Java Code Examples for java.nio.CharBuffer#array()
The following examples show how to use
java.nio.CharBuffer#array() .
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Example 1
| Source File: SingleByteDecoder.java From dragonwell8_jdk with GNU General Public License v2.0 | 5 votes |
|
private CoderResult decodeArrayLoop(ByteBuffer src, CharBuffer dst) {
byte[] sa = src.array();
int sp = src.arrayOffset() + src.position();
int sl = src.arrayOffset() + src.limit();
assert (sp <= sl);
sp = (sp <= sl ? sp : sl);
char[] da = dst.array();
int dp = dst.arrayOffset() + dst.position();
int dl = dst.arrayOffset() + dst.limit();
assert (dp <= dl);
dp = (dp <= dl ? dp : dl);
try {
while (sp < sl) {
int b = sa[sp];
char c = decode(b);
if (c == '\uFFFD')
return CoderResult.unmappableForLength(1);
if (dl - dp < 1)
return CoderResult.OVERFLOW;
da[dp++] = c;
sp++;
}
return CoderResult.UNDERFLOW;
} finally {
src.position(sp - src.arrayOffset());
dst.position(dp - dst.arrayOffset());
}
}
Example 2
| Source File: ISO_8859_1.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
private CoderResult encodeArrayLoop(CharBuffer src,
ByteBuffer dst)
{
char[] sa = src.array();
int soff = src.arrayOffset();
int sp = soff + src.position();
int sl = soff + src.limit();
assert (sp <= sl);
sp = (sp <= sl ? sp : sl);
byte[] da = dst.array();
int doff = dst.arrayOffset();
int dp = doff + dst.position();
int dl = doff + dst.limit();
assert (dp <= dl);
dp = (dp <= dl ? dp : dl);
int dlen = dl - dp;
int slen = sl - sp;
int len = (dlen < slen) ? dlen : slen;
try {
int ret = encodeISOArray(sa, sp, da, dp, len);
sp = sp + ret;
dp = dp + ret;
if (ret != len) {
if (sgp.parse(sa[sp], sa, sp, sl) < 0)
return sgp.error();
return sgp.unmappableResult();
}
if (len < slen)
return CoderResult.OVERFLOW;
return CoderResult.UNDERFLOW;
} finally {
src.position(sp - soff);
dst.position(dp - doff);
}
}
Example 3
| Source File: ISO_8859_1.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 5 votes |
|
private CoderResult encodeArrayLoop(CharBuffer src,
ByteBuffer dst)
{
char[] sa = src.array();
int soff = src.arrayOffset();
int sp = soff + src.position();
int sl = soff + src.limit();
assert (sp <= sl);
sp = (sp <= sl ? sp : sl);
byte[] da = dst.array();
int doff = dst.arrayOffset();
int dp = doff + dst.position();
int dl = doff + dst.limit();
assert (dp <= dl);
dp = (dp <= dl ? dp : dl);
int dlen = dl - dp;
int slen = sl - sp;
int len = (dlen < slen) ? dlen : slen;
try {
int ret = encodeISOArray(sa, sp, da, dp, len);
sp = sp + ret;
dp = dp + ret;
if (ret != len) {
if (sgp.parse(sa[sp], sa, sp, sl) < 0)
return sgp.error();
return sgp.unmappableResult();
}
if (len < slen)
return CoderResult.OVERFLOW;
return CoderResult.UNDERFLOW;
} finally {
src.position(sp - soff);
dst.position(dp - doff);
}
}
Example 4
| Source File: Symbol.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 5 votes |
|
protected CoderResult encodeLoop(CharBuffer src, ByteBuffer dst) {
char[] sa = src.array();
int sp = src.arrayOffset() + src.position();
int sl = src.arrayOffset() + src.limit();
