Java CoderResult.unmappableForLength方法代碼示例

本文整理匯總了Java中java.nio.charset.CoderResult.unmappableForLength方法的典型用法代碼示例。如果您正苦於以下問題：Java CoderResult.unmappableForLength方法的具體用法？Java CoderResult.unmappableForLength怎麽用？Java CoderResult.unmappableForLength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.charset.CoderResult的用法示例。

在下文中一共展示了CoderResult.unmappableForLength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.charset.CoderResult; //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 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);
    }
}

開發者ID:SunburstApps，項目名稱:OpenJSharp，代碼行數:18，代碼來源:SingleByte.java

示例2: decodeBufferLoop

import java.nio.charset.CoderResult; //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 b = src.get();

            char c = decode(b);
            if (c == '\uFFFD')
                return CoderResult.unmappableForLength(1);
            if (!dst.hasRemaining())
                return CoderResult.OVERFLOW;
            mark++;
            dst.put(c);
        }
        return CoderResult.UNDERFLOW;
    } finally {
        src.position(mark);
    }
}

開發者ID:lambdalab-mirror，項目名稱:jdk8u-jdk，代碼行數:20，代碼來源:SingleByteDecoder.java

示例3: decodeArrayLoop

import java.nio.charset.CoderResult; //導入方法依賴的package包/類
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());
    }
}

開發者ID:lambdalab-mirror，項目名稱:jdk8u-jdk，代碼行數:31，代碼來源:SingleByteDecoder.java

示例4: generate

import java.nio.charset.CoderResult; //導入方法依賴的package包/類
/**
 * 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;
}

開發者ID:SunburstApps，項目名稱:OpenJSharp，代碼行數:46，代碼來源:Surrogate.java

示例5: decodeArrayLoop

import java.nio.charset.CoderResult; //導入方法依賴的package包/類
protected CoderResult decodeArrayLoop(ByteBuffer src, CharBuffer dst) {
    byte[] sa = src.array();
    int sp = src.arrayOffset() + src.position();
    int sl = src.arrayOffset() + src.limit();
    char[] da = dst.array();
    int dp = dst.arrayOffset() + dst.position();
    int dl = dst.arrayOffset() + dst.limit();

    try {
        // don't check dp/dl together here, it's possible to
        // decdoe a SO/SI without space in output buffer.
        while (sp < sl) {
            int b1 = sa[sp] & 0xff;
            int inSize = 1;
            if (b1 == SO) {  // Shift out
                if (currentState != SBCS)
                    return CoderResult.malformedForLength(1);
                else
                    currentState = DBCS;
            } else if (b1 == SI) {
                if (currentState != DBCS)
                    return CoderResult.malformedForLength(1);
                else
                    currentState = SBCS;
            } else {
                char c =  UNMAPPABLE_DECODING;
                if (currentState == SBCS) {
                    c = b2cSB[b1];
                    if (c == UNMAPPABLE_DECODING)
                        return CoderResult.unmappableForLength(1);
                } else {
                    if (sl - sp < 2)
                        return CoderResult.UNDERFLOW;
                    int b2 = sa[sp + 1] & 0xff;
                    if (b2 < b2Min || b2 > b2Max ||
                        (c = b2c[b1][b2 - b2Min]) == UNMAPPABLE_DECODING) {
                        if (!isDoubleByte(b1, b2))
                            return CoderResult.malformedForLength(2);
                        return CoderResult.unmappableForLength(2);
                    }
                    inSize++;
                }
                if (dl - dp < 1)
                    return CoderResult.OVERFLOW;

                da[dp++] = c;
            }
            sp += inSize;
        }
        return CoderResult.UNDERFLOW;
    } finally {
        src.position(sp - src.arrayOffset());
        dst.position(dp - dst.arrayOffset());
    }
}

開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:56，代碼來源:DoubleByte.java

示例6: decodeBufferLoop

import java.nio.charset.CoderResult; //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()) {
            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);
    }
}

開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:43，代碼來源:HKSCS.java

示例7: decodeBufferLoop

import java.nio.charset.CoderResult; //導入方法依賴的package包/類
private CoderResult decodeBufferLoop(ByteBuffer src,
                                     CharBuffer dst)
{
    int mark = src.position();
    char outputChar = REPLACE_CHAR; // U+FFFD;

    try {
        while (src.hasRemaining()) {
            int b1 = src.get() & 0xff;
            int inputSize = 1;

            if ((b1 & 0x80) == 0) {
                outputChar = (char)b1;
            } else {    // Multibyte char

                if ((b1 & 0xff) == 0x8f) { // JIS0212 not supported
                    if (src.remaining() < 2)
                        return CoderResult.UNDERFLOW;
                    return CoderResult.unmappableForLength(3);
                } else {
                    // JIS0208
                    if (src.remaining() < 1)
                        return CoderResult.UNDERFLOW;
                    int 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);
    }
}

