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Java CharBuffer.hasRemaining方法代碼示例

本文整理匯總了Java中java.nio.CharBuffer.hasRemaining方法的典型用法代碼示例。如果您正苦於以下問題：Java CharBuffer.hasRemaining方法的具體用法？Java CharBuffer.hasRemaining怎麽用？Java CharBuffer.hasRemaining使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類java.nio.CharBuffer的用法示例。


在下文中一共展示了CharBuffer.hasRemaining方法的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: decodeBufferLoop

import java.nio.CharBuffer; //導入方法依賴的package包/類
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);
    }
}
開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:27，代碼來源:DoubleByte.java

示例2: decodeBufferLoop

import java.nio.CharBuffer; //導入方法依賴的package包/類
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);
    }
}
開發者ID:SunburstApps，項目名稱:OpenJSharp，代碼行數:18，代碼來源:ISO_8859_1.java

示例3: decodeBufferLoop

import java.nio.CharBuffer; //導入方法依賴的package包/類
private CoderResult decodeBufferLoop(ByteBuffer src,
                                     CharBuffer dst)
{
    int mark = src.position();
    try {
        while (src.hasRemaining()) {
            byte b = src.get();
            if (b >= 0) {
                if (!dst.hasRemaining())
                    return CoderResult.OVERFLOW;
                dst.put((char)b);
                mark++;
                continue;
            }
            return CoderResult.malformedForLength(1);
        }
        return CoderResult.UNDERFLOW;
    } finally {
        src.position(mark);
    }
}
開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:22，代碼來源:US_ASCII.java

示例4: doWriteText

import java.nio.CharBuffer; //導入方法依賴的package包/類
private void doWriteText(CharBuffer buffer, boolean finalFragment)
        throws IOException {
    CharsetEncoder encoder = B2CConverter.UTF_8.newEncoder();
    do {
        CoderResult cr = encoder.encode(buffer, bb, true);
        if (cr.isError()) {
            cr.throwException();
        }
        bb.flip();
        if (buffer.hasRemaining()) {
            doWriteBytes(bb, false);
        } else {
            doWriteBytes(bb, finalFragment);
        }
    } while (buffer.hasRemaining());

    // Reset - bb will be cleared in doWriteBytes()
    cb.clear();
}
開發者ID:liaokailin，項目名稱:tomcat7，代碼行數:20，代碼來源:WsOutbound.java

示例5: decodeBufferLoop

import java.nio.CharBuffer; //導入方法依賴的package包/類
private CoderResult decodeBufferLoop(ByteBuffer src, CharBuffer dst) {
    int mark = src.position();
    try {
        while (src.remaining() > 1) {
            int b1 = src.get() & 0xff;
            int b2 = src.get() & 0xff;

            if (!isValidDoubleByte(b1, b2)) {
                return CoderResult.malformedForLength(2);
            }
            // Lookup in the two level index
            int v = b1 * 256 + b2;
            char outputChar = index2.charAt(index1[((v & mask1) >> shift)]
                                            + (v & mask2));
            if (outputChar == REPLACE_CHAR)
                return CoderResult.unmappableForLength(2);

            if (!dst.hasRemaining())
                return CoderResult.OVERFLOW;
            dst.put(outputChar);
            mark += 2;
        }
        return CoderResult.UNDERFLOW;
    } finally {
        src.position(mark);
    }
}
開發者ID:lambdalab-mirror，項目名稱:jdk8u-jdk，代碼行數:28，代碼來源:DBCS_ONLY_IBM_EBCDIC_Decoder.java

