules[y][x] == runColor) {
+			run++;
+			if (run == 5)
+				result += PENALTY_N1;
+			else if (run > 5)
+				result++;
+		} else {
+			finderPenaltyAddHistory(run, runHistory);
+			if (!runColor)
+				result += finderPenaltyCountPatterns(runHistory) * PENALTY_N3;
+			runColor = modules[y][x];
+			run = 1;
+		}
+		
+		return result;
+	}
+	
 	// Calculates and returns the penalty score based on state of this QR Code's current modules.
 	// This is used by the automatic mask choice algorithm to find the mask pattern that yields the lowest score.
+
 	private int getPenaltyScore() {
+
+
+		
 		int result = 0;
 
 		// Adjacent modules in row having same color, and finder-like patterns
@@ -601,19 +665,7 @@ public final class QrCode {
 			int runX = 0;
 			int[] runHistory = new int[7];
 			for (int x = 0; x < size; x++) {
-				if (modules[y][x] == runColor) {
-					runX++;
-					if (runX == 5)
-						result += PENALTY_N1;
-					else if (runX > 5)
-						result++;
-				} else {
-					finderPenaltyAddHistory(runX, runHistory);
-					if (!runColor)
-						result += finderPenaltyCountPatterns(runHistory) * PENALTY_N3;
-					runColor = modules[y][x];
-					runX = 1;
-				}
+				result += havingSameColor(runX, runColor, runHistory, result, y, x);
 			}
 			result += finderPenaltyTerminateAndCount(runColor, runX, runHistory) * PENALTY_N3;
 		}
@@ -623,33 +675,13 @@ public final class QrCode {
 			int runY = 0;
 			int[] runHistory = new int[7];
 			for (int y = 0; y < size; y++) {
-				if (modules[y][x] == runColor) {
-					runY++;
-					if (runY == 5)
-						result += PENALTY_N1;
-					else if (runY > 5)
-						result++;
-				} else {
-					finderPenaltyAddHistory(runY, runHistory);
-					if (!runColor)
-						result += finderPenaltyCountPatterns(runHistory) * PENALTY_N3;
-					runColor = modules[y][x];
-					runY = 1;
-				}
+				result += havingSameColor(runY, runColor, runHistory, result, y, x);
 			}
 			result += finderPenaltyTerminateAndCount(runColor, runY, runHistory) * PENALTY_N3;
 		}
 
-		// 2*2 blocks of modules having same color
-		for (int y = 0; y < size - 1; y++) {
-			for (int x = 0; x < size - 1; x++) {
-				boolean color = modules[y][x];
-				if (  color == modules[y][x + 1] &&
-				      color == modules[y + 1][x] &&
-				      color == modules[y + 1][x + 1])
-					result += PENALTY_N2;
-			}
-		}
+		result += twobytwoHavingSameColor(modules);
+
 
 		// Balance of black and white modules
 		int black = 0;
@@ -666,7 +698,20 @@ public final class QrCode {
 		return result;
 	}
 
-	
+	private int twobytwoHavingSameColor(boolean[][] modules) {
+		int result = 0;
+		// 2*2 blocks of modules having same color. 
+		for (int y = 0; y < size - 1; y++) {
+			for (int x = 0; x < size - 1; x++) {
+				boolean color = modules[y][x];
+				if (  color == modules[y][x + 1] &&
+						color == modules[y + 1][x] &&
+						color == modules[y + 1][x + 1])
+					result += PENALTY_N2;
+			}
+		}
+		return result;
+	}
 
 	/*---- Private helper functions ----*/
 
@@ -699,6 +744,13 @@ public final class QrCode {
 		if (ver < MIN_VERSION || ver > MAX_VERSION)
 			throw new IllegalArgumentException("Version number out of range");
 
+		int result = calculateNumOfModules(ver);
+
+		assert 208 <= result && result <= 29648;
+		return result;
+	}
+
+	private static int calculateNumOfModules(int ver) {
 		int size = ver * 4 + 17;
 		int result = size * size;   // Number of modules in the whole QR Code square
 		result -= 8 * 8 * 3;        // Subtract the three finders with separators
@@ -713,11 +765,9 @@ public final class QrCode {
 			if (ver >= 7)
 				result -= 6 * 3 * 2;  // Subtract version information
 		}
-		assert 208 <= result && result <= 29648;
 		return result;
 	}
 
-	
 	// Returns a Reed-Solomon ECC generator polynomial for the given degree. This could be
 	// implemented as a lookup table over all possible parameter values, instead of as an algorithm.
 	private static byte[] reedSolomonComputeDivisor(int degree) {
@@ -765,14 +815,14 @@ public final class QrCode {
 	// are unsigned 8-bit integers. This could be implemented as a lookup table of 256*256 entries of uint8.
 	private static int reedSolomonMultiply(int x, int y) {
 		assert x >> 8 == 0 && y >> 8 == 0;
-		// Russian peasant multiplication
-		int z = 0;
-		for (int i = 7; i >= 0; i--) {
-			z = (z << 1) ^ ((z >>> 7) * 0x11D);
-			z ^= ((y >>> i) & 1) * x;
-		}
-		assert z >>> 8 == 0;
-		return z;
+			// Russian peasant multiplication
+			int z = 0;
+			for (int i = 7; i >= 0; i--) {
+				z = (z << 1) ^ ((z >>> 7) * 0x11D);
+				z ^= ((y >>> i) & 1) * x;
+			}
+			assert z >>> 8 == 0;
+				return z;
 	}
 
 
@@ -781,8 +831,8 @@ public final class QrCode {
 	// This stateless pure function could be implemented as a (40*4)-cell lookup table.
 	static int getNumDataCodewords(int ver, Ecc ecl) {
 		return getNumRawDataModules(ver) / 8 
-			- ECC_CODEWORDS_PER_BLOCK    [ecl.ordinal()][ver]
-			* NUM_ERROR_CORRECTION_BLOCKS[ecl.ordinal()][ver];
+				- ecl.getBlockLength(ver) 
+				* ecl.getNumberOfBlock(ver);
 	}
 
 
@@ -793,7 +843,7 @@ public final class QrCode {
 		assert n <= size * 3;
 		boolean core = n > 0 && runHistory[2] == n && runHistory[3] == n * 3 && runHistory[4] == n && runHistory[5] == n;
 		return (core && runHistory[0] >= n * 4 && runHistory[6] >= n ? 1 : 0)
-		     + (core && runHistory[6] >= n * 4 && runHistory[0] >= n ? 1 : 0);
+				+ (core && runHistory[6] >= n * 4 && runHistory[0] >= n ? 1 : 0);
 	}
 
 
@@ -839,47 +889,4 @@ public final class QrCode {
 	private static final int PENALTY_N3 = 40;
 	private static final int PENALTY_N4 = 10;
 
-	
-	private static final byte[][] ECC_CODEWORDS_PER_BLOCK = {
-		// Version: (note that index 0 is for padding, and is set to an illegal value)
-		//0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40    Error correction level
-		{-1,  7, 10, 15, 20, 26, 18, 20, 24, 30, 18, 20, 24, 26, 30, 22, 24, 28, 30, 28, 28, 28, 28, 30, 30, 26, 28, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30},  // Low
-		{-1, 10, 16, 26, 18, 24, 16, 18, 22, 22, 26, 30, 22, 22, 24, 24, 28, 28, 26, 26, 26, 26, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28},  // Medium
-		{-1, 13, 22, 18, 26, 18, 24, 18, 22, 20, 24, 28, 26, 24, 20, 30, 24, 28, 28, 26, 30, 28, 30, 30, 30, 30, 28, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30},  // Quartile
-		{-1, 17, 28, 22, 16, 22, 28, 26, 26, 24, 28, 24, 28, 22, 24, 24, 30, 28, 28, 26, 28, 30, 24, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30},  // High
-	};
-	
-	private static final byte[][] NUM_ERROR_CORRECTION_BLOCKS = {
-		// Version: (note that index 0 is for padding, and is set to an illegal value)
-		//0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40    Error correction level
-		{-1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 4,  4,  4,  4,  4,  6,  6,  6,  6,  7,  8,  8,  9,  9, 10, 12, 12, 12, 13, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 24, 25},  // Low
-		{-1, 1, 1, 1, 2, 2, 4, 4, 4, 5, 5,  5,  8,  9,  9, 10, 10, 11, 13, 14, 16, 17, 17, 18, 20, 21, 23, 25, 26, 28, 29, 31, 33, 35, 37, 38, 40, 43, 45, 47, 49},  // Medium
-		{-1, 1, 1, 2, 2, 4, 4, 6, 6, 8, 8,  8, 10, 12, 16, 12, 17, 16, 18, 21, 20, 23, 23, 25, 27, 29, 34, 34, 35, 38, 40, 43, 45, 48, 51, 53, 56, 59, 62, 65, 68},  // Quartile
-		{-1, 1, 1, 2, 4, 4, 4, 5, 6, 8, 8, 11, 11, 16, 16, 18, 16, 19, 21, 25, 25, 25, 34, 30, 32, 35, 37, 40, 42, 45, 48, 51, 54, 57, 60, 63, 66, 70, 74, 77, 81},  // High
-	};
-	
-	
-	
-	/*---- Public helper enumeration ----*/
-	
-	/**
-	 * The error correction level in a QR Code symbol.
-	 */
-	public enum Ecc {
-		// Must be declared in ascending order of error protection
-		// so that the implicit ordinal() and values() work properly
-		/** The QR Code can tolerate about  7% erroneous codewords. */ LOW(1),
-		/** The QR Code can tolerate about 15% erroneous codewords. */ MEDIUM(0),
-		/** The QR Code can tolerate about 25% erroneous codewords. */ QUARTILE(3),
-		/** The QR Code can tolerate about 30% erroneous codewords. */ HIGH(2);
-		
-		// In the range 0 to 3 (unsigned 2-bit integer).
-		final int formatBits;
-		
-		// Constructor.
-		private Ecc(int fb) {
-			formatBits = fb;
-		}
-	}
-	
 }

java/src/main/java/io/nayuki/qrcodegen/QrCodeGeneratorDemo.java

@@ -73,6 +73,7 @@ public final class QrCodeGeneratorDemo {
 		QrCode qrCode;
 		