assert (sp <= sl);
sp = (sp <= sl ? sp : sl);
byte[] da = dst.array();
int dp = dst.arrayOffset() + dst.position();
int dl = dst.arrayOffset() + dst.limit();
assert (dp <= dl);
dp = (dp <= dl ? dp : dl);
try {
while (sp < sl) {
char c = sa[sp];
if (dl - dp < 1)
return CoderResult.OVERFLOW;
if (!canEncode(c))
return CoderResult.unmappableForLength(1);
sp++;
if (c >= 0x2200 && c <= 0x22ef){
da[dp++] = table_math[c - 0x2200];
} else if (c >= 0x0391 && c <= 0x03d6) {
da[dp++]= table_greek[c - 0x0391];
}
}
return CoderResult.UNDERFLOW;
} finally {
src.position(sp - src.arrayOffset());
dst.position(dp - dst.arrayOffset());
}
}
Example 5
| Source File: US_ASCII.java From dragonwell8_jdk with GNU General Public License v2.0 | 5 votes |
|
private CoderResult decodeArrayLoop(ByteBuffer src,
CharBuffer dst)
{
byte[] sa = src.array();
int sp = src.arrayOffset() + src.position();
int sl = src.arrayOffset() + src.limit();
assert (sp <= sl);
sp = (sp <= sl ? sp : sl);
char[] da = dst.array();
int dp = dst.arrayOffset() + dst.position();
int dl = dst.arrayOffset() + dst.limit();
assert (dp <= dl);
dp = (dp <= dl ? dp : dl);
try {
while (sp < sl) {
byte b = sa[sp];
if (b >= 0) {
if (dp >= dl)
return CoderResult.OVERFLOW;
da[dp++] = (char)b;
sp++;
continue;
}
return CoderResult.malformedForLength(1);
}
return CoderResult.UNDERFLOW;
} finally {
src.position(sp - src.arrayOffset());
dst.position(dp - dst.arrayOffset());
}
}
Example 6
| Source File: X11KSC5601.java From jdk8u_jdk with GNU General Public License v2.0 | 5 votes |
|
protected CoderResult encodeLoop(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();
try {
while (sp < sl) {
char c = sa[sp];
if (c <= '\u007f')
return CoderResult.unmappableForLength(1);
int ncode = encodeDouble(c);
if (ncode != 0 && c != '\u0000' ) {
da[dp++] = (byte) ((ncode >> 8) & 0x7f);
da[dp++] = (byte) (ncode & 0x7f);
sp++;
continue;
}
return CoderResult.unmappableForLength(1);
}
return CoderResult.UNDERFLOW;
} finally {
src.position(sp - src.arrayOffset());
dst.position(dp - dst.arrayOffset());
}
}
Example 7
| Source File: WingDings.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
|
protected CoderResult encodeLoop(CharBuffer src, ByteBuffer dst) {
char[] sa = src.array();
int sp = src.arrayOffset() + src.position();
int sl = src.arrayOffset() + src.limit();
assert (sp <= sl);
sp = (sp <= sl ? sp : sl);
byte[] da = dst.array();
int dp = dst.arrayOffset() + dst.position();
int dl = dst.arrayOffset() + dst.limit();
assert (dp <= dl);
dp = (dp <= dl ? dp : dl);
try {
while (sp < sl) {
char c = sa[sp];
if (dl - dp < 1)
return CoderResult.OVERFLOW;
if (!canEncode(c))
return CoderResult.unmappableForLength(1);
sp++;
da[dp++] = table[c - 0x2700];
}
return CoderResult.UNDERFLOW;
} finally {
src.position(sp - src.arrayOffset());
dst.position(dp - dst.arrayOffset());
}
}
Example 8
| Source File: X11KSC5601_OLD.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
|
protected CoderResult decodeLoop(ByteBuffer src, CharBuffer dst) {
byte[] sa = src.array();
int sp = src.arrayOffset() + src.position();
