Java Code Examples for java.nio.CharBuffer#put()
The following examples show how to use
java.nio.CharBuffer#put() .
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Example 1
| Source File: DoubleByte.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
|
protected CoderResult decodeBufferLoop(ByteBuffer src, CharBuffer dst) {
int mark = src.position();
try {
while (src.hasRemaining() && dst.hasRemaining()) {
int b1 = src.get() & 0xff;
char c = b2cSB[b1];
int inSize = 1;
if (c == UNMAPPABLE_DECODING) {
if (src.remaining() < 1)
return crMalformedOrUnderFlow(b1);
int b2 = src.get() & 0xff;
if (b2 < b2Min || b2 > b2Max ||
(c = b2c[b1][b2 - b2Min]) == UNMAPPABLE_DECODING)
return crMalformedOrUnmappable(b1, b2);
inSize++;
}
dst.put(c);
mark += inSize;
}
return src.hasRemaining()? CoderResult.OVERFLOW
: CoderResult.UNDERFLOW;
} finally {
src.position(mark);
}
}
Example 2
| Source File: MessageInbound.java From tomcatsrc with Apache License 2.0 | 6 votes |
|
private void resizeCharBuffer() throws IOException {
int maxSize = getCharBufferMaxSize();
if (cb.limit() >= maxSize) {
throw new IOException(sm.getString("message.bufferTooSmall"));
}
long newSize = cb.limit() * 2;
if (newSize > maxSize) {
newSize = maxSize;
}
// Cast is safe. newSize < maxSize and maxSize is an int
CharBuffer newBuffer = CharBuffer.allocate((int) newSize);
cb.rewind();
newBuffer.put(cb);
cb = newBuffer;
}
Example 3
| Source File: SingleByte.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
private CoderResult decodeBufferLoop(ByteBuffer src, CharBuffer dst) {
int mark = src.position();
try {
while (src.hasRemaining()) {
char c = decode(src.get());
if (c == UNMAPPABLE_DECODING)
return CoderResult.unmappableForLength(1);
if (!dst.hasRemaining())
return CoderResult.OVERFLOW;
dst.put(c);
mark++;
}
return CoderResult.UNDERFLOW;
} finally {
src.position(mark);
}
}
Example 4
| Source File: PerforceShiftJISCharset.java From p4ic4idea with Apache License 2.0 | 6 votes |
|
/**
* Apply Perforce specific updates.
*/
private void update(CharBuffer cb) {
if (UNICODE_MAPPING) {
for (int pos = cb.position(); pos < cb.limit(); pos++) {
char c = cb.get(pos);
switch (c) {
case '\\':
cb.put(pos, '\u00A5');
break;
case '\u007E':
cb.put(pos, '\u203E');
break;
default:
}
}
}
}
Example 5
| Source File: ISO_8859_1.java From openjdk-8 with GNU General Public License v2.0 | 6 votes |
|
private CoderResult decodeBufferLoop(ByteBuffer src,
CharBuffer dst)
{
int mark = src.position();
try {
while (src.hasRemaining()) {
byte b = src.get();
if (!dst.hasRemaining())
return CoderResult.OVERFLOW;
dst.put((char)(b & 0xff));
mark++;
}
return CoderResult.UNDERFLOW;
} finally {
src.position(mark);
}
}
Example 6
| Source File: Surrogate.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
|
/**
* Generates one or two UTF-16 characters to represent the given UCS-4
* character.