 		// Numeric mode encoding (3.33 bits per digit)
+
 		qrCode = QrCode.encodeText("314159265358979323846264338327950288419716939937510", Ecc.MEDIUM);
 		writePng(qrCode.toImage(13, 1), "pi-digits-QR.png");
 		
@@ -84,6 +85,7 @@ public final class QrCodeGeneratorDemo {
 		qrCode = QrCode.encodeText("占쎄괭占쎄뎐占쎄쾽占쎄굶wa占쎄낌<EC8E84>닟占쎈르塋딉옙 <20>뀭汝뷸Ь<EBB7B8>걣", Ecc.QUARTILE);
 		writePng(qrCode.toImage(10, 3), "unicode-QR.png");
 
+		
 		// Moderately large QR Code using longer text (from Lewis Carroll's Alice in Wonderland)
 		qrCode = QrCode.encodeText(
 			"Alice was beginning to get very tired of sitting by her sister on the bank, "
@@ -93,7 +95,9 @@ public final class QrCodeGeneratorDemo {
 			+ "for the hot day made her feel very sleepy and stupid), whether the pleasure of making a "
 			+ "daisy-chain would be worth the trouble of getting up and picking the daisies, when suddenly "
 			+ "a White Rabbit with pink eyes ran close by her.", Ecc.HIGH);
+
 		writePng(qrCode.toImage(6, 10), "alice-wonderland-QR.png");
+
 	}
 	
 	
@@ -105,26 +109,33 @@ public final class QrCodeGeneratorDemo {
 		// Illustration "silver"
 		String silver0 = "THE SQUARE ROOT OF 2 IS 1.";
 		String silver1 = "41421356237309504880168872420969807856967187537694807317667973799";
+
 		qrCode = QrCode.encodeText(silver0 + silver1, Ecc.LOW);
 		writePng(qrCode.toImage(10, 3), "sqrt2-monolithic-QR.png");
 
+		
 		segments = Arrays.asList(
 			QrSegment.makeAlphanumeric(silver0),
 			QrSegment.makeNumeric(silver1));
+
 		qrCode = QrCode.encodeSegments(segments, Ecc.LOW);
 		writePng(qrCode.toImage(10, 3), "sqrt2-segmented-QR.png");
 
+		
 		// Illustration "golden"
 		String golden0 = "Golden ratio 占쏙옙 = 1.";
 		String golden1 = "6180339887498948482045868343656381177203091798057628621354486227052604628189024497072072041893911374";
 		String golden2 = "......";
+
 		qrCode = QrCode.encodeText(golden0 + golden1 + golden2, Ecc.LOW);
 		writePng(qrCode.toImage(8, 5), "phi-monolithic-QR.png");
 
+		
 		segments = Arrays.asList(
 			QrSegment.makeBytes(golden0.getBytes(StandardCharsets.UTF_8)),
 			QrSegment.makeNumeric(golden1),
 			QrSegment.makeAlphanumeric(golden2));
+
 		qrCode = QrCode.encodeSegments(segments, Ecc.LOW);
 		writePng(qrCode.toImage(8, 5), "phi-segmented-QR.png");
 		
@@ -136,6 +147,8 @@ public final class QrCodeGeneratorDemo {
 		segments = Arrays.asList(QrSegmentAdvanced.makeKanji(madoka));
 		qrCode = QrCode.encodeSegments(segments, Ecc.LOW);
 		writePng(qrCode.toImage(9, 4), "madoka-kanji-QR.png");
+
+
 	}
 	
 	
@@ -145,6 +158,7 @@ public final class QrCodeGeneratorDemo {
 		List<QrSegment> segments;
 		
 		// Project Nayuki URL
+
 		segments = QrSegment.makeSegments("https://www.nayuki.io/");
 		qrCode = QrCode.encodeSegments(segments, Ecc.HIGH, QrCode.MIN_VERSION, QrCode.MAX_VERSION, -1, true);  // Automatic mask
 		writePng(qrCode.toImage(8, 6), "project-nayuki-automask-QR.png");
@@ -161,6 +175,7 @@ public final class QrCodeGeneratorDemo {
 		writePng(qrCode.toImage(10, 3), "unicode-mask5-QR.png");
 		qrCode = QrCode.encodeSegments(segments, Ecc.MEDIUM, QrCode.MIN_VERSION, QrCode.MAX_VERSION, 7, true);  // Force mask 7
 		writePng(qrCode.toImage(10, 3), "unicode-mask7-QR.png");
+
 	}
 	
 	

java/src/main/java/io/nayuki/qrcodegen/QrCodeGeneratorWorker.java

@@ -83,6 +83,7 @@ public final class QrCodeGeneratorWorker {
 		
 		try {  // Try to make QR Code symbol
 			QrCode qr = QrCode.encodeSegments(segments, Ecc.values()[errCorLvl], minVersion, maxVersion, mask, boostEcl != 0);
+
 			// Print grid of modules
 			System.out.println(qr.version);
 			for (int y = 0; y < qr.size; y++) {

java/src/main/java/io/nayuki/qrcodegen/QrMode.java

@@ -0,0 +1,43 @@
+package io.nayuki.qrcodegen;
+
+public abstract class QrMode {
+	/*-- Fields --*/
+	
+	// The mode indicator bits, which is a uint4 value (range 0 to 15).
+	int modeBits;
+	
+	// Number of character count bits for three different version ranges.
+	protected int[] numBitsCharCount;
+	
+	int headCost;
+	/*-- Method --*/
+	
+	// Returns the bit width of the character count field for a segment in this mode
+	// in a QR Code at the given version number. The result is in the range [0, 16].
+	int numCharCountBits(int ver) {
+		assert QrCode.MIN_VERSION <= ver && ver <= QrCode.MAX_VERSION;
+		return numBitsCharCount[(ver + 7) / 17];
+	}
+	
+	protected QrMode() {
+		this.modeBits = 0;
+		this.numBitsCharCount = null;
+	}
+	
+	public void get(QrMode md) {
+		this.modeBits = md.modeBits;
+		this.numBitsCharCount = md.numBitsCharCount;
+	}
+	
+	public int whichMode() {
+		return modeBits;
+	}
+
+	protected QrSegment making(String s) {
+		return null;
+	}
+	
+	public int getcost(int pre, int codePoint) {
+		return pre;
+	}
+}

java/src/main/java/io/nayuki/qrcodegen/QrSegmentAdvanced.java

@@ -23,12 +23,20 @@
 
 package io.nayuki.qrcodegen;
 
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Base64;
 import java.util.List;
 import java.util.Objects;
+import java.util.Scanner;
+
 import io.nayuki.qrcodegen.QrSegment.Mode;
 
 
@@ -60,18 +68,18 @@ public final class QrSegmentAdvanced {
 	 * @throws IllegalArgumentException if 1 ≤ minVersion ≤ maxVersion ≤ 40 is violated
 	 * @throws DataTooLongException if the text fails to fit in the maxVersion QR Code at the ECL
 	 */
-	public static List<QrSegment> makeSegmentsOptimally(String text, QrCode.Ecc ecl, int minVersion, int maxVersion) {
+	public static List<QrSegment> makeSegmentsOptimally(String text, Ecc ecl, int minVersion, int maxVersion) {
 		// Check arguments
 		Objects.requireNonNull(text);
 		Objects.requireNonNull(ecl);
-		if (!(QrCode.MIN_VERSION <= minVersion && minVersion <= maxVersion && maxVersion <= QrCode.MAX_VERSION))
+		if (not_Valid_Version(minVersion, maxVersion))
 			throw new IllegalArgumentException("Invalid value");
 		
 		// Iterate through version numbers, and make tentative segments
 		List<QrSegment> segs = null;
 		int[] codePoints = toCodePoints(text);
 		for (int version = minVersion; ; version++) {
-			if (version == minVersion || version == 10 || version == 27)
+			if (is_valid_version(minVersion, version))
 				segs = makeSegmentsOptimally(codePoints, version);
 			assert segs != null;
 			
@@ -90,20 +98,29 @@ public final class QrSegmentAdvanced {
 	}
 
 
+	private static boolean is_valid_version(int minVersion, int version) {
+		return version == minVersion || version == 10 || version == 27;
+	}
+
+
+	private static boolean not_Valid_Version(int minVersion, int maxVersion) {
+		return !(QrCode.MIN_VERSION <= minVersion && minVersion <= maxVersion && maxVersion <= QrCode.MAX_VERSION);
+	}
+	
+	
 	// Returns a new list of segments that is optimal for the given text at the given version number.
 	private static List<QrSegment> makeSegmentsOptimally(int[] codePoints, int version) {
 		if (codePoints.length == 0)
 			return new ArrayList<>();
-		Mode[] charModes = computeCharacterModes(codePoints, version);
+		QrMode[] charModes = computeCharacterModes(codePoints, version);
 		return splitIntoSegments(codePoints, charModes);
 	}
 	
-	
 	// Returns a new array representing the optimal mode per code point based on the given text and version.
-	private static Mode[] computeCharacterModes(int[] codePoints, int version) {
+	private static QrMode[] computeCharacterModes(int[] codePoints, int version) {
 		if (codePoints.length == 0)
 			throw new IllegalArgumentException();
-		final Mode[] modeTypes = {Mode.BYTE, Mode.ALPHANUMERIC, Mode.NUMERIC, Mode.KANJI};  // Do not modify
+		final QrMode[] modeTypes = {new ByteMode(), new AlphanumericMode(), new NumericMode(), new KanjiMode()};  // Do not modify
 		final int numModes = modeTypes.length;
 		