int sl = src.arrayOffset() + src.limit();
assert (sp <= sl);
sp = (sp <= sl ? sp : sl);
char[] da = dst.array();
int dp = dst.arrayOffset() + dst.position();
int dl = dst.arrayOffset() + dst.limit();
assert (dp <= dl);
dp = (dp <= dl ? dp : dl);
try {
while (sp < sl) {
if ( sl - sp < 2) {
return CoderResult.UNDERFLOW;
}
int b1 = sa[sp] & 0xFF | 0x80;
int b2 = sa[sp + 1] & 0xFF | 0x80;
char c = decodeDouble(b1, b2);
if (c == replacement().charAt(0)) {
return CoderResult.unmappableForLength(2);
}
if (dl - dp < 1)
return CoderResult.OVERFLOW;
da[dp++] = c;
sp +=2;
}
return CoderResult.UNDERFLOW;
} finally {
src.position(sp - src.arrayOffset());
dst.position(dp - dst.arrayOffset());
}
}
Example 9
| Source File: DBCS_IBM_EBCDIC_Encoder.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
|
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 outputSize = 0; // size of output
int spaceNeeded;
try {
while (sp < sl) {
int index;
int theBytes;
char c = sa[sp];
if (Surrogate.is(c)) {
if (sgp.parse(c, sa, sp, sl) < 0)
return sgp.error();
return sgp.unmappableResult();
}
if (c >= '\uFFFE')
return CoderResult.unmappableForLength(1);
index = index1[((c & mask1) >> shift)]
+ (c & mask2);
if (index < 15000)
theBytes = (int)(index2.charAt(index));
else
theBytes = (int)(index2a.charAt(index-15000));
b1= (byte)((theBytes & 0x0000ff00)>>8);
b2 = (byte)(theBytes & 0x000000ff);
if (b1 == 0x00 && b2 == 0x00
&& c != '\u0000') {
return CoderResult.unmappableForLength(1);
}
if (currentState == DBCS && b1 == 0x00) {
if (dl - dp < 1)
return CoderResult.OVERFLOW;
currentState = SBCS;
da[dp++] = SI;
} else if (currentState == SBCS && b1 != 0x00) {
if (dl - dp < 1)
return CoderResult.OVERFLOW;
currentState = DBCS;
da[dp++] = SO;
}
if (currentState == DBCS)
spaceNeeded = 2;
else
spaceNeeded = 1;
if (dl - dp < spaceNeeded)
return CoderResult.OVERFLOW;
if (currentState == SBCS)
da[dp++] = b2;
else {
da[dp++] = b1;
da[dp++] = b2;
}
sp++;
}
return CoderResult.UNDERFLOW;
} finally {
src.position(sp - src.arrayOffset());
dst.position(dp - dst.arrayOffset());
}
}
Example 10
| Source File: SimpleEUCEncoder.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
|
private CoderResult encodeArrayLoop(CharBuffer src, ByteBuffer dst) {
char[] sa = src.array();
int sp = src.arrayOffset() + src.position();
int sl = src.arrayOffset() + src.limit();
assert (sp <= sl);
sp = (sp <= sl ? sp : sl);
byte[] da = dst.array();
int dp = dst.arrayOffset() + dst.position();
int dl = dst.arrayOffset() + dst.limit();
assert (dp <= dl);
dp = (dp <= dl ? dp : dl);
int index;
int spaceNeeded;
int i;
try {
while (sp < sl) {
boolean allZeroes = true;
char inputChar = sa[sp];
if (Character.isSurrogate(inputChar)) {
if (sgp.parse(inputChar, sa, sp, sl) < 0)
return sgp.error();
return sgp.unmappableResult();
}
if (inputChar >= '\uFFFE')
return CoderResult.unmappableForLength(1);
String theChars;
char aChar;
// We have a valid character, get the bytes for it
index = index1[((inputChar & mask1) >> shift)] + (inputChar & mask2);
if (index < 7500)
theChars = index2;
else if (index < 15000) {
