Java CharBuffer.limit方法代碼示例

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

import java.nio.CharBuffer; //導入方法依賴的package包/類
/**
 * Returns a UTF8 decoded <code>char[]</code> representation of the 
 * <code>byte[]</code> used to create this buffer.
 *
 * @return A char[]
 */
private char[] getComputedChars()
{
    if ( computedChars == null )
    {
        CharBuffer charBuffer = UTF8.decode(
            ByteBuffer.wrap( originalBytes, 0, originalBytes.length ) );
        computedChars = new char[charBuffer.remaining()];
        charBuffer.get( computedChars );

        // clear out the temporary bytebuffer
        charBuffer.flip();
        char[] nullifier = new char[charBuffer.limit()];
        Arrays.fill( nullifier, ( char ) 0 );
        charBuffer.put( nullifier );
    }
    return computedChars;
}

開發者ID:apache，項目名稱:directory-ldap-api，代碼行數:24，代碼來源:MemoryClearingBuffer.java

示例2: decodeBytesForTests

import java.nio.CharBuffer; //導入方法依賴的package包/類
char[] decodeBytesForTests(final byte[] bytes) throws CharacterCodingException {
    CharBuffer resultBuf = decode(ByteBuffer.wrap(bytes));
    char[] resultBufArray = resultBuf.array();
    int resultBufPos = resultBuf.limit();
    if (resultBufPos == resultBufArray.length) {
        return resultBufArray;
    } else {
        char[] result = new char[resultBufPos];
        System.arraycopy(resultBufArray, 0, result, 0, resultBufPos);
        return result;
    }
}

開發者ID:apache，項目名稱:incubator-netbeans，代碼行數:13，代碼來源:PropertiesEncoding.java

示例3: grow

import java.nio.CharBuffer; //導入方法依賴的package包/類
/** Returns a new CharBuffer identical to buf, except twice the capacity. */
private static CharBuffer grow(CharBuffer buf) {
  char[] copy = Arrays.copyOf(buf.array(), buf.capacity() * 2);
  CharBuffer bigger = CharBuffer.wrap(copy);
  bigger.position(buf.position());
  bigger.limit(buf.limit());
  return bigger;
}

開發者ID:zugzug90，項目名稱:guava-mock，代碼行數:9，代碼來源:ReaderInputStream.java

示例4: decodeLoop

import java.nio.CharBuffer; //導入方法依賴的package包/類
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 == UNMAPPABLE_DECODING) {
                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());
    }

}

開發者ID:SunburstApps，項目名稱:OpenJSharp，代碼行數:36，代碼來源:X11GB2312.java

示例5: randomizeRange

import java.nio.CharBuffer; //導入方法依賴的package包/類
/**
 * Randomize the char buffer's position and limit.
 */
static CharBuffer randomizeRange(CharBuffer cb) {
    int mid = cb.capacity() >>> 1;
    int start = RAND.nextInt(mid);
    int end = mid + RAND.nextInt(mid);
    cb.position(start);
    cb.limit(end);
    return cb;
}

開發者ID:lambdalab-mirror，項目名稱:jdk8u-jdk，代碼行數:12，代碼來源:Chars.java

示例6: encodeLoop

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

開發者ID:SunburstApps，項目名稱:OpenJSharp，代碼行數:30，代碼來源:X11GB2312.java

示例7: decodeLoop

import java.nio.CharBuffer; //導入方法依賴的package包/類
protected CoderResult decodeLoop(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) {
            if ( sl - sp < 2) {
                return CoderResult.UNDERFLOW;
            }
            int b1 = (sa[sp] & 0xff) | 0x80;
            int b2 = (sa[sp + 1] & 0xff) | 0x80;
            char[] cc = toUnicode(b1, b2, plane);
            // plane3 has non-bmp characters(added), x11cnsp3
            // however does not support them
            if (cc == null || cc.length == 2)
                return CoderResult.unmappableForLength(2);
            if (dl - dp < 1)
                return CoderResult.OVERFLOW;
            da[dp++] = cc[0];
            sp +=2;
        }
        return CoderResult.UNDERFLOW;
    } finally {
        src.position(sp - src.arrayOffset());
        dst.position(dp - dst.arrayOffset());
    }
}

開發者ID:SunburstApps，項目名稱:OpenJSharp，代碼行數:33，代碼來源:X11CNS11643.java

示例8: decodeArrayLoop

import java.nio.CharBuffer; //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) {
            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());
    }
}

開發者ID:SunburstApps，項目名稱:OpenJSharp，代碼行數:33，代碼來源:US_ASCII.java

示例9: decodeArrayLoop

import java.nio.CharBuffer; //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) {
            byte b = sa[sp];
            if (dp >= dl)
                return CoderResult.OVERFLOW;
            da[dp++] = (char)(b & 0xff);
            sp++;
        }
        return CoderResult.UNDERFLOW;
    } finally {
        src.position(sp - src.arrayOffset());
        dst.position(dp - dst.arrayOffset());
    }
}