 		// Segment header sizes, measured in 1/6 bits
@@ -114,7 +131,7 @@ public final class QrSegmentAdvanced {
 		// charModes[i][j] represents the mode to encode the code point at
 		// index i such that the final segment ends in modeTypes[j] and the
 		// total number of bits is minimized over all possible choices
-		Mode[][] charModes = new Mode[codePoints.length][numModes];
+		QrMode[][] charModes = new QrMode[codePoints.length][numModes];
 		
 		// At the beginning of each iteration of the loop below,
 		// prevCosts[j] is the exact minimum number of 1/6 bits needed to
@@ -122,25 +139,40 @@ public final class QrSegmentAdvanced {
 		int[] prevCosts = headCosts.clone();
 		
 		// Calculate costs using dynamic programming
+		prevCosts = calculate_cost(codePoints, modeTypes, numModes, headCosts, charModes, prevCosts);
+		
+		// Find optimal ending mode
+		QrMode curMode = null; 
+		curMode = find_optimal(modeTypes, numModes, prevCosts, curMode);
+		
+		// Get optimal mode for each code point by tracing backwards
+		QrMode[] result = new QrMode[codePoints.length];
+		get_optimal(modeTypes, numModes, charModes, curMode, result);
+		return result;
+	}
+
+
+	private static int[] calculate_cost(int[] codePoints, final QrMode[] modeTypes, final int numModes,
+			final int[] headCosts, QrMode[][] charModes, int[] prevCosts) {
 		for (int i = 0; i < codePoints.length; i++) {
-			int c = codePoints[i];
+			int codePoint = codePoints[i];
 			int[] curCosts = new int[numModes];
 			{  // Always extend a byte mode segment
-				curCosts[0] = prevCosts[0] + countUtf8Bytes(c) * 8 * 6;
-				charModes[i][0] = modeTypes[0];
+				charModes[i][0] = new ByteMode();
+				curCosts[0] = charModes[i][0].getcost(prevCosts[0], codePoint);
 			}
 			// Extend a segment if possible
-			if (QrSegment.ALPHANUMERIC_CHARSET.indexOf(c) != -1) {  // Is alphanumeric
-				curCosts[1] = prevCosts[1] + 33;  // 5.5 bits per alphanumeric char
-				charModes[i][1] = modeTypes[1];
+			if (QrSegment.ALPHANUMERIC_CHARSET.indexOf(codePoint) != -1) {  // Is alphanumeric
+				charModes[i][1] = new AlphanumericMode();
+				curCosts[1] = charModes[i][1].getcost(prevCosts[1], codePoint);  // 5.5 bits per alphanumeric char
 			}
-			if ('0' <= c && c <= '9') {  // Is numeric
-				curCosts[2] = prevCosts[2] + 20;  // 3.33 bits per digit
-				charModes[i][2] = modeTypes[2];
+			if ('0' <= codePoint && codePoint <= '9') {  // Is numeric
+				charModes[i][2] = new NumericMode();
+				curCosts[2] = charModes[i][2].getcost(prevCosts[2], codePoint);  // 3.33 bits per digit
 			}
-			if (isKanji(c)) {
-				curCosts[3] = prevCosts[3] + 78;  // 13 bits per Shift JIS char
-				charModes[i][3] = modeTypes[3];
+			if (isKanji(codePoint)) {
+				charModes[i][3] = new KanjiMode();
+				curCosts[3] = charModes[i][3].getcost(prevCosts[3], codePoint);;  // 13 bits per Shift JIS char
 			}
 
 			// Start new segment at the end to switch modes
@@ -156,18 +188,12 @@ public final class QrSegmentAdvanced {
 			
 			prevCosts = curCosts;
 		}
+		return prevCosts;
+	}
 
-		// Find optimal ending mode
-		Mode curMode = null;
-		for (int i = 0, minCost = 0; i < numModes; i++) {
-			if (curMode == null || prevCosts[i] < minCost) {
-				minCost = prevCosts[i];
-				curMode = modeTypes[i];
-			}
-		}
 
-		// Get optimal mode for each code point by tracing backwards
-		Mode[] result = new Mode[charModes.length];
+	private static void get_optimal(final QrMode[] modeTypes, final int numModes, QrMode[][] charModes, QrMode curMode,
+			QrMode[] result) {
 		for (int i = result.length - 1; i >= 0; i--) {
 			for (int j = 0; j < numModes; j++) {
 				if (modeTypes[j] == curMode) {
@@ -177,34 +203,45 @@ public final class QrSegmentAdvanced {
 				}
 			}
 		}
-		return result;
+	}
+
+
+	private static QrMode find_optimal(final QrMode[] modeTypes, final int numModes, int[] prevCosts, QrMode curMode) {
+		for (int i = 0, minCost = 0; i < numModes; i++) {
+			if (curMode == null || prevCosts[i] < minCost) {
+				minCost = prevCosts[i];
+				curMode = modeTypes[i];
+			}
+		}
+		return curMode;
+	}
+
+
+	private static boolean is_numeric(int convertedPoint) {
+		return '0' <= convertedPoint && convertedPoint <= '9';
+	}
+
+
+	private static boolean is_alphanumeric(int convertedPoint) {
+		return QrSegment.ALPHANUMERIC_CHARSET.indexOf(convertedPoint) != -1;
 	}
 	
 	
 	// Returns a new list of segments based on the given text and modes, such that
 	// consecutive code points in the same mode are put into the same segment.
-	private static List<QrSegment> splitIntoSegments(int[] codePoints, Mode[] charModes) {
+	private static List<QrSegment> splitIntoSegments(int[] codePoints, QrMode[] charModes) {
 		if (codePoints.length == 0)
 			throw new IllegalArgumentException();
 		List<QrSegment> result = new ArrayList<>();
 		
 		// Accumulate run of modes
-		Mode curMode = charModes[0];
+		QrMode curMode = charModes[0];
 		int start = 0;
 		for (int i = 1; ; i++) {
 			if (i < codePoints.length && charModes[i] == curMode)
 				continue;
 			String s = new String(codePoints, start, i - start);
-			if (curMode == Mode.BYTE)
-				result.add(QrSegment.makeBytes(s.getBytes(StandardCharsets.UTF_8)));
-			else if (curMode == Mode.NUMERIC)
-				result.add(QrSegment.makeNumeric(s));
-			else if (curMode == Mode.ALPHANUMERIC)
-				result.add(QrSegment.makeAlphanumeric(s));
-			else if (curMode == Mode.KANJI)
-				result.add(makeKanji(s));
-			else
-				throw new AssertionError();
+			result.add(curMode.making(s));
 			if (i >= codePoints.length)
 				return result;
 			curMode = charModes[i];
@@ -215,8 +252,8 @@ public final class QrSegmentAdvanced {
 	
 	// Returns a new array of Unicode code points (effectively
 	// UTF-32 / UCS-4) representing the given UTF-16 string.
-	private static int[] toCodePoints(String s) {
-		int[] result = s.codePoints().toArray();
+	private static int[] toCodePoints(String str) {
+		int[] result = str.codePoints().toArray();
 		for (int c : result) {
 			if (Character.isSurrogate((char)c))
 				throw new IllegalArgumentException("Invalid UTF-16 string");
@@ -226,12 +263,12 @@ public final class QrSegmentAdvanced {
 	
 	
 	// Returns the number of UTF-8 bytes needed to encode the given Unicode code point.
-	private static int countUtf8Bytes(int cp) {
-		if      (cp <        0) throw new IllegalArgumentException("Invalid code point");
-		else if (cp <     0x80) return 1;
-		else if (cp <    0x800) return 2;
-		else if (cp <  0x10000) return 3;
-		else if (cp < 0x110000) return 4;
+	public static int countUtf8Bytes(int currentPoint) {
+		if      (currentPoint <        0) throw new IllegalArgumentException("Invalid code point");
+		else if (currentPoint <     0x80) return 1;
+		else if (currentPoint <    0x800) return 2;
+		else if (currentPoint <  0x10000) return 3;
+		else if (currentPoint < 0x110000) return 4;
 		else                    throw new IllegalArgumentException("Invalid code point");
 	}
 	
@@ -277,8 +314,7 @@ public final class QrSegmentAdvanced {
 	 */
 	public static boolean isEncodableAsKanji(String text) {
 		Objects.requireNonNull(text);
-		return text.chars().allMatch(
-			c -> isKanji((char)c));
+		return text.chars().allMatch(c -> isKanji((char)c));
 	}
 	
 	
@@ -286,119 +322,8 @@ public final class QrSegmentAdvanced {
 		return c < UNICODE_TO_QR_KANJI.length && UNICODE_TO_QR_KANJI[c] != -1;
 	}
 	