index = index - 7500;
theChars = index2a;
} else if (index < 22500){
index = index - 15000;
theChars = index2b;
}
else {
index = index - 22500;
theChars = index2c;
}
aChar = theChars.charAt(2*index);
outputByte[0] = (byte)((aChar & 0xff00)>>8);
outputByte[1] = (byte)(aChar & 0x00ff);
aChar = theChars.charAt(2*index + 1);
outputByte[2] = (byte)((aChar & 0xff00)>>8);
outputByte[3] = (byte)(aChar & 0x00ff);
for (i = 0; i < outputByte.length; i++) {
if (outputByte[i] != 0x00) {
allZeroes = false;
break;
}
}
if (allZeroes && inputChar != '\u0000') {
return CoderResult.unmappableForLength(1);
}
int oindex = 0;
for (spaceNeeded = outputByte.length;
spaceNeeded > 1; spaceNeeded--){
if (outputByte[oindex++] != 0x00 )
break;
}
if (dp + spaceNeeded > dl)
return CoderResult.OVERFLOW;
for (i = outputByte.length - spaceNeeded;
i < outputByte.length; i++) {
da[dp++] = outputByte[i];
}
sp++;
}
return CoderResult.UNDERFLOW;
} finally {
src.position(sp - src.arrayOffset());
dst.position(dp - dst.arrayOffset());
}
}
Example 11
| Source File: ISCII91.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
|
private CoderResult encodeArrayLoop(CharBuffer src,
ByteBuffer dst)
{
char[] sa = src.array();
int sp = src.arrayOffset() + src.position();
int sl = src.arrayOffset() + src.limit();
assert (sp <= sl);
sp = (sp <= sl ? sp : sl);
byte[] da = dst.array();
int dp = dst.arrayOffset() + dst.position();
int dl = dst.arrayOffset() + dst.limit();
assert (dp <= dl);
dp = (dp <= dl ? dp : dl);
int outputSize = 0;
try {
char inputChar;
while (sp < sl) {
int index = Integer.MIN_VALUE;
inputChar = sa[sp];
if (inputChar >= 0x0000 && inputChar <= 0x007f) {
if (dl - dp < 1)
return CoderResult.OVERFLOW;
da[dp++] = (byte) inputChar;
sp++;
continue;
}
// if inputChar == ZWJ replace it with halant
// if inputChar == ZWNJ replace it with Nukta
if (inputChar == 0x200c) {
inputChar = HALANT_CHAR;
}
else if (inputChar == 0x200d) {
inputChar = NUKTA_CHAR;
}
if (inputChar >= 0x0900 && inputChar <= 0x097f) {
index = ((int)(inputChar) - 0x0900)*2;
}
if (Character.isSurrogate(inputChar)) {
if (sgp.parse(inputChar, sa, sp, sl) < 0)
return sgp.error();
return sgp.unmappableResult();
}
if (index == Integer.MIN_VALUE ||
encoderMappingTable[index] == NO_CHAR) {
return CoderResult.unmappableForLength(1);
} else {
if(encoderMappingTable[index + 1] == NO_CHAR) {
if(dl - dp < 1)
return CoderResult.OVERFLOW;
da[dp++] = encoderMappingTable[index];
} else {
if(dl - dp < 2)
return CoderResult.OVERFLOW;
da[dp++] = encoderMappingTable[index];
da[dp++] = encoderMappingTable[index + 1];
}
sp++;
}
}
return CoderResult.UNDERFLOW;
} finally {
src.position(sp - src.arrayOffset());
dst.position(dp - dst.arrayOffset());
}
}
Example 12
| Source File: DoubleByte.java From jdk8u_jdk with GNU General Public License v2.0 | 4 votes |
|
protected 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();
try {
while (sp < sl) {
char c = sa[sp];
int bb = encodeChar(c);
if (bb == UNMAPPABLE_ENCODING) {
if (Character.isSurrogate(c)) {
if (sgp().parse(c, sa, sp, sl) < 0)
return sgp.error();