示例6: encodeBufferLoop

import java.nio.CharBuffer; //導入方法依賴的package包/類
protected CoderResult encodeBufferLoop(CharBuffer src, ByteBuffer dst) {
    int mark = src.position();
    try {
        while (src.hasRemaining()) {
            int inSize = 1;
            char c = src.get();
            int bb = encodeChar(c);
            if (bb == UNMAPPABLE_ENCODING) {
                if (Character.isSurrogate(c)) {
                    int cp;
                    if ((cp = sgp().parse(c, src)) < 0)
                        return sgp.error();
                    bb = encodeSupp(cp);
                    if (bb == UNMAPPABLE_ENCODING)
                        return CoderResult.unmappableForLength(2);
                    inSize = 2;
                } else {
                    return CoderResult.unmappableForLength(1);
                }
            }
            if (bb > MAX_SINGLEBYTE) {  // DoubleByte
                if (dst.remaining() < 2)
                    return CoderResult.OVERFLOW;
                dst.put((byte)(bb >> 8));
                dst.put((byte)(bb));
            } else {
                if (dst.remaining() < 1)
                return CoderResult.OVERFLOW;
                dst.put((byte)bb);
            }
            mark += inSize;
        }
        return CoderResult.UNDERFLOW;
    } finally {
        src.position(mark);
    }
}
開發者ID:lambdalab-mirror，項目名稱:jdk8u-jdk，代碼行數:38，代碼來源:HKSCS.java

示例7: encodeLoop

import java.nio.CharBuffer; //導入方法依賴的package包/類
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);
    }
}
開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:39，代碼來源:UTF_32Coder.java

示例8: encodeBufferLoop

import java.nio.CharBuffer; //導入方法依賴的package包/類
private CoderResult encodeBufferLoop(CharBuffer src, ByteBuffer dst) {
    int mark = src.position();
    int outputSize = 0;             // size of output

    try {
        while (src.hasRemaining()) {
            int index;
            int theBytes;
            char c = src.get();
            if (Surrogate.is(c)) {
                if (sgp.parse(c, src) < 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 (b1 == 0) {
                if (dst.remaining() < 1)
                    return CoderResult.OVERFLOW;
                dst.put((byte) b2);
            } else {
                if (dst.remaining() < 2)
                    return CoderResult.OVERFLOW;
                dst.put((byte) b1);
                dst.put((byte) b2);
            }
            mark++;
         }
        return CoderResult.UNDERFLOW;
    } finally {
        src.position(mark);
    }
}
開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:49，代碼來源:DBCS_IBM_ASCII_Encoder.java

示例9: decodeBufferLoop

import java.nio.CharBuffer; //導入方法依賴的package包/類
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);
    }
}
開發者ID:lambdalab-mirror，項目名稱:jdk8u-jdk，代碼行數:44，代碼來源:DBCS_IBM_ASCII_Decoder.java

示例10: decodeBufferLoop

import java.nio.CharBuffer; //導入方法依賴的package包/類
private CoderResult decodeBufferLoop(ByteBuffer src, CharBuffer dst) {
    int mark = src.position();
    try {
        while (src.hasRemaining()) {
            int byte1, byte2;
            int inputSize = 1;
            char outputChar = '\uFFFD';
            byte1 = src.get() & 0xff;

            if (byte1 == SS2) {
                if (!src.hasRemaining())
                    return CoderResult.UNDERFLOW;
                byte1 = src.get() & 0xff;
                inputSize = 2;
                if ( byte1 < 0xa1 || byte1 > 0xfe) {   //valid first byte for G2
                    return CoderResult.malformedForLength(2);
                }
                outputChar = mappingTableG2.charAt(byte1 - 0xa1);
            } else if (byte1 == SS3 ) {                 //G3
                if (src.remaining() < 2)
                    return CoderResult.UNDERFLOW;

                byte1 = src.get() & 0xff;
                if ( byte1 < 0xa1 || byte1 > 0xfe) {
                    return CoderResult.malformedForLength(2);
                }
                byte2 = src.get() & 0xff;
                if ( byte2 < 0xa1 || byte2 > 0xfe) {
                    return CoderResult.malformedForLength(3);
                }
                inputSize = 3;
                outputChar = mappingTableG3.charAt(((byte1 - 0xa1) * 94) + byte2 - 0xa1);
            } else if ( byte1 <= 0x9f ) {                // valid single byte
                outputChar = byteToCharTable.charAt(byte1);
            } else if (byte1 < 0xa1 || byte1 > 0xfe) {   // invalid range?
                return CoderResult.malformedForLength(1);
            } else {                                     // G1
                if (src.remaining() < 1)
                    return CoderResult.UNDERFLOW;
                byte2 = src.get() & 0xff;
                if ( byte2 < 0xa1 || byte2 > 0xfe) {
                    return CoderResult.malformedForLength(2);
                }
                inputSize = 2;
                outputChar = mappingTableG1.charAt(((byte1 - 0xa1) * 94) + byte2 - 0xa1);
            }

            if (outputChar == '\uFFFD')
                return CoderResult.unmappableForLength(inputSize);
            if (!dst.hasRemaining())
                return CoderResult.OVERFLOW;
            dst.put(outputChar);
            mark += inputSize;
        }
        return CoderResult.UNDERFLOW;
    } finally {
            src.position(mark);
    }
}
開發者ID:SunburstApps，項目名稱:OpenJSharp，代碼行數:60，代碼來源:IBM33722.java