-	
-	// Data derived from ftp://ftp.unicode.org/Public/MAPPINGS/OBSOLETE/EASTASIA/JIS/SHIFTJIS.TXT
-	private static final String PACKED_QR_KANJI_TO_UNICODE =
-		"MAAwATAC/wz/DjD7/xr/G/8f/wEwmzCcALT/QACo/z7/4/8/MP0w/jCdMJ4wA07dMAUwBjAHMPwgFSAQ/w8AXDAcIBb/XCAmICUgGCAZIBwgHf8I/wkwFDAV/zv/Pf9b/10wCDAJMAowCzAMMA0wDjAPMBAwEf8LIhIAsQDX//8A9/8dImD/HP8eImYiZyIeIjQmQiZA" +
-		"ALAgMiAzIQP/5f8EAKIAo/8F/wP/Bv8K/yAApyYGJgUlyyXPJc4lxyXGJaEloCWzJbIlvSW8IDswEiGSIZAhkSGTMBP/////////////////////////////IggiCyKGIocigiKDIioiKf////////////////////8iJyIoAKwh0iHUIgAiA///////////////////" +
-		"//////////8iICKlIxIiAiIHImEiUiJqImsiGiI9Ih0iNSIrIiz//////////////////yErIDAmbyZtJmogICAhALb//////////yXv/////////////////////////////////////////////////xD/Ef8S/xP/FP8V/xb/F/8Y/xn///////////////////8h" +
-		"/yL/I/8k/yX/Jv8n/yj/Kf8q/yv/LP8t/y7/L/8w/zH/Mv8z/zT/Nf82/zf/OP85/zr///////////////////9B/0L/Q/9E/0X/Rv9H/0j/Sf9K/0v/TP9N/07/T/9Q/1H/Uv9T/1T/Vf9W/1f/WP9Z/1r//////////zBBMEIwQzBEMEUwRjBHMEgwSTBKMEswTDBN" +
-		"ME4wTzBQMFEwUjBTMFQwVTBWMFcwWDBZMFowWzBcMF0wXjBfMGAwYTBiMGMwZDBlMGYwZzBoMGkwajBrMGwwbTBuMG8wcDBxMHIwczB0MHUwdjB3MHgweTB6MHswfDB9MH4wfzCAMIEwgjCDMIQwhTCGMIcwiDCJMIowizCMMI0wjjCPMJAwkTCSMJP/////////////" +
-		"////////////////////////MKEwojCjMKQwpTCmMKcwqDCpMKowqzCsMK0wrjCvMLAwsTCyMLMwtDC1MLYwtzC4MLkwujC7MLwwvTC+ML8wwDDBMMIwwzDEMMUwxjDHMMgwyTDKMMswzDDNMM4wzzDQMNEw0jDTMNQw1TDWMNcw2DDZMNow2zDcMN0w3jDf//8w4DDh" +
-		"MOIw4zDkMOUw5jDnMOgw6TDqMOsw7DDtMO4w7zDwMPEw8jDzMPQw9TD2/////////////////////wORA5IDkwOUA5UDlgOXA5gDmQOaA5sDnAOdA54DnwOgA6EDowOkA6UDpgOnA6gDqf////////////////////8DsQOyA7MDtAO1A7YDtwO4A7kDugO7A7wDvQO+" +
-		"A78DwAPBA8MDxAPFA8YDxwPIA8n/////////////////////////////////////////////////////////////////////////////////////////////////////////////BBAEEQQSBBMEFAQVBAEEFgQXBBgEGQQaBBsEHAQdBB4EHwQgBCEEIgQjBCQEJQQm" +
-		"BCcEKAQpBCoEKwQsBC0ELgQv////////////////////////////////////////BDAEMQQyBDMENAQ1BFEENgQ3BDgEOQQ6BDsEPAQ9//8EPgQ/BEAEQQRCBEMERARFBEYERwRIBEkESgRLBEwETQROBE///////////////////////////////////yUAJQIlDCUQ" +
-		"JRglFCUcJSwlJCU0JTwlASUDJQ8lEyUbJRclIyUzJSslOyVLJSAlLyUoJTclPyUdJTAlJSU4JUL/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////" +
-		"////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////" +
-		"////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////" +
-		"////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////" +
-		"////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////" +
-		"////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////" +
-		"////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////" +
-		"////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////" +
-		"////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////" +
-		"////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////" +
-		"/////////////////////////////////////06cVRZaA5Y/VMBhG2MoWfaQIoR1gxx6UGCqY+FuJWXthGaCppv1aJNXJ2WhYnFbm1nQhnuY9H1ifb6bjmIWfJ+It1uJXrVjCWaXaEiVx5eNZ09O5U8KT01PnVBJVvJZN1nUWgFcCWDfYQ9hcGYTaQVwunVPdXB5+32t" +
-		"fe+Aw4QOiGOLApBVkHpTO06VTqVX34CykMF4704AWPFuopA4ejKDKIKLnC9RQVNwVL1U4VbgWftfFZjybeuA5IUt////////lmKWcJagl/tUC1PzW4dwz3+9j8KW6FNvnVx6uk4ReJOB/G4mVhhVBGsdhRqcO1nlU6ltZnTclY9WQk6RkEuW8oNPmQxT4VW2WzBfcWYg" +
-		"ZvNoBGw4bPNtKXRbdsh6Tpg0gvGIW4pgku1tsnWrdsqZxWCmiwGNipWyaY5TrVGG//9XElgwWURbtF72YChjqWP0bL9vFHCOcRRxWXHVcz9+AYJ2gtGFl5BgkludG1hpZbxsWnUlUflZLlllX4Bf3GK8ZfpqKmsna7Rzi3/BiVadLJ0OnsRcoWyWg3tRBFxLYbaBxmh2" +
-		"cmFOWU/6U3hgaW4pek+X804LUxZO7k9VTz1PoU9zUqBT71YJWQ9awVu2W+F50WaHZ5xntmtMbLNwa3PCeY15vno8e4eCsYLbgwSDd4Pvg9OHZoqyVimMqI/mkE6XHoaKT8Rc6GIRcll1O4Hlgr2G/ozAlsWZE5nVTstPGonjVt5YSljKXvtf62AqYJRgYmHQYhJi0GU5" +
-		"////////m0FmZmiwbXdwcHVMdoZ9dYKlh/mVi5aOjJ1R8VK+WRZUs1uzXRZhaGmCba94jYTLiFeKcpOnmrhtbJmohtlXo2f/hs6SDlKDVodUBF7TYuFkuWg8aDhru3NyeLp6a4maidKNa48DkO2Vo5aUl2lbZlyzaX2YTZhOY5t7IGor//9qf2i2nA1vX1JyVZ1gcGLs" +
-		"bTtuB27RhFuJEI9EThScOVP2aRtqOpeEaCpRXHrDhLKR3JOMVludKGgigwWEMXylUgiCxXTmTn5Pg1GgW9JSClLYUudd+1WaWCpZ5luMW5hb215yXnlgo2EfYWNhvmPbZWJn0WhTaPprPmtTbFdvIm+Xb0V0sHUYduN3C3r/e6F8IX3pfzZ/8ICdgmaDnomzisyMq5CE" +
-		"lFGVk5WRlaKWZZfTmSiCGE44VCtcuF3Mc6l2THc8XKl/640LlsGYEZhUmFhPAU8OU3FVnFZoV/pZR1sJW8RckF4MXn5fzGPuZzpl12XiZx9oy2jE////////al9eMGvFbBdsfXV/eUhbY3oAfQBfvYmPihiMtI13jsyPHZjimg6bPE6AUH1RAFmTW5xiL2KAZOxrOnKg" +
-		"dZF5R3+ph/uKvItwY6yDypegVAlUA1WraFRqWIpweCdndZ7NU3RbooEahlCQBk4YTkVOx08RU8pUOFuuXxNgJWVR//9nPWxCbHJs43B4dAN6dnquewh9Gnz+fWZl53JbU7tcRV3oYtJi4GMZbiCGWooxjd2S+G8BeaabWk6oTqtOrE+bT6BQ0VFHevZRcVH2U1RTIVN/" +
-		"U+tVrFiDXOFfN19KYC9gUGBtYx9lWWpLbMFywnLtd++A+IEFggiFTpD3k+GX/5lXmlpO8FHdXC1mgWltXEBm8ml1c4loUHyBUMVS5FdHXf6TJmWkayNrPXQ0eYF5vXtLfcqCuYPMiH+JX4s5j9GR0VQfkoBOXVA2U+VTOnLXc5Z36YLmjq+ZxpnImdJRd2Eahl5VsHp6" +
-		"UHZb05BHloVOMmrbkedcUVxI////////Y5h6n2yTl3SPYXqqcYqWiHyCaBd+cGhRk2xS8lQbhauKE3+kjs2Q4VNmiIh5QU/CUL5SEVFEVVNXLXPqV4tZUV9iX4RgdWF2YWdhqWOyZDplbGZvaEJuE3Vmej18+31MfZl+S39rgw6DSobNigiKY4tmjv2YGp2PgriPzpvo" +
-		"//9Sh2IfZINvwJaZaEFQkWsgbHpvVHp0fVCIQIojZwhO9lA5UCZQZVF8UjhSY1WnVw9YBVrMXvphsmH4YvNjcmkcailyfXKscy54FHhvfXl3DICpiYuLGYzijtKQY5N1lnqYVZoTnnhRQ1OfU7Nee18mbhtukHOEc/59Q4I3igCK+pZQTk5QC1PkVHxW+lnRW2Rd8V6r" +
-		"XydiOGVFZ69uVnLQfMqItIChgOGD8IZOioeN6JI3lseYZ58TTpROkk8NU0hUSVQ+Wi9fjF+hYJ9op2qOdFp4gYqeiqSLd5GQTl6byU6kT3xPr1AZUBZRSVFsUp9SuVL+U5pT41QR////////VA5ViVdRV6JZfVtUW11bj13lXedd9154XoNeml63XxhgUmFMYpdi2GOn" +
-		"ZTtmAmZDZvRnbWghaJdpy2xfbSptaW4vbp11MnaHeGx6P3zgfQV9GH1efbGAFYADgK+AsYFUgY+CKoNSiEyIYYsbjKKM/JDKkXWScXg/kvyVpJZN//+YBZmZmtidO1JbUqtT91QIWNVi92/gjGqPX565UUtSO1RKVv16QJF3nWCe0nNEbwmBcHURX/1g2pqoctuPvGtk" +
-		"mANOylbwV2RYvlpaYGhhx2YPZgZoOWixbfd11X06gm6bQk6bT1BTyVUGXW9d5l3uZ/tsmXRzeAKKUJOWiN9XUF6nYytQtVCsUY1nAFTJWF5Zu1uwX2liTWOhaD1rc24IcH2Rx3KAeBV4JnltZY59MIPciMGPCZabUmRXKGdQf2qMoVG0V0KWKlg6aYqAtFSyXQ5X/HiV" +
-		"nfpPXFJKVItkPmYoZxRn9XqEe1Z9IpMvaFybrXs5UxlRilI3////////W99i9mSuZOZnLWu6hamW0XaQm9ZjTJMGm6t2v2ZSTglQmFPCXHFg6GSSZWNoX3Hmc8p1I3uXfoKGlYuDjNuReJkQZaxmq2uLTtVO1E86T39SOlP4U/JV41bbWOtZy1nJWf9bUFxNXgJeK1/X" +
-		"YB1jB2UvW1xlr2W9ZehnnWti//9re2wPc0V5SXnBfPh9GX0rgKKBAoHziZaKXoppimaKjIrujMeM3JbMmPxrb06LTzxPjVFQW1db+mFIYwFmQmshbstsu3I+dL111HjBeTqADIAzgeqElI+ebFCef18Pi1idK3r6jvhbjZbrTgNT8Vf3WTFayVukYIluf28Gdb6M6luf" +
-		"hQB74FByZ/SCnVxhhUp+HoIOUZlcBGNojWZlnHFueT59F4AFix2OypBuhseQqlAfUvpcOmdTcHxyNZFMkciTK4LlW8JfMWD5TjtT1luIYktnMWuKculz4HougWuNo5FSmZZRElPXVGpb/2OIajl9rJcAVtpTzlRo////////W5dcMV3eT+5hAWL+bTJ5wHnLfUJ+TX/S" +
-		"ge2CH4SQiEaJcouQjnSPL5AxkUuRbJbGkZxOwE9PUUVTQV+TYg5n1GxBbgtzY34mkc2Sg1PUWRlbv23ReV1+LnybWH5xn1H6iFOP8E/KXPtmJXeseuOCHJn/UcZfqmXsaW9riW3z//9ulm9kdv59FF3hkHWRh5gGUeZSHWJAZpFm2W4aXrZ90n9yZviFr4X3ivhSqVPZ" +
-		"WXNej1+QYFWS5JZkULdRH1LdUyBTR1PsVOhVRlUxVhdZaFm+WjxbtVwGXA9cEVwaXoReil7gX3Bif2KEYttjjGN3ZgdmDGYtZnZnfmiiah9qNWy8bYhuCW5YcTxxJnFndcd3AXhdeQF5ZXnweuB7EXynfTmAloPWhIuFSYhdiPOKH4o8ilSKc4xhjN6RpJJmk36UGJac" +
-		"l5hOCk4ITh5OV1GXUnBXzlg0WMxbIl44YMVk/mdhZ1ZtRHK2dXN6Y4S4i3KRuJMgVjFX9Jj+////////Yu1pDWuWce1+VIB3gnKJ5pjfh1WPsVw7TzhP4U+1VQdaIFvdW+lfw2FOYy9lsGZLaO5pm214bfF1M3W5dx95XnnmfTOB44KvhaqJqoo6jquPm5Aykd2XB066" +
-		"TsFSA1h1WOxcC3UaXD2BTooKj8WWY5dteyWKz5gIkWJW81Oo//+QF1Q5V4JeJWOobDRwindhfIt/4IhwkEKRVJMQkxiWj3RemsRdB11pZXBnoo2olttjbmdJaRmDxZgXlsCI/m+EZHpb+E4WcCx1XWYvUcRSNlLiWdNfgWAnYhBlP2V0Zh9mdGjyaBZrY24FcnJ1H3bb" +