return sgp.unmappableResult();
}
return CoderResult.unmappableForLength(1);
}
if (bb > MAX_SINGLEBYTE) { // DoubleByte
if (currentState == SBCS) {
if (dl - dp < 1)
return CoderResult.OVERFLOW;
currentState = DBCS;
da[dp++] = SO;
}
if (dl - dp < 2)
return CoderResult.OVERFLOW;
da[dp++] = (byte)(bb >> 8);
da[dp++] = (byte)bb;
} else { // SingleByte
if (currentState == DBCS) {
if (dl - dp < 1)
return CoderResult.OVERFLOW;
currentState = SBCS;
da[dp++] = SI;
}
if (dl - dp < 1)
return CoderResult.OVERFLOW;
da[dp++] = (byte)bb;
}
sp++;
}
return CoderResult.UNDERFLOW;
} finally {
src.position(sp - src.arrayOffset());
dst.position(dp - dst.arrayOffset());
}
}
Example 13
| Source File: SimpleEUCEncoder.java From hottub with GNU General Public License v2.0 | 4 votes |
|
private CoderResult encodeArrayLoop(CharBuffer src, ByteBuffer dst) {
char[] sa = src.array();
int sp = src.arrayOffset() + src.position();
int sl = src.arrayOffset() + src.limit();
assert (sp <= sl);
sp = (sp <= sl ? sp : sl);
byte[] da = dst.array();
int dp = dst.arrayOffset() + dst.position();
int dl = dst.arrayOffset() + dst.limit();
assert (dp <= dl);
dp = (dp <= dl ? dp : dl);
int index;
int spaceNeeded;
int i;
try {
while (sp < sl) {
boolean allZeroes = true;
char inputChar = sa[sp];
if (Character.isSurrogate(inputChar)) {
if (sgp.parse(inputChar, sa, sp, sl) < 0)
return sgp.error();
return sgp.unmappableResult();
}
if (inputChar >= '\uFFFE')
return CoderResult.unmappableForLength(1);
String theChars;
char aChar;
// We have a valid character, get the bytes for it
index = index1[((inputChar & mask1) >> shift)] + (inputChar & mask2);
if (index < 7500)
theChars = index2;
else if (index < 15000) {
index = index - 7500;
theChars = index2a;
} else if (index < 22500){
index = index - 15000;
theChars = index2b;
}
else {
index = index - 22500;
theChars = index2c;
}
aChar = theChars.charAt(2*index);
outputByte[0] = (byte)((aChar & 0xff00)>>8);
outputByte[1] = (byte)(aChar & 0x00ff);
aChar = theChars.charAt(2*index + 1);
outputByte[2] = (byte)((aChar & 0xff00)>>8);
outputByte[3] = (byte)(aChar & 0x00ff);
for (i = 0; i < outputByte.length; i++) {
if (outputByte[i] != 0x00) {
allZeroes = false;
break;
}
}
if (allZeroes && inputChar != '\u0000') {
return CoderResult.unmappableForLength(1);
}
int oindex = 0;
for (spaceNeeded = outputByte.length;
spaceNeeded > 1; spaceNeeded--){
if (outputByte[oindex++] != 0x00 )
break;
}
if (dp + spaceNeeded > dl)
return CoderResult.OVERFLOW;
for (i = outputByte.length - spaceNeeded;
i < outputByte.length; i++) {
da[dp++] = outputByte[i];
}
sp++;
}
return CoderResult.UNDERFLOW;
} finally {
src.position(sp - src.arrayOffset());
dst.position(dp - dst.arrayOffset());
}
}
Example 14
| Source File: DoubleByteDecoder.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
|
private CoderResult decodeArrayLoop(ByteBuffer src, CharBuffer dst) {
byte[] sa = src.array();
int sp = src.arrayOffset() + src.position();
int sl = src.arrayOffset() + src.limit();
assert (sp <= sl);
sp = (sp <= sl ? sp : sl);
char[] da = dst.array();
int dp = dst.arrayOffset() + dst.position();