*
* @param uc The UCS-4 character
* @param len The number of input bytes from which the UCS-4 value
* was constructed (used when creating result objects)
* @param dst The destination buffer, to which one or two UTF-16
* characters will be written
*
* @return Either a positive count of the number of UTF-16 characters
* written to the destination buffer, or -1, in which case
* error() will return a descriptive result object
*/
public int generate(int uc, int len, CharBuffer dst) {
if (uc <= 0xffff) {
if (is(uc)) {
error = CoderResult.malformedForLength(len);
return -1;
}
if (dst.remaining() < 1) {
error = CoderResult.OVERFLOW;
return -1;
}
dst.put((char)uc);
error = null;
return 1;
}
if (uc < UCS4_MIN) {
error = CoderResult.malformedForLength(len);
return -1;
}
if (uc <= UCS4_MAX) {
if (dst.remaining() < 2) {
error = CoderResult.OVERFLOW;
return -1;
}
dst.put(high(uc));
dst.put(low(uc));
error = null;
return 2;
}
error = CoderResult.unmappableForLength(len);
return -1;
}
Example 7
| Source File: SJIS_0213.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
private CoderResult decodeBufferLoop(ByteBuffer src, CharBuffer dst) {
int mark = src.position();
try {
while (src.hasRemaining()) {
char[] cc = null;
int b1 = src.get() & 0xff;
char c = decodeSingle(b1);
int inSize = 1, outSize = 1;
if (c == UNMAPPABLE) {
if (src.remaining() < 1)
return CoderResult.UNDERFLOW;
int b2 = src.get() & 0xff;
inSize++;
c = decodeDouble(b1, b2);
if (c == UNMAPPABLE) {
cc = decodeDoubleEx(b1, b2);
if (cc == null) {
if (decodeSingle(b2) == UNMAPPABLE)
return CoderResult.unmappableForLength(2);
else
return CoderResult.unmappableForLength(1);
}
outSize++;
}
}
if (dst.remaining() < outSize)
return CoderResult.OVERFLOW;
if (outSize == 2) {
dst.put(cc[0]);
dst.put(cc[1]);
} else {
dst.put(c);
}
mark += inSize;
}
return CoderResult.UNDERFLOW;
} finally {
src.position(mark);
}
}
Example 8
| Source File: GetCommand.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
|
private ByteBuffer composeReply(Map<Object, ValueWrapper> results, boolean isGets) {
Iterator<Entry<Object, ValueWrapper>> it = results.entrySet().iterator();
ByteBuffer buffer = getReplyBuffer();
while (it.hasNext()) {
Entry<Object, ValueWrapper> e = it.next();
if (getLogger().fineEnabled()) {
getLogger().fine("get compose reply:"+e);
}
ValueWrapper valWrapper = e.getValue();
if (valWrapper != null) {
byte[] v = valWrapper.getValue();
CharBuffer reply = getLineBuffer();
reply.put(VALUE).put(W_SPACE);
reply.put(e.getKey().toString()).put(W_SPACE);
reply.put(Integer.toString(valWrapper.getFlags())).put(W_SPACE); // flags
String valBytes = v == null ? Integer.toString(0) : Integer.toString(v.length);
reply.put(valBytes);
if (isGets) {
// send the version for gets command
reply.put(W_SPACE);
reply.put(Long.toString(valWrapper.getVersion()));
}
reply.put(RN);
reply.flip();
getAsciiEncoder().encode(reply, buffer, false);
// put the actual value
buffer.put(v);
RN_BUF.rewind();
buffer.put(RN_BUF);
}
}
END_BUF.rewind();
buffer.put(END_BUF);
buffer.flip();
return buffer;
}
Example 9
| Source File: COMPOUND_TEXT_Decoder.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 5 votes |
|
private CoderResult nonStandardBytes(short newByte, CharBuffer cb)
{
CoderResult cr = CoderResult.UNDERFLOW;
if (nonStandardDecoder != null) {
//byteBuf[0] = (byte)newByte;
inBB.put((byte)newByte);
inBB.flip();
cr = nonStandardDecoder.decode(inBB, cb, false);
if (!inBB.hasRemaining()) {
inBB.clear();
} else {
int pos = inBB.limit();
inBB.clear();
inBB.position(pos);
}
} else if (cb.remaining() < replacement().length()) {
cb.put(replacement());
} else {
return CoderResult.OVERFLOW;
}
ext_offset++;
if (ext_offset >= ext_count) {
ext_offset = ext_count = 0;
state = NORMAL_BYTES;
cr = flushDecoder(nonStandardDecoder, cb);
nonStandardDecoder = null;
}
return cr;
}
Example 10