-		"fL6AVljwiP2Jf4qgipOKy5AdkZKXUpdZZYl6DoEGlrteLWDcYhplpWYUZ5B383pNfE1+PoEKjKyNZI3hjl94qVIHYtljpWRCYpiKLXqDe8CKrJbqfXaCDIdJTtlRSFNDU2Bbo1wCXBZd3WImYkdksGgTaDRsyW1FbRdn029ccU5xfWXLen97rX3a////////fkp/qIF6" +
-		"ghuCOYWmim6Mzo31kHiQd5KtkpGVg5uuUk1VhG84cTZRaHmFflWBs3zOVkxYUVyoY6pm/mb9aVpy2XWPdY55DnlWed98l30gfUSGB4o0ljuQYZ8gUOdSdVPMU+JQCVWqWO5ZT3I9W4tcZFMdYONg82NcY4NjP2O7//9kzWXpZvld42nNaf1vFXHlTol16Xb4epN8333P" +
-		"fZyAYYNJg1iEbIS8hfuIxY1wkAGQbZOXlxyaElDPWJdhjoHThTWNCJAgT8NQdFJHU3Ngb2NJZ19uLI2zkB9P11xejMplz32aU1KIllF2Y8NbWFtrXApkDWdRkFxO1lkaWSpscIpRVT5YFVmlYPBiU2fBgjVpVZZAmcSaKE9TWAZb/oAQXLFeL1+FYCBhS2I0Zv9s8G7e" +
-		"gM6Bf4LUiIuMuJAAkC6Wip7bm9tO41PwWSd7LJGNmEyd+W7dcCdTU1VEW4ViWGKeYtNsom/vdCKKF5Q4b8GK/oM4UeeG+FPq////////U+lPRpBUj7BZaoExXf166o+/aNqMN3L4nEhqPYqwTjlTWFYGV2ZixWOiZeZrTm3hbltwrXfteu97qn27gD2AxobLipWTW1bj" +
-		"WMdfPmWtZpZqgGu1dTeKx1Akd+VXMF8bYGVmemxgdfR6Gn9ugfSHGJBFmbN7yXVcevl7UYTE//+QEHnpepKDNlrhd0BOLU7yW5lf4GK9Zjxn8WzohmuId4o7kU6S85nQahdwJnMqgueEV4yvTgFRRlHLVYtb9V4WXjNegV8UXzVfa1+0YfJjEWaiZx1vbnJSdTp3OoB0" +
-		"gTmBeId2ir+K3I2FjfOSmpV3mAKc5VLFY1d29GcVbIhzzYzDk66Wc20lWJxpDmnMj/2TmnXbkBpYWmgCY7Rp+09Dbyxn2I+7hSZ9tJNUaT9vcFdqWPdbLH0scipUCpHjnbROrU9OUFxQdVJDjJ5USFgkW5peHV6VXq1e918fYIxitWM6Y9Bor2xAeId5jnoLfeCCR4oC" +
-		"iuaORJAT////////kLiRLZHYnw5s5WRYZOJldW70doR7G5Bpk9FuulTyX7lkpI9Nj+2SRFF4WGtZKVxVXpdt+36PdRyMvI7imFtwuU8da79vsXUwlvtRTlQQWDVYV1msXGBfkmWXZ1xuIXZ7g9+M7ZAUkP2TTXgleDpSql6mVx9ZdGASUBJRWlGs//9RzVIAVRBYVFhY" +
-		"WVdblVz2XYtgvGKVZC1ncWhDaLxo33bXbdhub22bcG9xyF9Tddh5d3tJe1R7UnzWfXFSMIRjhWmF5IoOiwSMRo4PkAOQD5QZlnaYLZowldhQzVLVVAxYAlwOYadknm0ed7N65YD0hASQU5KFXOCdB1M/X5dfs22ccnl3Y3m/e+Rr0nLsiq1oA2phUfh6gWk0XEqc9oLr" +
-		"W8WRSXAeVnhcb2DHZWZsjIxakEGYE1RRZseSDVlIkKNRhU5NUeqFmYsOcFhjepNLaWKZtH4EdXdTV2lgjt+W42xdToxcPF8Qj+lTAozRgImGeV7/ZeVOc1Fl////////WYJcP5fuTvtZil/Nio1v4XmweWJb54RxcytxsV50X/Vje2SaccN8mE5DXvxOS1fcVqJgqW/D" +
-		"fQ2A/YEzgb+PsomXhqRd9GKKZK2Jh2d3bOJtPnQ2eDRaRn91gq2ZrE/zXsNi3WOSZVdnb3bDckyAzIC6jymRTVANV/lakmiF//9pc3Fkcv2Mt1jyjOCWapAZh3955HfnhClPL1JlU1pizWfPbMp2fXuUfJWCNoWEj+tm3W8gcgZ+G4OrmcGeplH9e7F4cnu4gId7SGro" +
-		"XmGAjHVRdWBRa5Jibox2epGXmupPEH9wYpx7T5WlnOlWelhZhuSWvE80UiRTSlPNU9teBmQsZZFnf2w+bE5ySHKvc+11VH5BgiyF6Yype8SRxnFpmBKY72M9Zml1anbkeNCFQ4buUypTUVQmWYNeh198YLJiSWJ5YqtlkGvUbMx1snaueJF52H3Lf3eApYirirmMu5B/" +
-		"l16Y22oLfDhQmVw+X65nh2vYdDV3CX+O////////nztnynoXUzl1i5rtX2aBnYPxgJhfPF/FdWJ7RpA8aGdZ61qbfRB2fossT/VfamoZbDdvAnTieWiIaIpVjHle32PPdcV50oLXkyiS8oSchu2cLVTBX2xljG1ccBWMp4zTmDtlT3T2Tg1O2FfgWStaZlvMUaheA16c" +
-		"YBZidmV3//9lp2ZubW5yNnsmgVCBmoKZi1yMoIzmjXSWHJZET65kq2tmgh6EYYVqkOhcAWlTmKiEeoVXTw9Sb1+pXkVnDXmPgXmJB4mGbfVfF2JVbLhOz3Jpm5JSBlQ7VnRYs2GkYm5xGllufIl83n0blvBlh4BeThlPdVF1WEBeY15zXwpnxE4mhT2ViZZbfHOYAVD7" +
-		"WMF2VninUiV3pYURe4ZQT1kJckd7x33oj7qP1JBNT79SyVopXwGXrU/dgheS6lcDY1VraXUriNyPFHpCUt9Yk2FVYgpmrmvNfD+D6VAjT/hTBVRGWDFZSVudXPBc710pXpZisWNnZT5luWcL////////bNVs4XD5eDJ+K4DegrOEDITshwKJEooqjEqQppLSmP2c851s" +
-		"Tk9OoVCNUlZXSlmoXj1f2F/ZYj9mtGcbZ9Bo0lGSfSGAqoGoiwCMjIy/kn6WMlQgmCxTF1DVU1xYqGSyZzRyZ3dmekaR5lLDbKFrhlgAXkxZVGcsf/tR4XbG//9kaXjom1Seu1fLWblmJ2eaa85U6WnZXlWBnGeVm6pn/pxSaF1Opk/jU8hiuWcrbKuPxE+tfm2ev04H" +
-		"YWJugG8rhRNUc2cqm0Vd83uVXKxbxoccbkqE0XoUgQhZmXyNbBF3IFLZWSJxIXJfd9uXJ51haQtaf1oYUaVUDVR9Zg5234/3kpic9Fnqcl1uxVFNaMl9v33sl2KeumR4aiGDAlmEW19r23MbdvJ9soAXhJlRMmcontl27mdiUv+ZBVwkYjt8foywVU9gtn0LlYBTAU5f" +
-		"UbZZHHI6gDaRzl8ld+JThF95fQSFrIozjo2XVmfzha6UU2EJYQhsuXZS////////iu2POFUvT1FRKlLHU8tbpV59YKBhgmPWZwln2m5nbYxzNnM3dTF5UIjVipiQSpCRkPWWxIeNWRVOiE9ZTg6KiY8/mBBQrV58WZZbuV64Y9pj+mTBZtxpSmnYbQtutnGUdSh6r3+K" +
-		"gACESYTJiYGLIY4KkGWWfZkKYX5ikWsy//9sg210f8x//G3Af4WHuoj4Z2WDsZg8lvdtG31hhD2Rak5xU3VdUGsEb+uFzYYtiadSKVQPXGVnTmiodAZ0g3XiiM+I4ZHMluKWeF+Lc4d6y4ROY6B1ZVKJbUFunHQJdVl4a3ySloZ63J+NT7ZhbmXFhlxOhk6uUNpOIVHM" +
-		"W+5lmWiBbbxzH3ZCd616HHzngm+K0pB8kc+WdZgYUpt90VArU5hnl23LcdB0M4HojyqWo5xXnp90YFhBbZl9L5heTuRPNk+LUbdSsV26YBxzsnk8gtOSNJa3lvaXCp6Xn2Jmpmt0UhdSo3DIiMJeyWBLYZBvI3FJfD599IBv////////hO6QI5MsVEKbb2rTcImMwo3v" +
-		"lzJStFpBXspfBGcXaXxplG1qbw9yYnL8e+2AAYB+h0uQzlFtnpN5hICLkzKK1lAtVIyKcWtqjMSBB2DRZ6Cd8k6ZTpicEIprhcGFaGkAbn54l4FV////////////////////////////////////////////////////////////////////////////////////////" +
-		"/////////////////////////////18MThBOFU4qTjFONk48Tj9OQk5WTlhOgk6FjGtOioISXw1Ojk6eTp9OoE6iTrBOs062Ts5OzU7ETsZOwk7XTt5O7U7fTvdPCU9aTzBPW09dT1dPR092T4hPj0+YT3tPaU9wT5FPb0+GT5ZRGE/UT99Pzk/YT9tP0U/aT9BP5E/l" +
-		"UBpQKFAUUCpQJVAFTxxP9lAhUClQLE/+T+9QEVAGUENQR2cDUFVQUFBIUFpQVlBsUHhQgFCaUIVQtFCy////////UMlQylCzUMJQ1lDeUOVQ7VDjUO5Q+VD1UQlRAVECURZRFVEUURpRIVE6UTdRPFE7UT9RQFFSUUxRVFFievhRaVFqUW5RgFGCVthRjFGJUY9RkVGT" +
-		"UZVRllGkUaZRolGpUapRq1GzUbFRslGwUbVRvVHFUclR21HghlVR6VHt//9R8FH1Uf5SBFILUhRSDlInUipSLlIzUjlST1JEUktSTFJeUlRSalJ0UmlSc1J/Un1SjVKUUpJScVKIUpGPqI+nUqxSrVK8UrVSwVLNUtdS3lLjUuaY7VLgUvNS9VL4UvlTBlMIdThTDVMQ" +
-		"Uw9TFVMaUyNTL1MxUzNTOFNAU0ZTRU4XU0lTTVHWU15TaVNuWRhTe1N3U4JTllOgU6ZTpVOuU7BTtlPDfBKW2VPfZvxx7lPuU+hT7VP6VAFUPVRAVCxULVQ8VC5UNlQpVB1UTlSPVHVUjlRfVHFUd1RwVJJUe1SAVHZUhFSQVIZUx1SiVLhUpVSsVMRUyFSo////////" +
-		"VKtUwlSkVL5UvFTYVOVU5lUPVRRU/VTuVO1U+lTiVTlVQFVjVUxVLlVcVUVVVlVXVThVM1VdVZlVgFSvVYpVn1V7VX5VmFWeVa5VfFWDValVh1WoVdpVxVXfVcRV3FXkVdRWFFX3VhZV/lX9VhtV+VZOVlBx31Y0VjZWMlY4//9Wa1ZkVi9WbFZqVoZWgFaKVqBWlFaP" +
-		"VqVWrla2VrRWwla8VsFWw1bAVshWzlbRVtNW11buVvlXAFb/VwRXCVcIVwtXDVcTVxhXFlXHVxxXJlc3VzhXTlc7V0BXT1dpV8BXiFdhV39XiVeTV6BXs1ekV6pXsFfDV8ZX1FfSV9NYClfWV+NYC1gZWB1YclghWGJYS1hwa8BYUlg9WHlYhVi5WJ9Yq1i6WN5Yu1i4" +
-		"WK5YxVjTWNFY11jZWNhY5VjcWORY31jvWPpY+Vj7WPxY/VkCWQpZEFkbaKZZJVksWS1ZMlk4WT560llVWVBZTllaWVhZYllgWWdZbFlp////////WXhZgVmdT15Pq1mjWbJZxlnoWdxZjVnZWdpaJVofWhFaHFoJWhpaQFpsWklaNVo2WmJaalqaWrxavlrLWsJavVrj" +
-		"Wtda5lrpWtZa+lr7WwxbC1sWWzJa0FsqWzZbPltDW0VbQFtRW1VbWltbW2VbaVtwW3NbdVt4ZYhbeluA//9bg1umW7hbw1vHW8lb1FvQW+Rb5lviW95b5VvrW/Bb9lvzXAVcB1wIXA1cE1wgXCJcKFw4XDlcQVxGXE5cU1xQXE9bcVxsXG5OYlx2XHlcjFyRXJRZm1yr" +
-		"XLtctly8XLdcxVy+XMdc2VzpXP1c+lztXYxc6l0LXRVdF11cXR9dG10RXRRdIl0aXRldGF1MXVJdTl1LXWxdc112XYddhF2CXaJdnV2sXa5dvV2QXbddvF3JXc1d013SXdZd213rXfJd9V4LXhpeGV4RXhteNl43XkReQ15AXk5eV15UXl9eYl5kXkdedV52XnqevF5/" +
-		"XqBewV7CXshe0F7P////////XtZe417dXtpe217iXuFe6F7pXuxe8V7zXvBe9F74Xv5fA18JX11fXF8LXxFfFl8pXy1fOF9BX0hfTF9OXy9fUV9WX1dfWV9hX21fc193X4Nfgl9/X4pfiF+RX4dfnl+ZX5hfoF+oX61fvF/WX/tf5F/4X/Ff3WCzX/9gIWBg//9gGWAQ" +
-		"YClgDmAxYBtgFWArYCZgD2A6YFpgQWBqYHdgX2BKYEZgTWBjYENgZGBCYGxga2BZYIFgjWDnYINgmmCEYJtglmCXYJJgp2CLYOFguGDgYNNgtF/wYL1gxmC1YNhhTWEVYQZg9mD3YQBg9GD6YQNhIWD7YPFhDWEOYUdhPmEoYSdhSmE/YTxhLGE0YT1hQmFEYXNhd2FY" +
-		"YVlhWmFrYXRhb2FlYXFhX2FdYVNhdWGZYZZhh2GsYZRhmmGKYZFhq2GuYcxhymHJYfdhyGHDYcZhumHLf3lhzWHmYeNh9mH6YfRh/2H9Yfxh/mIAYghiCWINYgxiFGIb////////Yh5iIWIqYi5iMGIyYjNiQWJOYl5iY2JbYmBiaGJ8YoJiiWJ+YpJik2KWYtRig2KU" +
-		"Ytdi0WK7Ys9i/2LGZNRiyGLcYsxiymLCYsdim2LJYwxi7mLxYydjAmMIYu9i9WNQYz5jTWQcY09jlmOOY4Bjq2N2Y6Njj2OJY59jtWNr//9jaWO+Y+ljwGPGY+NjyWPSY/ZjxGQWZDRkBmQTZCZkNmUdZBdkKGQPZGdkb2R2ZE5lKmSVZJNkpWSpZIhkvGTaZNJkxWTH" +
-		"ZLtk2GTCZPFk54IJZOBk4WKsZONk72UsZPZk9GTyZPplAGT9ZRhlHGUFZSRlI2UrZTRlNWU3ZTZlOHVLZUhlVmVVZU1lWGVeZV1lcmV4ZYJlg4uKZZtln2WrZbdlw2XGZcFlxGXMZdJl22XZZeBl4WXxZ3JmCmYDZftnc2Y1ZjZmNGYcZk9mRGZJZkFmXmZdZmRmZ2Zo" +
