public void test_isSurrogate() throws Exception {
assertFalse(Character.isSurrogate('\u0000'));
assertFalse(Character.isSurrogate('\u0666'));
assertFalse(Character.isSurrogate((char) (Character.MIN_SURROGATE - 1)));
for (char ch = Character.MIN_SURROGATE; ch <= Character.MAX_SURROGATE; ++ch) {
assertTrue(Character.isSurrogate(ch));
}
assertFalse(Character.isSurrogate((char) (Character.MAX_SURROGATE + 1)));
}
private CoderResult encodeArrayLoop(CharBuffer src, ByteBuffer dst) {
char[] sa = src.array();
int sp = src.arrayOffset() + src.position();
int sl = src.arrayOffset() + src.limit();
byte[] da = dst.array();
int dp = dst.arrayOffset() + dst.position();
int dl = dst.arrayOffset() + dst.limit();
int len = Math.min(dl - dp, sl - sp);
while (len-- > 0) {
char c = sa[sp];
int b = encode(c);
if (b == UNMAPPABLE_ENCODING) {
if (Character.isSurrogate(c)) {
if (sgp == null) sgp = new Surrogate.Parser();
if (sgp.parse(c, sa, sp, sl) < 0) {
return withResult(sgp.error(), src, sp, dst, dp);
}
return withResult(sgp.unmappableResult(), src, sp, dst, dp);
}
return withResult(CoderResult.unmappableForLength(1), src, sp, dst, dp);
}
da[dp++] = (byte) b;
sp++;
}
return withResult(sp < sl ? CoderResult.OVERFLOW : CoderResult.UNDERFLOW, src, sp, dst, dp);
}
protected CoderResult encodeLoop(CharBuffer src, ByteBuffer dst) {
int mark = src.position();
if (!doneBOM && src.hasRemaining()) {
if (dst.remaining() < 4) return CoderResult.OVERFLOW;
put(BOM_BIG, dst);
doneBOM = true;
}
try {
while (src.hasRemaining()) {
char c = src.get();
if (!Character.isSurrogate(c)) {
if (dst.remaining() < 4) return CoderResult.OVERFLOW;
mark++;
put(c, dst);
} else if (Character.isHighSurrogate(c)) {
if (!src.hasRemaining()) return CoderResult.UNDERFLOW;
char low = src.get();
if (Character.isLowSurrogate(low)) {
if (dst.remaining() < 4) return CoderResult.OVERFLOW;
mark += 2;
put(Character.toCodePoint(c, low), dst);
} else {
return CoderResult.malformedForLength(1);
}
} else {
// assert Character.isLowSurrogate(c);
return CoderResult.malformedForLength(1);
}
}
return CoderResult.UNDERFLOW;
} finally {
src.position(mark);
}
}
private boolean _isValidXmlCharacter(char c) {
if (((c >= CharPool.SPACE) && (c <= '\ud7ff'))
|| ((c >= '\ue000') && (c <= '\ufffd'))
|| Character.isSurrogate(c)
|| (c == CharPool.TAB)
|| (c == CharPool.NEW_LINE)
|| (c == CharPool.RETURN)) {
return true;
}
return false;
}
private CoderResult encodeBufferLoop(CharBuffer src, ByteBuffer dst) {
int mark = src.position();
try {
while (src.hasRemaining()) {
char c = src.get();
int b = encode(c);
if (b == UNMAPPABLE_ENCODING) {
if (Character.isSurrogate(c)) {
if (sgp == null) sgp = new Surrogate.Parser();
if (sgp.parse(c, src) < 0) return sgp.error();
return sgp.unmappableResult();
}
return CoderResult.unmappableForLength(1);
}
if (!dst.hasRemaining()) return CoderResult.OVERFLOW;
dst.put((byte) b);
mark++;
}
return CoderResult.UNDERFLOW;
} finally {
src.position(mark);
}
}
/* */ protected CoderResult encodeLoop(
CharBuffer paramCharBuffer, ByteBuffer paramByteBuffer) {
/* 146 */ int i = paramCharBuffer.position();
/* 147 */ if ((!this.doneBOM) && (paramCharBuffer.hasRemaining())) {
/* 148 */ if (paramByteBuffer.remaining() < 4) /* 149 */ return CoderResult.OVERFLOW;
/* 150 */ put(65279, paramByteBuffer);
/* 151 */ this.doneBOM = true;
/* */ }
/* */ try {
/* 154 */ while (paramCharBuffer.hasRemaining()) {
/* 155 */ char c1 = paramCharBuffer.get();
/* */ CoderResult localCoderResult2;
/* 156 */ if (!Character.isSurrogate(c1)) {
/* 157 */ if (paramByteBuffer.remaining() < 4) /* 158 */ return CoderResult.OVERFLOW;
/* 159 */ i++;
/* 160 */ put(c1, paramByteBuffer);
/* 161 */ } else if (Character.isHighSurrogate(c1)) {
/* 162 */ if (!paramCharBuffer.hasRemaining()) /* 163 */ return CoderResult.UNDERFLOW;
/* 164 */ char c2 = paramCharBuffer.get();
/* */ CoderResult localCoderResult4;
/* 165 */ if (Character.isLowSurrogate(c2)) {
/* 166 */ if (paramByteBuffer.remaining() < 4) /* 167 */ return CoderResult.OVERFLOW;
/* 168 */ i += 2;
/* 169 */ put(Character.toCodePoint(c1, c2), paramByteBuffer);
/* */ } else {
/* 171 */ return CoderResult.malformedForLength(1);
/* */ }
/* */ }
/* */ else {
/* 175 */ return CoderResult.malformedForLength(1);
/* */ }
/* */ }
/* 178 */ return CoderResult.UNDERFLOW;
/* */ } finally {
/* 180 */ paramCharBuffer.position(i);
/* */ }
/* */ }