Tweaked QrCodeGeneratorDemo code to use QrSegmentAdvanced.makeKanji() instead of hard-coding the data words, while maintaining identical output image.

src/io/nayuki/fastqrcodegen/QrCodeGeneratorDemo.java

@@ -134,18 +134,7 @@ public final class QrCodeGeneratorDemo {
 		qr = QrCode.encodeText(madoka, QrCode.Ecc.LOW);
 		writePng(toImage(qr, 9, 4, 0xFFFFE0, 0x303080), "madoka-utf8-QR.png");
 		
-		int[] kanjiChars = {  // Kanji mode encoding (13 bits per character)
-			0x0035, 0x1002, 0x0FC0, 0x0AED, 0x0AD7,
-			0x015C, 0x0147, 0x0129, 0x0059, 0x01BD,
-			0x018D, 0x018A, 0x0036, 0x0141, 0x0144,
-			0x0001, 0x0000, 0x0249, 0x0240, 0x0249,
-			0x0000, 0x0104, 0x0105, 0x0113, 0x0115,
-			0x0000, 0x0208, 0x01FF, 0x0008,
-		};
-		BitBuffer bb = new BitBuffer();
-		for (int c : kanjiChars)
-			bb.appendBits(c, 13);
-		segs = Arrays.asList(new QrSegment(QrSegment.Mode.KANJI, kanjiChars.length, bb.data, bb.bitLength));
+		segs = Arrays.asList(QrSegmentAdvanced.makeKanji(madoka));
 		qr = QrCode.encodeSegments(segs, QrCode.Ecc.LOW);
 		writePng(toImage(qr, 9, 4, 0xE0F0FF, 0x404040), "madoka-kanji-QR.png");
 	}