-		"Zl9mYmZwZoNmiGaOZolmhGaYZp1mwWa5Zslmvma8////////ZsRmuGbWZtpm4GY/ZuZm6WbwZvVm92cPZxZnHmcmZyeXOGcuZz9nNmdBZzhnN2dGZ15nYGdZZ2NnZGeJZ3BnqWd8Z2pnjGeLZ6ZnoWeFZ7dn72e0Z+xns2fpZ7hn5GfeZ91n4mfuZ7lnzmfGZ+dqnGge" +
-		"aEZoKWhAaE1oMmhO//9os2graFloY2h3aH9on2iPaK1olGidaJtog2quaLlodGi1aKBoumkPaI1ofmkBaMppCGjYaSJpJmjhaQxozWjUaOdo1Wk2aRJpBGjXaONpJWj5aOBo72koaSppGmkjaSFoxml5aXdpXGl4aWtpVGl+aW5pOWl0aT1pWWkwaWFpXmldaYFpammy" +
-		"aa5p0Gm/acFp02m+ac5b6GnKad1pu2nDaadqLmmRaaBpnGmVabRp3mnoagJqG2n/awpp+WnyaedqBWmxah5p7WoUaetqCmoSasFqI2oTakRqDGpyajZqeGpHamJqWWpmakhqOGoiapBqjWqgaoRqomqj////////apeGF2q7asNqwmq4arNqrGreatFq32qqatpq6mr7" +
-		"awWGFmr6axJrFpsxax9rOGs3dtxrOZjua0drQ2tJa1BrWWtUa1trX2tha3hreWt/a4BrhGuDa41rmGuVa55rpGuqa6trr2uya7Frs2u3a7xrxmvLa9Nr32vsa+tr82vv//+evmwIbBNsFGwbbCRsI2xebFVsYmxqbIJsjWyabIFsm2x+bGhsc2ySbJBsxGzxbNNsvWzX" +
-		"bMVs3WyubLFsvmy6bNts72zZbOptH4hNbTZtK209bThtGW01bTNtEm0MbWNtk21kbVpteW1ZbY5tlW/kbYVt+W4VbgpttW3HbeZtuG3Gbext3m3Mbeht0m3Fbfpt2W3kbdVt6m3ubi1ubm4ubhlucm5fbj5uI25rbitudm5Nbh9uQ246bk5uJG7/bh1uOG6CbqpumG7J" +
-		"brdu0269bq9uxG6ybtRu1W6PbqVuwm6fb0FvEXBMbuxu+G7+bz9u8m8xbu9vMm7M////////bz5vE273b4Zvem94b4FvgG9vb1tv829tb4JvfG9Yb45vkW/Cb2Zvs2+jb6FvpG+5b8Zvqm/fb9Vv7G/Ub9hv8W/ub9twCXALb/pwEXABcA9v/nAbcBpvdHAdcBhwH3Aw" +
-		"cD5wMnBRcGNwmXCScK9w8XCscLhws3CucN9wy3Dd//9w2XEJcP1xHHEZcWVxVXGIcWZxYnFMcVZxbHGPcftxhHGVcahxrHHXcblxvnHScclx1HHOceBx7HHncfVx/HH5cf9yDXIQchtyKHItcixyMHIycjtyPHI/ckByRnJLclhydHJ+coJygXKHcpJylnKicqdyuXKy" +
-		"csNyxnLEcs5y0nLicuBy4XL5cvdQD3MXcwpzHHMWcx1zNHMvcylzJXM+c05zT57Yc1dzanNoc3BzeHN1c3tzenPIc7NzznO7c8Bz5XPuc950onQFdG90JXP4dDJ0OnRVdD90X3RZdEF0XHRpdHB0Y3RqdHZ0fnSLdJ50p3TKdM901HPx////////dOB043TndOl07nTy" +
-		"dPB08XT4dPd1BHUDdQV1DHUOdQ11FXUTdR51JnUsdTx1RHVNdUp1SXVbdUZ1WnVpdWR1Z3VrdW11eHV2dYZ1h3V0dYp1iXWCdZR1mnWddaV1o3XCdbN1w3W1db11uHW8dbF1zXXKddJ12XXjdd51/nX///91/HYBdfB1+nXydfN2C3YNdgl2H3YndiB2IXYidiR2NHYw" +
-		"djt2R3ZIdkZ2XHZYdmF2YnZodml2anZndmx2cHZydnZ2eHZ8doB2g3aIdot2jnaWdpN2mXaadrB2tHa4drl2unbCds121nbSdt524Xbldud26oYvdvt3CHcHdwR3KXckdx53JXcmdxt3N3c4d0d3Wndod2t3W3dld393fnd5d453i3eRd6B3nnewd7Z3uXe/d7x3vXe7" +
-		"d8d3zXfXd9p33Hfjd+53/HgMeBJ5JnggeSp4RXiOeHR4hnh8eJp4jHijeLV4qniveNF4xnjLeNR4vni8eMV4ynjs////////eOd42nj9ePR5B3kSeRF5GXkseSt5QHlgeVd5X3laeVV5U3l6eX95inmdeaefS3mqea55s3m5ebp5yXnVeed57HnheeN6CHoNehh6GXog" +
-		"eh95gHoxejt6Pno3ekN6V3pJemF6Ynppn516cHp5en16iHqXepV6mHqWeql6yHqw//96tnrFesR6v5CDesd6ynrNes961XrTetl62nrdeuF64nrmeu168HsCew97CnsGezN7GHsZex57NXsoezZ7UHt6ewR7TXsLe0x7RXt1e2V7dHtne3B7cXtse257nXuYe597jXuc" +
-		"e5p7i3uSe497XXuZe8t7wXvMe897tHvGe9176XwRfBR75nvlfGB8AHwHfBN783v3fBd8DXv2fCN8J3wqfB98N3wrfD18THxDfFR8T3xAfFB8WHxffGR8VnxlfGx8dXyDfJB8pHytfKJ8q3yhfKh8s3yyfLF8rny5fL18wHzFfMJ82HzSfNx84ps7fO988nz0fPZ8+n0G" +
-		"////////fQJ9HH0VfQp9RX1LfS59Mn0/fTV9Rn1zfVZ9Tn1yfWh9bn1PfWN9k32JfVt9j319fZt9un2ufaN9tX3Hfb19q349faJ9r33cfbh9n32wfdh93X3kfd59+33yfeF+BX4KfiN+IX4SfjF+H34Jfgt+In5GfmZ+O341fjl+Q343//9+Mn46fmd+XX5Wfl5+WX5a" +
-		"fnl+an5pfnx+e36DfdV+fY+ufn9+iH6Jfox+kn6QfpN+lH6Wfo5+m36cfzh/On9Ff0x/TX9Of1B/UX9Vf1R/WH9ff2B/aH9pf2d/eH+Cf4Z/g3+If4d/jH+Uf55/nX+af6N/r3+yf7l/rn+2f7iLcX/Ff8Z/yn/Vf9R/4X/mf+l/83/5mNyABoAEgAuAEoAYgBmAHIAh" +
-		"gCiAP4A7gEqARoBSgFiAWoBfgGKAaIBzgHKAcIB2gHmAfYB/gISAhoCFgJuAk4CagK1RkICsgNuA5YDZgN2AxIDagNaBCYDvgPGBG4EpgSOBL4FL////////louBRoE+gVOBUYD8gXGBboFlgWaBdIGDgYiBioGAgYKBoIGVgaSBo4FfgZOBqYGwgbWBvoG4gb2BwIHC" +
-		"gbqByYHNgdGB2YHYgciB2oHfgeCB54H6gfuB/oIBggKCBYIHggqCDYIQghaCKYIrgjiCM4JAglmCWIJdglqCX4Jk//+CYoJogmqCa4IugnGCd4J4gn6CjYKSgquCn4K7gqyC4YLjgt+C0oL0gvOC+oOTgwOC+4L5gt6DBoLcgwmC2YM1gzSDFoMygzGDQIM5g1CDRYMv" +
-		"gyuDF4MYg4WDmoOqg5+DooOWgyODjoOHg4qDfIO1g3ODdYOgg4mDqIP0hBOD64POg/2EA4PYhAuDwYP3hAeD4IPyhA2EIoQgg72EOIUGg/uEbYQqhDyFWoSEhHeEa4SthG6EgoRphEaELIRvhHmENYTKhGKEuYS/hJ+E2YTNhLuE2oTQhMGExoTWhKGFIYT/hPSFF4UY" +
-		"hSyFH4UVhRSE/IVAhWOFWIVI////////hUGGAoVLhVWFgIWkhYiFkYWKhaiFbYWUhZuF6oWHhZyFd4V+hZCFyYW6hc+FuYXQhdWF3YXlhdyF+YYKhhOGC4X+hfqGBoYihhqGMIY/hk1OVYZUhl+GZ4ZxhpOGo4aphqqGi4aMhraGr4bEhsaGsIbJiCOGq4bUht6G6Ybs" +
-		"//+G34bbhu+HEocGhwiHAIcDhvuHEYcJhw2G+YcKhzSHP4c3hzuHJYcphxqHYIdfh3iHTIdOh3SHV4doh26HWYdTh2OHaogFh6KHn4eCh6+Hy4e9h8CH0JbWh6uHxIezh8eHxoe7h++H8ofgiA+IDYf+h/aH94gOh9KIEYgWiBWIIoghiDGINog5iCeIO4hEiEKIUohZ" +
-		"iF6IYohriIGIfoieiHWIfYi1iHKIgoiXiJKIroiZiKKIjYikiLCIv4ixiMOIxIjUiNiI2YjdiPmJAoj8iPSI6IjyiQSJDIkKiROJQ4keiSWJKokriUGJRIk7iTaJOIlMiR2JYIle////////iWaJZIltiWqJb4l0iXeJfomDiYiJiomTiZiJoYmpiaaJrImvibKJuom9" +
-		"ib+JwInaidyJ3YnnifSJ+IoDihaKEIoMihuKHYolijaKQYpbilKKRopIinyKbYpsimKKhYqCioSKqIqhipGKpYqmipqKo4rEis2KworaiuuK84rn//+K5IrxixSK4IriiveK3orbiwyLB4saiuGLFosQixeLIIszl6uLJosriz6LKItBi0yLT4tOi0mLVotbi1qLa4tf" +
-		"i2yLb4t0i32LgIuMi46LkouTi5aLmYuajDqMQYw/jEiMTIxOjFCMVYxijGyMeIx6jIKMiYyFjIqMjYyOjJSMfIyYYh2MrYyqjL2MsoyzjK6MtozIjMGM5IzjjNqM/Yz6jPuNBI0FjQqNB40PjQ2NEJ9OjROMzY0UjRaNZ41tjXGNc42BjZmNwo2+jbqNz43ajdaNzI3b" +
-		"jcuN6o3rjd+N4438jgiOCY3/jh2OHo4Qjh+OQo41jjCONI5K////////jkeOSY5MjlCOSI5ZjmSOYI4qjmOOVY52jnKOfI6BjoeOhY6EjouOio6TjpGOlI6ZjqqOoY6sjrCOxo6xjr6OxY7IjsuO247jjvyO+47rjv6PCo8FjxWPEo8ZjxOPHI8fjxuPDI8mjzOPO485" +
-		"j0WPQo8+j0yPSY9Gj06PV49c//+PYo9jj2SPnI+fj6OPrY+vj7eP2o/lj+KP6o/vkIeP9JAFj/mP+pARkBWQIZANkB6QFpALkCeQNpA1kDmP+JBPkFCQUZBSkA6QSZA+kFaQWJBekGiQb5B2lqiQcpCCkH2QgZCAkIqQiZCPkKiQr5CxkLWQ4pDkYkiQ25ECkRKRGZEy" +
-		"kTCRSpFWkViRY5FlkWmRc5FykYuRiZGCkaKRq5GvkaqRtZG0kbqRwJHBkcmRy5HQkdaR35HhkduR/JH1kfaSHpH/khSSLJIVkhGSXpJXkkWSSZJkkkiSlZI/kkuSUJKckpaSk5KbklqSz5K5kreS6ZMPkvqTRJMu////////kxmTIpMakyOTOpM1kzuTXJNgk3yTbpNW" +
-		"k7CTrJOtk5STuZPWk9eT6JPlk9iTw5Pdk9CTyJPklBqUFJQTlAOUB5QQlDaUK5Q1lCGUOpRBlFKURJRblGCUYpRelGqSKZRwlHWUd5R9lFqUfJR+lIGUf5WClYeVipWUlZaVmJWZ//+VoJWolaeVrZW8lbuVuZW+lcpv9pXDlc2VzJXVldSV1pXcleGV5ZXiliGWKJYu" +
-		"li+WQpZMlk+WS5Z3llyWXpZdll+WZpZylmyWjZaYlpWWl5aqlqeWsZaylrCWtJa2lriWuZbOlsuWyZbNiU2W3JcNltWW+ZcElwaXCJcTlw6XEZcPlxaXGZcklyqXMJc5lz2XPpdEl0aXSJdCl0mXXJdgl2SXZpdoUtKXa5dxl3mXhZd8l4GXepeGl4uXj5eQl5yXqJem" +
-		"l6OXs5e0l8OXxpfIl8uX3Jftn0+X8nrfl/aX9ZgPmAyYOJgkmCGYN5g9mEaYT5hLmGuYb5hw////////mHGYdJhzmKqYr5ixmLaYxJjDmMaY6ZjrmQOZCZkSmRSZGJkhmR2ZHpkkmSCZLJkumT2ZPplCmUmZRZlQmUuZUZlSmUyZVZmXmZiZpZmtma6ZvJnfmduZ3ZnY" +
-		"mdGZ7ZnumfGZ8pn7mfiaAZoPmgWZ4poZmiuaN5pFmkKaQJpD//+aPppVmk2aW5pXml+aYpplmmSaaZprmmqarZqwmryawJrPmtGa05rUmt6a35rimuOa5prvmuua7pr0mvGa95r7mwabGJsamx+bIpsjmyWbJ5somymbKpsumy+bMptEm0ObT5tNm06bUZtYm3Sbk5uD" +
-		"m5GblpuXm5+boJuom7SbwJvKm7mbxpvPm9Gb0pvjm+Kb5JvUm+GcOpvym/Gb8JwVnBScCZwTnAycBpwInBKcCpwEnC6cG5wlnCScIZwwnEecMpxGnD6cWpxgnGecdpx4nOec7JzwnQmdCJzrnQOdBp0qnSadr50jnR+dRJ0VnRKdQZ0/nT6dRp1I////////nV2dXp1k" +
-		"nVGdUJ1ZnXKdiZ2Hnaudb516nZqdpJ2pnbKdxJ3BnbuduJ26ncadz53Cndmd0534nead7Z3vnf2eGp4bnh6edZ55nn2egZ6InouejJ6SnpWekZ6dnqWeqZ64nqqerZdhnsyezp7PntCe1J7cnt6e3Z7gnuWe6J7v//+e9J72nvee+Z77nvye/Z8Hnwh2t58VnyGfLJ8+" +
-		"n0qfUp9Un2OfX59gn2GfZp9nn2yfap93n3Kfdp+Vn5yfoFgvaceQWXRkUdxxmf//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////" +
-		"////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////" +
-		"////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////" +
-		"/////////////////////////////////////////////w==";
+//	Data derived from ftp://ftp.unicode.org/Public/MAPPINGS/OBSOLETE/EASTASIA/JIS/SHIFTJIS.TXT
+	private static final String PACKED_QR_KANJI_TO_UNICODE = readPacked_KANJI();
 	