| Source File: ISCII91.java From hottub with GNU General Public License v2.0 | 5 votes |
|
protected CoderResult implFlush(CharBuffer out) {
if(needFlushing) {
if (out.remaining() < 1) {
return CoderResult.OVERFLOW;
} else {
out.put(contextChar);
}
}
contextChar = INVALID_CHAR;
needFlushing = false;
return CoderResult.UNDERFLOW;
}
Example 11
| Source File: FSA.java From vespa with Apache License 2.0 | 5 votes |
|
public void delta(char chr){
CharBuffer chrbuf = CharBuffer.allocate(1);
chrbuf.put(0,chr);
ByteBuffer buf = fsa.encode(chrbuf);
Maps m = fsa.map();
while(state >0 && buf.position()<buf.limit()){
delta(m, buf.get());
}
}
Example 12
| Source File: ISCII91.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
|
protected CoderResult implFlush(CharBuffer out) {
if(needFlushing) {
if (out.remaining() < 1) {
return CoderResult.OVERFLOW;
} else {
out.put(contextChar);
}
}
contextChar = INVALID_CHAR;
needFlushing = false;
return CoderResult.UNDERFLOW;
}
Example 13
| Source File: ISCII91.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
protected CoderResult implFlush(CharBuffer out) {
if(needFlushing) {
if (out.remaining() < 1) {
return CoderResult.OVERFLOW;
} else {
out.put(contextChar);
}
}
contextChar = INVALID_CHAR;
needFlushing = false;
return CoderResult.UNDERFLOW;
}
Example 14
| Source File: EUC_JP_OLD.java From jdk8u_jdk with GNU General Public License v2.0 | 4 votes |
|
private CoderResult decodeBufferLoop(ByteBuffer src,
CharBuffer dst)
{
int mark = src.position();
int b1 = 0, b2 = 0;
int inputSize = 0;
char outputChar = REPLACE_CHAR; // U+FFFD;
try {
while (src.hasRemaining()) {
b1 = src.get() & 0xff;
inputSize = 1;
if ((b1 & 0x80) == 0) {
outputChar = (char)b1;
} else { // Multibyte char
if ((b1 & 0xff) == 0x8f) { // JIS0212
if (src.remaining() < 2)
return CoderResult.UNDERFLOW;
b1 = src.get() & 0xff;
b2 = src.get() & 0xff;
inputSize += 2;
outputChar = decode0212(b1-0x80, b2-0x80);
} else {
// JIS0208
if (src.remaining() < 1)
return CoderResult.UNDERFLOW;
b2 = src.get() & 0xff;
inputSize++;
outputChar = decodeDouble(b1, b2);
}
}
if (outputChar == REPLACE_CHAR) {
return CoderResult.unmappableForLength(inputSize);
}
if (dst.remaining() < 1)
return CoderResult.OVERFLOW;
dst.put(outputChar);
mark += inputSize;
}
return CoderResult.UNDERFLOW;
} finally {
src.position(mark);
}
}
Example 15
| Source File: DoubleByteDecoder.java From dragonwell8_jdk with GNU General Public License v2.0 | 4 votes |
|
private CoderResult decodeBufferLoop(ByteBuffer src, CharBuffer dst) {
int mark = src.position();
int inputSize = 0;
int outputSize = 0;
try {
while (src.hasRemaining()) {
int b1 = src.get();
inputSize = 1;
outputSize = 1;
highSurrogate = lowSurrogate = 0;
char c = decodeSingle(b1);
if (c == REPLACE_CHAR) {
if (src.remaining() < 1)
return CoderResult.UNDERFLOW;
b1 &= 0xff;
int b2 = src.get() & 0xff;
inputSize = 2;
c = decodeDouble(b1, b2);
if (c == REPLACE_CHAR)
return CoderResult.unmappableForLength(2);
outputSize = (highSurrogate > 0) ? 2: 1;
}
if (dst.remaining() < outputSize)
return CoderResult.OVERFLOW;
mark += inputSize;
if (outputSize == 2) {
dst.put(highSurrogate);
dst.put(lowSurrogate);
} else {
dst.put(c);
}
}
return CoderResult.UNDERFLOW;
} finally {
src.position(mark);
}
}
Example 16
| Source File: HKSCS.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
protected CoderResult decodeBufferLoop(ByteBuffer src, CharBuffer dst) {
int mark = src.position();
try {
while (src.hasRemaining()) {
char[] cc = null;
int b1 = src.get() & 0xff;
int inSize = 1, outSize = 1;
char c = decodeSingle(b1);
if (c == UNMAPPABLE_DECODING) {
if (src.remaining() < 1)
return CoderResult.UNDERFLOW;
int b2 = src.get() & 0xff;
inSize++;
if (b2 < b2Min || b2 > b2Max)
return CoderResult.unmappableForLength(2);
c = decodeDouble(b1, b2); //bmp
if (c == UNMAPPABLE_DECODING) {
c = decodeDoubleEx(b1, b2); //supp
if (c == UNMAPPABLE_DECODING) {