示例11: encodeBufferLoop

import java.nio.CharBuffer; //導入方法依賴的package包/類
private CoderResult encodeBufferLoop(CharBuffer src,
                                     ByteBuffer dst)
{
    int mark = src.position();
    while (src.hasRemaining()) {
        char c = src.get();
        if (c < 0x80) {
            // Have at most seven bits
            if (!dst.hasRemaining())
                return overflow(src, mark);
            dst.put((byte)c);
        } else if (c < 0x800) {
            // 2 bytes, 11 bits
            if (dst.remaining() < 2)
                return overflow(src, mark);
            dst.put((byte)(0xc0 | (c >> 6)));
            dst.put((byte)(0x80 | (c & 0x3f)));
        } else if (Character.isSurrogate(c)) {
            // Have a surrogate pair
            if (sgp == null)
                sgp = new Surrogate.Parser();
            int uc = sgp.parse(c, src);
            if (uc < 0) {
                src.position(mark);
                return sgp.error();
            }
            if (dst.remaining() < 6)
                return overflow(src, mark);
            to3Bytes(dst, Character.highSurrogate(uc));
            to3Bytes(dst, Character.lowSurrogate(uc));
            mark++;  // 2 chars
        } else {
            // 3 bytes, 16 bits
            if (dst.remaining() < 3)
                return overflow(src, mark);
            to3Bytes(dst, c);
        }
        mark++;
    }
    src.position(mark);
    return CoderResult.UNDERFLOW;
}
開發者ID:SunburstApps，項目名稱:OpenJSharp，代碼行數:43，代碼來源:CESU_8.java

示例12: encodeBufferLoop

import java.nio.CharBuffer; //導入方法依賴的package包/類
private CoderResult encodeBufferLoop(CharBuffer src,
                                     ByteBuffer dst)
{
    int mark = src.position();

    try {
        char inputChar;
        while (src.hasRemaining()) {
            int index = Integer.MIN_VALUE;
            inputChar = src.get();

            if (inputChar >= 0x0000 && inputChar <= 0x007f) {
                if (dst.remaining() < 1)
                    return CoderResult.OVERFLOW;
                dst.put((byte) inputChar);
                mark++;
                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, src) < 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(dst.remaining() < 1)
                        return CoderResult.OVERFLOW;
                    dst.put(encoderMappingTable[index]);
                } else {
                    if(dst.remaining() < 2)
                        return CoderResult.OVERFLOW;
                    dst.put(encoderMappingTable[index]);
                    dst.put(encoderMappingTable[index + 1]);
                }
            }
            mark++;
        }
        return CoderResult.UNDERFLOW;
    } finally {
        src.position(mark);
    }
}
開發者ID:lambdalab-mirror，項目名稱:jdk8u-jdk，代碼行數:62，代碼來源:ISCII91.java

示例13: encodeBufferLoop

import java.nio.CharBuffer; //導入方法依賴的package包/類
private CoderResult encodeBufferLoop(CharBuffer src, ByteBuffer dst) {
    int     index;
    int     spaceNeeded;
    int     i;
    int mark = src.position();
    try {
        while (src.hasRemaining()) {
            char inputChar = src.get();
            boolean allZeroes = true;
            if (Character.isSurrogate(inputChar)) {
                if (sgp.parse(inputChar, src) < 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 (dst.remaining() < spaceNeeded)
            return CoderResult.OVERFLOW;

        for (i = outputByte.length - spaceNeeded;
             i < outputByte.length; i++) {
                dst.put(outputByte[i]);
        }
        mark++;
        }
        return CoderResult.UNDERFLOW;
    } finally {
        src.position(mark);
    }
}
開發者ID:SunburstApps，項目名稱:OpenJSharp，代碼行數:77，代碼來源:SimpleEUCEncoder.java