 	
 	private static short[] UNICODE_TO_QR_KANJI = new short[1 << 16];
@@ -407,14 +332,27 @@ public final class QrSegmentAdvanced {
 		Arrays.fill(UNICODE_TO_QR_KANJI, (short)-1);
 		byte[] bytes = Base64.getDecoder().decode(PACKED_QR_KANJI_TO_UNICODE);
 		for (int i = 0; i < bytes.length; i += 2) {
-			char c = (char)(((bytes[i] & 0xFF) << 8) | (bytes[i + 1] & 0xFF));
-			if (c == 0xFFFF)
+			char convertChar = (char)(((bytes[i] & 0xFF) << 8) | (bytes[i + 1] & 0xFF));
+			if (convertChar == 0xFFFF)
 				continue;
-			assert UNICODE_TO_QR_KANJI[c] == -1;
-			UNICODE_TO_QR_KANJI[c] = (short)(i / 2);
+			assert UNICODE_TO_QR_KANJI[convertChar] == -1;
+			UNICODE_TO_QR_KANJI[convertChar] = (short)(i / 2);
 		}
 	}
 	
+	private static String readPacked_KANJI() {
+		String str = "";
+		try {
+			File file = new File("./packet_KanJI.txt");
+			Scanner scan = new Scanner(file);
+			str +=scan.nextLine();
+			scan.close();
+		}
+		catch(FileNotFoundException e){
+		}
+		
+		return str;
+	}
 	