c = decodeBig5(b1, b2); //big5
if (c == UNMAPPABLE_DECODING)
return CoderResult.unmappableForLength(2);
} else {
outSize = 2;
}
}
}
if (dst.remaining() < outSize)
return CoderResult.OVERFLOW;
if (outSize == 2) {
dst.put(Surrogate.high(0x20000 + c));
dst.put(Surrogate.low(0x20000 + c));
} else {
dst.put(c);
}
mark += inSize;
}
return CoderResult.UNDERFLOW;
} finally {
src.position(mark);
}
}
Example 17
| Source File: DoubleByteDecoder.java From jdk8u_jdk with GNU General Public License v2.0 | 4 votes |
|
private CoderResult decodeBufferLoop(ByteBuffer src, CharBuffer dst) {
int mark = src.position();
int inputSize = 0;
int outputSize = 0;
try {
while (src.hasRemaining()) {
int b1 = src.get();
inputSize = 1;
outputSize = 1;
highSurrogate = lowSurrogate = 0;
char c = decodeSingle(b1);
if (c == REPLACE_CHAR) {
if (src.remaining() < 1)
return CoderResult.UNDERFLOW;
b1 &= 0xff;
int b2 = src.get() & 0xff;
inputSize = 2;
c = decodeDouble(b1, b2);
if (c == REPLACE_CHAR)
return CoderResult.unmappableForLength(2);
outputSize = (highSurrogate > 0) ? 2: 1;
}
if (dst.remaining() < outputSize)
return CoderResult.OVERFLOW;
mark += inputSize;
if (outputSize == 2) {
dst.put(highSurrogate);
dst.put(lowSurrogate);
} else {
dst.put(c);
}
}
return CoderResult.UNDERFLOW;
} finally {
src.position(mark);
}
}
Example 18
| Source File: DBCS_IBM_EBCDIC_Decoder.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
private CoderResult decodeBufferLoop(ByteBuffer src, CharBuffer dst) {
int mark = src.position();
try {
while (src.hasRemaining()) {
int b1, b2;
int v = 0;
b1 = src.get();
int inputSize = 1;
char outputChar = REPLACE_CHAR;
if (b1 < 0)
b1 += 256;
if (b1 == SO) { // Shift out
// For SO characters - simply validate the state and if OK
// update the state and go to the next byte
if (currentState != SBCS)
return CoderResult.malformedForLength(1);
else
currentState = DBCS;
} else if (b1 == SI) {
// For SI characters - simply validate the state and if OK
// update the state and go to the next byte
if (currentState != DBCS) {
return CoderResult.malformedForLength(1);
} else {
currentState = SBCS;
}
} else {
if (currentState == SBCS) {
outputChar = singleByteToChar.charAt(b1);
} else {
if (src.remaining() < 1)
return CoderResult.UNDERFLOW;
b2 = src.get();
if (b2 < 0)
b2 += 256;
inputSize++;
// Check validity of dbcs ebcdic byte pair values
if ((b1 != 0x40 || b2 != 0x40) &&
(b2 < 0x41 || b2 > 0xfe)) {
return CoderResult.malformedForLength(2);
}
// Lookup in the two level index
v = b1 * 256 + b2;
outputChar = index2.charAt(index1[((v & mask1) >> shift)]
+ (v & mask2));
}
if (outputChar == REPLACE_CHAR)
return CoderResult.unmappableForLength(inputSize);
if (!dst.hasRemaining())
return CoderResult.OVERFLOW;
dst.put(outputChar);
}
mark += inputSize;
}
return CoderResult.UNDERFLOW;
} finally {
src.position(mark);
}
}
Example 19
| Source File: UTF_32Coder.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
|
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);
}
}
Example 20
| Source File: DBCS_IBM_ASCII_Decoder.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
private CoderResult decodeBufferLoop(ByteBuffer src, CharBuffer dst) {
int mark = src.position();
try {
while (src.hasRemaining()) {
char outputChar = REPLACE_CHAR;
int inputSize = 1;
int b1, b2;
int v = 0;
b1 = src.get();
if (b1 < 0)
b1 += 256;
if (!leadByte[b1])
{
outputChar = singleByteToChar.charAt(b1);
} else {
if (src.remaining() < 1)
return CoderResult.UNDERFLOW;
b2 = src.get();
if (b2 < 0)
b2 += 256;
inputSize++;
// Lookup in the two level index
v = b1 * 256 + b2;
outputChar = index2.charAt(index1[((v & mask1) >> shift)]
+ (v & mask2));
}
if (outputChar == REPLACE_CHAR)
return CoderResult.unmappableForLength(inputSize);
if (!dst.hasRemaining())
return CoderResult.OVERFLOW;
mark += inputSize;
dst.put(outputChar);
}
return CoderResult.UNDERFLOW;
} finally {
src.position(mark);
}
}