示例14: encodeBufferLoop

import java.nio.CharBuffer; //導入方法依賴的package包/類
private CoderResult encodeBufferLoop(CharBuffer src,
                                     ByteBuffer dst)
{
    int mark = src.position();
    while (src.hasRemaining()) {
        char c = src.get();
        if (c < 0x80) {
            // Have at most seven bits
            if (!dst.hasRemaining())
                return overflow(src, mark);
            dst.put((byte)c);
        } else if (c < 0x800) {
            // 2 bytes, 11 bits
            if (dst.remaining() < 2)
                return overflow(src, mark);
            dst.put((byte)(0xc0 | (c >> 6)));
            dst.put((byte)(0x80 | (c & 0x3f)));
        } else if (Character.isSurrogate(c)) {
            // Have a surrogate pair
            if (sgp == null)
                sgp = new Surrogate.Parser();
            int uc = sgp.parse(c, src);
            if (uc < 0) {
                src.position(mark);
                return sgp.error();
            }
            if (dst.remaining() < 4)
                return overflow(src, mark);
            dst.put((byte)(0xf0 | ((uc >> 18))));
            dst.put((byte)(0x80 | ((uc >> 12) & 0x3f)));
            dst.put((byte)(0x80 | ((uc >>  6) & 0x3f)));
            dst.put((byte)(0x80 | (uc & 0x3f)));
            mark++;  // 2 chars
        } else {
            // 3 bytes, 16 bits
            if (dst.remaining() < 3)
                return overflow(src, mark);
            dst.put((byte)(0xe0 | ((c >> 12))));
            dst.put((byte)(0x80 | ((c >>  6) & 0x3f)));
            dst.put((byte)(0x80 | (c & 0x3f)));
        }
        mark++;
    }
    src.position(mark);
    return CoderResult.UNDERFLOW;
}
開發者ID:lambdalab-mirror，項目名稱:jdk8u-jdk，代碼行數:47，代碼來源:UTF_8.java

示例15: flushEncodingCharBuffer

import java.nio.CharBuffer; //導入方法依賴的package包/類
private static void flushEncodingCharBuffer(
        StringBuilder builder,
        CharsetEncoder encoder,
        CharBuffer cBuffer) {
    if (cBuffer.position() == 0) {
        return;
    }
    // We are reading from the buffer now.
    cBuffer.flip();
    ByteBuffer byteBuffer = ByteBuffer.allocate(
            cBuffer.remaining() * (int) Math.ceil(encoder.maxBytesPerChar()));
    byteBuffer.position(0);
    CoderResult result = encoder.encode(cBuffer, byteBuffer, true /* endOfInput */);
    // According to the {@code CharsetEncoder#encode} spec, the method returns underflow
    // and leaves an empty output when all bytes were processed correctly.
    if (result != CoderResult.UNDERFLOW) {
        throw new IllegalArgumentException(
                "Error encoding, unexpected result ["
                        + result.toString()
                        + "] using encoder for ["
                        + encoder.charset().name()
                        + "]");
    }
    if (cBuffer.hasRemaining()) {
        throw new IllegalArgumentException(
                "Encoder for [" + encoder.charset().name() + "] failed with underflow with "
                        + "remaining input [" + cBuffer + "]");
    }
    // Need to flush in case the encoder saves internal state.
    encoder.flush(byteBuffer);
    if (result != CoderResult.UNDERFLOW) {
        throw new IllegalArgumentException(
                "Error encoding, unexpected result ["
                        + result.toString()
                        + "] flushing encoder for ["
                        + encoder.charset().name()
                        + "]");
    }
    encoder.reset();

    byteBuffer.flip();
    // Write the encoded bytes.
    while(byteBuffer.hasRemaining()) {
        byte b = byteBuffer.get();
        builder.append('%');
        builder.append(intToHexDigit((b & 0xf0) >>> 4));
        builder.append(intToHexDigit(b & 0x0f));

    }
    // Use the character buffer to write again.
    cBuffer.flip();
    cBuffer.limit(cBuffer.capacity());
}
開發者ID:Trumeet，項目名稱:FlarumSDK，代碼行數:54，代碼來源:UriCodec.java


注：本文中的java.nio.CharBuffer.hasRemaining方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。