int dl = dst.arrayOffset() + dst.limit();
assert (dp <= dl);
dp = (dp <= dl ? dp : dl);
try {
while (sp < sl) {
int b1, b2;
b1 = sa[sp];
int inputSize = 1;
int outputSize = 1;
highSurrogate = lowSurrogate = 0;
char c = decodeSingle(b1);
if (c == REPLACE_CHAR) {
b1 &= 0xff;
if (sl - sp < 2)
return CoderResult.UNDERFLOW;
b2 = sa[sp + 1] & 0xff;
c = decodeDouble(b1, b2);
inputSize = 2;
if (c == REPLACE_CHAR)
return CoderResult.unmappableForLength(inputSize);
outputSize = (highSurrogate > 0) ? 2: 1;
}
if (dl - dp < outputSize)
return CoderResult.OVERFLOW;
if (outputSize == 2) {
da[dp++] = highSurrogate;
da[dp++] = lowSurrogate;
} else {
da[dp++] = c;
}
sp += inputSize;
}
return CoderResult.UNDERFLOW;
} finally {
src.position(sp - src.arrayOffset());
dst.position(dp - dst.arrayOffset());
}
}
Example 15
| Source File: EUC_JP.java From dragonwell8_jdk with GNU General Public License v2.0 | 4 votes |
|
private CoderResult encodeArrayLoop(CharBuffer src,
ByteBuffer dst)
{
char[] sa = src.array();
int sp = src.arrayOffset() + src.position();
int sl = src.arrayOffset() + src.limit();
assert (sp <= sl);
sp = (sp <= sl ? sp : sl);
byte[] da = dst.array();
int dp = dst.arrayOffset() + dst.position();
int dl = dst.arrayOffset() + dst.limit();
assert (dp <= dl);
dp = (dp <= dl ? dp : dl);
int outputSize = 0;
byte[] outputByte;
int inputSize = 0; // Size of input
byte[] tmpBuf = new byte[3];
try {
while (sp < sl) {
outputByte = tmpBuf;
char c = sa[sp];
if (Character.isSurrogate(c)) {
if (sgp.parse(c, sa, sp, sl) < 0)
return sgp.error();
return sgp.unmappableResult();
}
outputSize = encodeSingle(c, outputByte);
if (outputSize == 0) { // DoubleByte
int ncode = encodeDouble(c);
if (ncode != UNMAPPABLE_ENCODING) {
if ((ncode & 0xFF0000) == 0) {
outputByte[0] = (byte) ((ncode & 0xff00) >> 8);
outputByte[1] = (byte) (ncode & 0xff);
outputSize = 2;
} else {
outputByte[0] = (byte) 0x8f;
outputByte[1] = (byte) ((ncode & 0xff00) >> 8);
outputByte[2] = (byte) (ncode & 0xff);
outputSize = 3;
}
} else {
return CoderResult.unmappableForLength(1);
}
}
if (dl - dp < outputSize)
return CoderResult.OVERFLOW;
// Put the byte in the output buffer
for (int i = 0; i < outputSize; i++) {
da[dp++] = outputByte[i];
}
sp++;
}
return CoderResult.UNDERFLOW;
} finally {
src.position(sp - src.arrayOffset());
dst.position(dp - dst.arrayOffset());
}
}
Example 16
| Source File: ISCII91.java From dragonwell8_jdk with GNU General Public License v2.0 | 4 votes |
|
private CoderResult encodeArrayLoop(CharBuffer src,
ByteBuffer dst)
{
char[] sa = src.array();
int sp = src.arrayOffset() + src.position();
int sl = src.arrayOffset() + src.limit();
assert (sp <= sl);
sp = (sp <= sl ? sp : sl);
byte[] da = dst.array();
int dp = dst.arrayOffset() + dst.position();
int dl = dst.arrayOffset() + dst.limit();
assert (dp <= dl);
dp = (dp <= dl ? dp : dl);
int outputSize = 0;
try {
char inputChar;
while (sp < sl) {
int index = Integer.MIN_VALUE;
inputChar = sa[sp];
if (inputChar >= 0x0000 && inputChar <= 0x007f) {
if (dl - dp < 1)
return CoderResult.OVERFLOW;