 	
 	/*---- Miscellaneous ----*/

java/src/main/java/io/nayuki/qrcodegen/msk0Command.java

@@ -0,0 +1,13 @@
+package io.nayuki.qrcodegen;
+
+public class msk0Command implements Command{
+	private Msk0 theMsk0;
+	
+	public msk0Command(Msk0 theMsk0) {
+		this.theMsk0 = theMsk0;
+	}
+	
+	public boolean excute(int y, int x, int msk) {
+		return theMsk0.operation(y, x, msk);
+	}
+}

java/src/main/java/io/nayuki/qrcodegen/msk1Command.java

@@ -0,0 +1,13 @@
+package io.nayuki.qrcodegen;
+
+public class msk1Command implements Command {
+	private Msk1 theMsk1;
+	
+	public msk1Command(Msk1 theMsk1) {
+		this.theMsk1 = theMsk1;
+	}
+	
+	public boolean excute(int y, int x, int msk) {
+		return theMsk1.operation(y, x, msk);
+	}
+}

java/src/main/java/io/nayuki/qrcodegen/msk2Command.java

@@ -0,0 +1,13 @@
+package io.nayuki.qrcodegen;
+
+public class msk2Command implements Command {
+	private Msk2 theMsk2;
+	
+	public msk2Command(Msk2 theMsk2) {
+		this.theMsk2 = theMsk2;
+	}
+	
+	public boolean excute(int y, int x, int msk) {
+		return theMsk2.operation(y, x, msk);
+	}
+}

java/src/main/java/io/nayuki/qrcodegen/msk3Command.java

@@ -0,0 +1,13 @@
+package io.nayuki.qrcodegen;
+
+public class msk3Command implements Command {
+	private Msk3 theMsk3;
+	
+	public msk3Command(Msk3 theMsk3) {
+		this.theMsk3 = theMsk3;
+	}
+	
+	public boolean excute(int y, int x, int msk) {
+		return theMsk3.operation(y, x, msk);
+	}
+}

java/src/main/java/io/nayuki/qrcodegen/msk4Command.java

@@ -0,0 +1,13 @@
+package io.nayuki.qrcodegen;
+
+public class msk4Command implements Command {
+	private Msk4 theMsk4;
+	
+	public msk4Command(Msk4 theMsk4) {
+		this.theMsk4 = theMsk4;
+	}
+	
+	public boolean excute(int y, int x, int msk) {
+		return theMsk4.operation(y, x, msk);
+	}
+}

java/src/main/java/io/nayuki/qrcodegen/msk5Command.java

@@ -0,0 +1,13 @@
+package io.nayuki.qrcodegen;
+
+public class msk5Command implements Command {
+	private Msk5 theMsk5;
+	
+	public msk5Command(Msk5 theMsk5) {
+		this.theMsk5 = theMsk5;
+	}
+	
+	public boolean excute(int y, int x, int msk) {
+		return theMsk5.operation(y, x, msk);
+	}
+}

java/src/main/java/io/nayuki/qrcodegen/msk6Command.java

@@ -0,0 +1,13 @@
+package io.nayuki.qrcodegen;
+
+public class msk6Command implements Command {
+	private Msk6 theMsk6;
+	
+	public msk6Command(Msk6 theMsk6) {
+		this.theMsk6 = theMsk6;
+	}
+	
+	public boolean excute(int y, int x, int msk) {
+		return theMsk6.operation(y, x, msk);
+	}
+}

java/src/main/java/io/nayuki/qrcodegen/msk7Command.java

@@ -0,0 +1,13 @@
+package io.nayuki.qrcodegen;
+
+public class msk7Command implements Command {
+	private Msk7 theMsk7;
+	
+	public msk7Command(Msk7 theMsk7) {
+		this.theMsk7 = theMsk7;
+	}
+	
+	public boolean excute(int y, int x, int msk) {
+		return theMsk7.operation(y, x, msk);
+	}
+}