Refactoring

Rename
Constructor of QrCode class
Not using abbrebiations

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

@@ -238,32 +238,32 @@ 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;
 	}