public void test_isBmpCodePoint() throws Exception {
assertTrue(Character.isBmpCodePoint(0x0000));
assertTrue(Character.isBmpCodePoint(0x0666));
assertTrue(Character.isBmpCodePoint(0xffff));
assertFalse(Character.isBmpCodePoint(0x10000));
assertFalse(Character.isBmpCodePoint(-1));
assertFalse(Character.isBmpCodePoint(Integer.MAX_VALUE));
assertFalse(Character.isBmpCodePoint(Integer.MIN_VALUE));
}
/* */ protected CoderResult decodeLoop(
ByteBuffer paramByteBuffer, CharBuffer paramCharBuffer)
/* */ {
/* 65 */ if (paramByteBuffer.remaining() < 4) /* 66 */ return CoderResult.UNDERFLOW;
/* 67 */ int i = paramByteBuffer.position();
/* */ try
/* */ {
/* */ int j;
/* 70 */ if (this.currentBO == 0) {
/* 71 */ j =
(paramByteBuffer.get() & 0xFF) << 24
| (paramByteBuffer.get() & 0xFF) << 16
| (paramByteBuffer.get() & 0xFF) << 8
| paramByteBuffer.get() & 0xFF;
/* */
/* 75 */ if ((j == 65279) && (this.expectedBO != 2)) {
/* 76 */ this.currentBO = 1;
/* 77 */ i += 4;
/* 78 */ } else if ((j == -131072) && (this.expectedBO != 1)) {
/* 79 */ this.currentBO = 2;
/* 80 */ i += 4;
/* */ } else {
/* 82 */ if (this.expectedBO == 0) /* 83 */ this.currentBO = 1;
/* */ else /* 85 */ this.currentBO = this.expectedBO;
/* 86 */ paramByteBuffer.position(i);
/* */ }
/* */ }
/* */ CoderResult localCoderResult;
/* 89 */ while (paramByteBuffer.remaining() >= 4) {
/* 90 */ j = getCP(paramByteBuffer);
/* 91 */ if (Character.isBmpCodePoint(j)) {
/* 92 */ if (!paramCharBuffer.hasRemaining()) /* 93 */ return CoderResult.OVERFLOW;
/* 94 */ i += 4;
/* 95 */ paramCharBuffer.put((char) j);
/* 96 */ } else if (Character.isValidCodePoint(j)) {
/* 97 */ if (paramCharBuffer.remaining() < 2) /* 98 */ return CoderResult.OVERFLOW;
/* 99 */ i += 4;
/* 100 */ paramCharBuffer.put(Character.highSurrogate(j));
/* 101 */ paramCharBuffer.put(Character.lowSurrogate(j));
/* */ } else {
/* 103 */ return CoderResult.malformedForLength(4);
/* */ }
/* */ }
/* 106 */ return CoderResult.UNDERFLOW;
/* */ } finally {
/* 108 */ paramByteBuffer.position(i);
/* */ }
/* */ }
protected CoderResult decodeLoop(ByteBuffer src, CharBuffer dst) {
if (src.remaining() < 4) return CoderResult.UNDERFLOW;
int mark = src.position();
int cp;
try {
if (currentBO == NONE) {
cp =
((src.get() & 0xff) << 24)
| ((src.get() & 0xff) << 16)
| ((src.get() & 0xff) << 8)
| (src.get() & 0xff);
if (cp == BOM_BIG && expectedBO != LITTLE) {
currentBO = BIG;
mark += 4;
} else if (cp == BOM_LITTLE && expectedBO != BIG) {
currentBO = LITTLE;
mark += 4;
} else {
if (expectedBO == NONE) currentBO = BIG;
else currentBO = expectedBO;
src.position(mark);
}
}
while (src.remaining() >= 4) {
cp = getCP(src);
if (Character.isBmpCodePoint(cp)) {
if (!dst.hasRemaining()) return CoderResult.OVERFLOW;
mark += 4;
dst.put((char) cp);
} else if (Character.isValidCodePoint(cp)) {
if (dst.remaining() < 2) return CoderResult.OVERFLOW;
mark += 4;
dst.put(Character.highSurrogate(cp));
dst.put(Character.lowSurrogate(cp));
} else {
return CoderResult.malformedForLength(4);
}
}
return CoderResult.UNDERFLOW;
} finally {
src.position(mark);
}
}