開發者ID:lambdalab-mirror，項目名稱:jdk8u-jdk，代碼行數:42，代碼來源:EUC_JP_LINUX_OLD.java

示例8: decodeBufferLoop

import java.nio.charset.CoderResult; //導入方法依賴的package包/類
private CoderResult decodeBufferLoop(ByteBuffer src,
                                     CharBuffer dst)
{
    int mark = src.position();
    int b1 = 0, b2 = 0;
    int inputSize = 0;
    char outputChar = UNMAPPABLE_DECODING;

    try {
        while (src.hasRemaining()) {
            b1 = src.get() & 0xff;
            inputSize = 1;
            if ((b1 & 0x80) == 0) {
                outputChar = (char)b1;
            } else {                         // Multibyte char
                if (b1 == 0x8f) {   // JIS0212
                    if (src.remaining() < 2)
                       return CoderResult.UNDERFLOW;
                    b1 = src.get() & 0xff;
                    b2 = src.get() & 0xff;
                    inputSize += 2;
                    if (dec0212 == null)    // JIS02012 not supported
                        return CoderResult.unmappableForLength(inputSize);
                    outputChar = dec0212.decodeDouble(b1-0x80, b2-0x80);
                } else {                     // JIS0201 JIS0208
                    if (src.remaining() < 1)
                       return CoderResult.UNDERFLOW;
                    b2 = src.get() & 0xff;
                    inputSize++;
                    outputChar = decodeDouble(b1, b2);
                }
            }
            if (outputChar == UNMAPPABLE_DECODING) {
                return CoderResult.unmappableForLength(inputSize);
            }
        if (dst.remaining() < 1)
            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:46，代碼來源:EUC_JP.java

示例9: encodeArrayLoop

import java.nio.charset.CoderResult; //導入方法依賴的package包/類
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 != 0 ) {
                    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());
    }
}

開發者ID:lambdalab-mirror，項目名稱:jdk8u-jdk，代碼行數:64，代碼來源:EUC_JP_OLD.java

示例10: decodeArrayLoop

import java.nio.charset.CoderResult; //導入方法依賴的package包/類
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 == SS2) {
            if (sl - sp < 2) {
                return CoderResult.UNDERFLOW;
            }
            byte1 = sa[sp + 1] & 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 (sl - sp < 3) {
                return CoderResult.UNDERFLOW;
            }
            byte1 = sa[sp + 1] & 0xff;
            byte2 = sa[sp + 2] & 0xff;
            inputSize = 3;
            if ( byte1 < 0xa1 || byte1 > 0xfe) {
                return CoderResult.malformedForLength(2);
            }
            if ( byte2 < 0xa1 || byte2 > 0xfe) {
                return CoderResult.malformedForLength(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 (sl - sp < 2) {
                return CoderResult.UNDERFLOW;
            }
            byte2 = sa[sp + 1] & 0xff;
            inputSize = 2;
            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());
    }
}

開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:72，代碼來源:IBM33722.java

示例11: decodeBufferLoop

import java.nio.charset.CoderResult; //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:lambdalab-mirror，項目名稱:jdk8u-jdk，代碼行數:60，代碼來源:IBM33722.java

示例12: decodeArrayLoop

import java.nio.charset.CoderResult; //導入方法依賴的package包/類
protected CoderResult decodeArrayLoop(ByteBuffer src, CharBuffer dst) {
    byte[] sa = src.array();
    int sp = src.arrayOffset() + src.position();
    int sl = src.arrayOffset() + src.limit();

    char[] da = dst.array();
    int dp = dst.arrayOffset() + dst.position();
    int dl = dst.arrayOffset() + dst.limit();

    try {
        while (sp < sl) {
            int b1 = sa[sp] & 0xff;
            char c = decodeSingle(b1);
            int inSize = 1, outSize = 1;
            char[] cc = null;
            if (c == UNMAPPABLE_DECODING) {
                if (sl - sp < 2)
                    return CoderResult.UNDERFLOW;
                int b2 = sa[sp + 1] & 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 {
                        // supplementary character in u+2xxxx area
                        outSize = 2;
                    }
                }
            }
            if (dl - dp < outSize)
                return CoderResult.OVERFLOW;
            if (outSize == 2) {
                // supplementary characters
                da[dp++] = Surrogate.high(0x20000 + c);
                da[dp++] = Surrogate.low(0x20000 + c);
            } else {
                da[dp++] = c;
            }
            sp += inSize;
        }
        return CoderResult.UNDERFLOW;
    } finally {
        src.position(sp - src.arrayOffset());
        dst.position(dp - dst.arrayOffset());
    }
}