da[dp++] = (byte) inputChar;
sp++;
continue;
}
// if inputChar == ZWJ replace it with halant
// if inputChar == ZWNJ replace it with Nukta
if (inputChar == 0x200c) {
inputChar = HALANT_CHAR;
}
else if (inputChar == 0x200d) {
inputChar = NUKTA_CHAR;
}
if (inputChar >= 0x0900 && inputChar <= 0x097f) {
index = ((int)(inputChar) - 0x0900)*2;
}
if (Character.isSurrogate(inputChar)) {
if (sgp.parse(inputChar, sa, sp, sl) < 0)
return sgp.error();
return sgp.unmappableResult();
}
if (index == Integer.MIN_VALUE ||
encoderMappingTable[index] == NO_CHAR) {
return CoderResult.unmappableForLength(1);
} else {
if(encoderMappingTable[index + 1] == NO_CHAR) {
if(dl - dp < 1)
return CoderResult.OVERFLOW;
da[dp++] = encoderMappingTable[index];
} else {
if(dl - dp < 2)
return CoderResult.OVERFLOW;
da[dp++] = encoderMappingTable[index];
da[dp++] = encoderMappingTable[index + 1];
}
sp++;
}
}
return CoderResult.UNDERFLOW;
} finally {
src.position(sp - src.arrayOffset());
dst.position(dp - dst.arrayOffset());
}
}
Example 17
| Source File: ProgressiveStringDecoder.java From react-native-GPay with MIT License | 4 votes |
|
/**
* Parses data to String
* If there is a partial multi-byte symbol on the edge of the String it get saved to the
* reminder and added to the string on the decodeNext call.
* @param data
* @return
*/
public String decodeNext(byte[] data, int length) {
byte[] decodeData;
if (remainder != null) {
decodeData = new byte[remainder.length + length];
System.arraycopy(remainder, 0, decodeData, 0, remainder.length);
System.arraycopy(data, 0, decodeData, remainder.length, length);
length += remainder.length;
} else {
decodeData = data;
}
ByteBuffer decodeBuffer = ByteBuffer.wrap(decodeData, 0, length);
CharBuffer result = null;
boolean decoded = false;
int remainderLenght = 0;
while (!decoded && (remainderLenght < 4)) {
try {
result = mDecoder.decode(decodeBuffer);
decoded = true;
} catch (CharacterCodingException e) {
remainderLenght++;
decodeBuffer = ByteBuffer.wrap(decodeData, 0, length - remainderLenght);
}
}
boolean hasRemainder = decoded && remainderLenght > 0;
if (hasRemainder) {
remainder = new byte[remainderLenght];
System.arraycopy(decodeData, length - remainderLenght, remainder, 0, remainderLenght);
} else {
remainder = null;
}
if (!decoded) {
FLog.w(ReactConstants.TAG, "failed to decode string from byte array");
return EMPTY_STRING;
} else {
return new String(result.array(), 0, result.length());
}
}
Example 18
| Source File: DoubleByte.java From openjdk-jdk8u with GNU General Public License v2.0 | 4 votes |
|
protected 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();
try {
while (sp < sl) {
char c = sa[sp];
int bb = encodeChar(c);
if (bb == UNMAPPABLE_ENCODING) {
if (Character.isSurrogate(c)) {
if (sgp().parse(c, sa, sp, sl) < 0)
return sgp.error();
return sgp.unmappableResult();
}
return CoderResult.unmappableForLength(1);
}
if (bb > MAX_SINGLEBYTE) { // DoubleByte
if (currentState == SBCS) {
if (dl - dp < 1)
return CoderResult.OVERFLOW;
currentState = DBCS;
da[dp++] = SO;
}
if (dl - dp < 2)
return CoderResult.OVERFLOW;