開發者ID:SunburstApps，項目名稱:OpenJSharp，代碼行數:29，代碼來源:ISO_8859_1.java

示例10: encodeLoop

import java.nio.CharBuffer; //導入方法依賴的package包/類
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'&& c < '\uFFFE') {
                int nb = toEUC(c, bb);
                if (nb != -1) {
                    int p = 0;
                    if (nb == 4)
                        p = (bb[1] & 0xff) - 0xa0;
                    if (p == plane) {
                        if (dl - dp < 2)
                            return CoderResult.OVERFLOW;
                        if (nb == 2) {
                            da[dp++] = (byte)(bb[0] & 0x7f);
                            da[dp++] = (byte)(bb[1] & 0x7f);
                        } else {
                            da[dp++] = (byte)(bb[2] & 0x7f);
                            da[dp++] = (byte)(bb[3] & 0x7f);
                        }
                        sp++;
                        continue;
                    }
                }
            }
            return CoderResult.unmappableForLength(1);
        }
        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:41，代碼來源:X11CNS11643.java

示例11: decodeArrayLoop

import java.nio.CharBuffer; //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 <= 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());
    }
}

開發者ID:lambdalab-mirror，項目名稱:jdk8u-jdk，代碼行數:54，代碼來源:SimpleEUCDecoder.java

示例12: encodeArrayLoop

import java.nio.CharBuffer; //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 != 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());
    }
}

開發者ID:lambdalab-mirror，項目名稱:jdk8u-jdk，代碼行數:61，代碼來源:EUC_JP.java

示例13: decodeArrayLoop

import java.nio.CharBuffer; //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 < 4) {
                return CoderResult.UNDERFLOW;
            }
            byte1 = sa[sp + 1] & 0xff;
            inputSize = 2;
            if ( byte1 == 0xa2)
                mappingTableG2 = mappingTableG2a2;
            else if ( byte1 == 0xac)
                mappingTableG2 = mappingTableG2ac;
            else if ( byte1 == 0xad)
                mappingTableG2 = mappingTableG2ad;
            else
                return CoderResult.malformedForLength(2);
            byte1 = sa[sp + 2] & 0xff;
            if ( byte1 < 0xa1 || byte1 > 0xfe) {
                return CoderResult.malformedForLength(3);
            }
            byte2 = sa[sp + 3] & 0xff;
            if ( byte2 < 0xa1 || byte2 > 0xfe) {
              return CoderResult.malformedForLength(4);
            }
            inputSize = 4;
            outputChar = mappingTableG2.charAt(((byte1 - 0xa1) * 94) + byte2 - 0xa1);
        } else if(byte1 == SS3 ) {
            return CoderResult.malformedForLength(1);
        } 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:lambdalab-mirror，項目名稱:jdk8u-jdk，代碼行數:74，代碼來源:IBM964.java

示例14: encodeArrayLoop

import java.nio.CharBuffer; //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();

    byte[] da = dst.array();
    int dp = dst.arrayOffset() + dst.position();
    int dl = dst.arrayOffset() + dst.limit();
    int dlASCII = dp + Math.min(sl - sp, dl - dp);

    // ASCII only loop
    while (dp < dlASCII && sa[sp] < '\u0080')
        da[dp++] = (byte) sa[sp++];
    while (sp < sl) {
        char c = sa[sp];
        if (c < 0x80) {
            // Have at most seven bits
            if (dp >= dl)
                return overflow(src, sp, dst, dp);
            da[dp++] = (byte)c;
        } else if (c < 0x800) {
            // 2 bytes, 11 bits
            if (dl - dp < 2)
                return overflow(src, sp, dst, dp);
            da[dp++] = (byte)(0xc0 | (c >> 6));
            da[dp++] = (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, sa, sp, sl);
            if (uc < 0) {
                updatePositions(src, sp, dst, dp);
                return sgp.error();
            }
            if (dl - dp < 4)
                return overflow(src, sp, dst, dp);
            da[dp++] = (byte)(0xf0 | ((uc >> 18)));
            da[dp++] = (byte)(0x80 | ((uc >> 12) & 0x3f));
            da[dp++] = (byte)(0x80 | ((uc >>  6) & 0x3f));
            da[dp++] = (byte)(0x80 | (uc & 0x3f));
            sp++;  // 2 chars
        } else {
            // 3 bytes, 16 bits
            if (dl - dp < 3)
                return overflow(src, sp, dst, dp);
            da[dp++] = (byte)(0xe0 | ((c >> 12)));
            da[dp++] = (byte)(0x80 | ((c >>  6) & 0x3f));
            da[dp++] = (byte)(0x80 | (c & 0x3f));
        }
        sp++;
    }
    updatePositions(src, sp, dst, dp);
    return CoderResult.UNDERFLOW;
}

開發者ID:lambdalab-mirror，項目名稱:jdk8u-jdk，代碼行數:58，代碼來源:UTF_8.java

示例15: encodeArrayLoop

import java.nio.CharBuffer; //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();
    byte[] da = dst.array();
    int dp = dst.arrayOffset() + dst.position();
    int dl = dst.arrayOffset() + dst.limit();
    int outputSize = 0;             // size of output

    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 (b1 == 0) {
                if (dl - dp < 1)
                    return CoderResult.OVERFLOW;
                da[dp++] = (byte) b2;
            } else {
                if (dl - dp < 2)
                    return CoderResult.OVERFLOW;
                da[dp++] = (byte) b1;
                da[dp++] = (byte) b2;
            }
            sp++;
        }
        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:55，代碼來源:DBCS_IBM_ASCII_Encoder.java

注：本文中的java.nio.CharBuffer.limit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。