開發者ID:lambdalab-mirror，項目名稱:jdk8u-jdk，代碼行數:53，代碼來源:HKSCS.java

示例13: encodeBufferLoop

import java.nio.charset.CoderResult; //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 db;
            char c = src.get();
            if (leftoverBase != 0) {
                boolean isComp = false;
                db = encodeComposite(leftoverBase, c);
                if (db == UNMAPPABLE)
                    db = encodeChar(leftoverBase);
                else
                    isComp = true;
                if (dst.remaining() < 2)
                    return CoderResult.OVERFLOW;
                dst.put((byte)(db >> 8));
                dst.put((byte)(db));
                leftoverBase = 0;
                if (isComp) {
                    mark++;
                    continue;
                }
            }
            if (isCompositeBase(c)) {
                leftoverBase = c;
            } else {
                db = encodeChar(c);
                if (db <= MAX_SINGLEBYTE) {    // Single-byte
                    if (dst.remaining() < 1)
                        return CoderResult.OVERFLOW;
                    dst.put((byte)db);
                } else if (db != UNMAPPABLE) {   // DoubleByte
                    if (dst.remaining() < 2)
                        return CoderResult.OVERFLOW;
                    dst.put((byte)(db >> 8));
                    dst.put((byte)(db));
                } else if (Character.isHighSurrogate(c)) {
                    if (!src.hasRemaining())     // Surrogates
                        return CoderResult.UNDERFLOW;
                    char c2 = src.get();
                    if (!Character.isLowSurrogate(c2))
                        return CoderResult.malformedForLength(1);
                    db = encodeSurrogate(c, c2);
                    if (db == UNMAPPABLE)
                        return CoderResult.unmappableForLength(2);
                    if (dst.remaining() < 2)
                        return CoderResult.OVERFLOW;
                    dst.put((byte)(db >> 8));
                    dst.put((byte)(db));
                    mark++;
                } else if (Character.isLowSurrogate(c)) {
                    return CoderResult.malformedForLength(1);
                } else {
                    return CoderResult.unmappableForLength(1);
                }
            }
            mark++;
        }
        return CoderResult.UNDERFLOW;
    } finally {
        src.position(mark);
    }
}

開發者ID:SunburstApps，項目名稱:OpenJSharp，代碼行數:64，代碼來源:SJIS_0213.java

示例14: decodeArrayLoop

import java.nio.charset.CoderResult; //導入方法依賴的package包/類
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 v = 0;
            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 (sl - sp < 2)
                    return CoderResult.UNDERFLOW;
                b2 = sa[sp + 1];
                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 == '\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());
    }
}

開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:79，代碼來源:DBCS_IBM_EBCDIC_Decoder.java

示例15: decodeArrayLoop

import java.nio.charset.CoderResult; //導入方法依賴的package包/類
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);

    int b1 = 0, b2 = 0;
    int inputSize = 0;
    char outputChar = REPLACE_CHAR; // U+FFFD;

    try {
        while (sp < sl) {
            b1 = sa[sp] & 0xff;
            inputSize = 1;

            if ((b1 & 0x80) == 0) {
                outputChar = (char)b1;
            }
            else {      // Multibyte char
                if ((b1 & 0xff) == 0x8f) {   // JIS0212
                    if (sp + 3 > sl)
                       return CoderResult.UNDERFLOW;
                    b1 = sa[sp + 1] & 0xff;
                    b2 = sa[sp + 2] & 0xff;
                    inputSize += 2;
                    outputChar = decode0212(b1-0x80, b2-0x80);
                } else {
                  // JIS0208
                    if (sp + 2 > sl)
                       return CoderResult.UNDERFLOW;
                    b2 = sa[sp + 1] & 0xff;
                    inputSize++;
                    outputChar = decodeDouble(b1, b2);
                }
            }
            if (outputChar == REPLACE_CHAR) { // can't be decoded
                return CoderResult.unmappableForLength(inputSize);
            }
            if (dp + 1 > dl)
                return CoderResult.OVERFLOW;
            da[dp++] = outputChar;
            sp += inputSize;
        }
        return CoderResult.UNDERFLOW;
    } finally {
        src.position(sp - src.arrayOffset());
        dst.position(dp - dst.arrayOffset());
    }
}

開發者ID:lambdalab-mirror，項目名稱:jdk8u-jdk，代碼行數:59，代碼來源:EUC_JP_OLD.java

注：本文中的java.nio.charset.CoderResult.unmappableForLength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。