da[dp++] = (byte)(bb >> 8);
da[dp++] = (byte)bb;
} else { // SingleByte
if (currentState == DBCS) {
if (dl - dp < 1)
return CoderResult.OVERFLOW;
currentState = SBCS;
da[dp++] = SI;
}
if (dl - dp < 1)
return CoderResult.OVERFLOW;
da[dp++] = (byte)bb;
}
sp++;
}
return CoderResult.UNDERFLOW;
} finally {
src.position(sp - src.arrayOffset());
dst.position(dp - dst.arrayOffset());
}
}
Example 19
| Source File: SimpleEUCDecoder.java From hottub with GNU General Public License v2.0 | 4 votes |
|
private CoderResult decodeArrayLoop(ByteBuffer src, CharBuffer dst) {
byte[] sa = src.array();
int sp = src.arrayOffset() + src.position();
int sl = src.arrayOffset() + src.limit();
assert (sp <= sl);
sp = (sp <= sl ? sp : sl);
char[] da = dst.array();
int dp = dst.arrayOffset() + dst.position();
int dl = dst.arrayOffset() + dst.limit();
assert (dp <= dl);
dp = (dp <= dl ? dp : dl);
try {
while (sp < sl) {
int byte1, byte2;
int inputSize = 1;
char outputChar = '\uFFFD';
byte1 = sa[sp] & 0xff;
if ( byte1 <= 0x9f ) { // < 0x9f has its own table (G0)
if (byte1 == SS2 || byte1 == SS3 ) {
// No support provided for G2/G3 at this time.
return CoderResult.malformedForLength(1);
}
outputChar = byteToCharTable.charAt(byte1);
} else if (byte1 < 0xa1 || byte1 > 0xfe) { // invalid range?
return CoderResult.malformedForLength(1);
} else { // (G1)
if (sl - sp < 2) {
return CoderResult.UNDERFLOW;
}
byte2 = sa[sp + 1] & 0xff;
inputSize++;
if ( byte2 < 0xa1 || byte2 > 0xfe) {
return CoderResult.malformedForLength(2);
}
outputChar = mappingTableG1.charAt(((byte1 - 0xa1) * 94) + byte2 - 0xa1);
}
if (outputChar == '\uFFFD') {
return CoderResult.unmappableForLength(inputSize);
}
if (dl - dp < 1)
return CoderResult.OVERFLOW;
da[dp++] = outputChar;
sp += inputSize;
}
return CoderResult.UNDERFLOW;
} finally {
src.position(sp - src.arrayOffset());
dst.position(dp - dst.arrayOffset());
}
}
Example 20
| Source File: X11CNS11643.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
|
protected CoderResult decodeLoop(ByteBuffer src, CharBuffer dst) {
byte[] sa = src.array();
int sp = src.arrayOffset() + src.position();
int sl = src.arrayOffset() + src.limit();
assert (sp <= sl);
sp = (sp <= sl ? sp : sl);
char[] da = dst.array();
int dp = dst.arrayOffset() + dst.position();
int dl = dst.arrayOffset() + dst.limit();
assert (dp <= dl);
dp = (dp <= dl ? dp : dl);
try {
while (sp < sl) {
if ( sl - sp < 2) {
return CoderResult.UNDERFLOW;
}
byte b1 = sa[sp];
byte b2 = sa[sp + 1];
char c = replacement().charAt(0);
if (table == unicodeCNS3) {
char[] cc = convToSurrogate((byte)(b1 | 0x80),
(byte)(b2 | 0x80),
table);
if (cc != null && cc[0] == '\u0000')
c = cc[1];
} else {
c = convToUnicode((byte)(b1 | 0x80),
(byte)(b2 | 0x80),
table);
}
if (c == replacement().charAt(0)
//to keep the compatibility with b2cX11CNS11643
/*|| c == '\u0000'*/) {
return CoderResult.unmappableForLength(2);
}
if (dl - dp < 1)
return CoderResult.OVERFLOW;
da[dp++] = c;
sp +=2;
}
return CoderResult.UNDERFLOW;
} finally {
src.position(sp - src.arrayOffset());
dst.position(dp - dst.arrayOffset());
}
}
