Java CharChunk.allocate方法代码示例

本文整理汇总了Java中org.apache.tomcat.util.buf.CharChunk.allocate方法的典型用法代码示例。如果您正苦于以下问题：Java CharChunk.allocate方法的具体用法？Java CharChunk.allocate怎么用？Java CharChunk.allocate使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.tomcat.util.buf.CharChunk的用法示例。

在下文中一共展示了CharChunk.allocate方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: convertMB

import org.apache.tomcat.util.buf.CharChunk; //导入方法依赖的package包/类
/**
 * Character conversion of the a US-ASCII MessageBytes.
 */
protected void convertMB(MessageBytes mb) {

    // This is of course only meaningful for bytes
    if (mb.getType() != MessageBytes.T_BYTES) {
        return;
    }

    ByteChunk bc = mb.getByteChunk();
    CharChunk cc = mb.getCharChunk();
    int length = bc.getLength();
    cc.allocate(length, -1);

    // Default encoding: fast conversion
    byte[] bbuf = bc.getBuffer();
    char[] cbuf = cc.getBuffer();
    int start = bc.getStart();
    for (int i = 0; i < length; i++) {
        cbuf[i] = (char) (bbuf[i + start] & 0xff);
    }
    mb.setChars(cbuf, 0, length);

}

开发者ID:liaokailin，项目名称:tomcat7，代码行数:26，代码来源:CoyoteAdapter.java

示例2: convertMB

import org.apache.tomcat.util.buf.CharChunk; //导入方法依赖的package包/类
/**
 * Character conversion of the a US-ASCII MessageBytes.
 */
protected void convertMB(MessageBytes mb) {

    // This is of course only meaningful for bytes
    if (mb.getType() != MessageBytes.T_BYTES)
        return;
    
    ByteChunk bc = mb.getByteChunk();
    CharChunk cc = mb.getCharChunk();
    int length = bc.getLength();
    cc.allocate(length, -1);

    // Default encoding: fast conversion
    byte[] bbuf = bc.getBuffer();
    char[] cbuf = cc.getBuffer();
    int start = bc.getStart();
    for (int i = 0; i < length; i++) {
        cbuf[i] = (char) (bbuf[i + start] & 0xff);
    }
    mb.setChars(cbuf, 0, length);

}

开发者ID:lamsfoundation，项目名称:lams，代码行数:25，代码来源:CoyoteAdapter.java

示例3: convertMB

import org.apache.tomcat.util.buf.CharChunk; //导入方法依赖的package包/类
/**
 * Character conversion of the a US-ASCII MessageBytes.
 */
protected void convertMB(MessageBytes mb) {

	// This is of course only meaningful for bytes
	if (mb.getType() != MessageBytes.T_BYTES) {
		return;
	}

	ByteChunk bc = mb.getByteChunk();
	CharChunk cc = mb.getCharChunk();
	int length = bc.getLength();
	cc.allocate(length, -1);

	// Default encoding: fast conversion
	byte[] bbuf = bc.getBuffer();
	char[] cbuf = cc.getBuffer();
	int start = bc.getStart();
	for (int i = 0; i < length; i++) {
		cbuf[i] = (char) (bbuf[i + start] & 0xff);
	}
	mb.setChars(cbuf, 0, length);

}

开发者ID:how2j，项目名称:lazycat，代码行数:26，代码来源:CoyoteAdapter.java

示例4: decode

import org.apache.tomcat.util.buf.CharChunk; //导入方法依赖的package包/类
/**
 * Decodes Base64 data into octets
 *
 * @param base64DataBC Byte array containing Base64 data
 * @param decodedDataCC The decoded data chars
 */
public static void decode( ByteChunk base64DataBC, CharChunk decodedDataCC)
{
    int start = base64DataBC.getStart();
    int end = base64DataBC.getEnd();
    byte[] base64Data = base64DataBC.getBuffer();
    
    decodedDataCC.recycle();
    
    // handle the edge case, so we don't have to worry about it later
    if(end - start == 0) { return; }

    int      numberQuadruple    = (end - start)/FOURBYTE;
    byte     b1=0,b2=0,b3=0, b4=0, marker0=0, marker1=0;

    // Throw away anything not in base64Data

    int encodedIndex = 0;
    int dataIndex = start;
    char[] decodedData = null;
    
    {
        // this sizes the output array properly - rlw
        int lastData = end - start;
        // ignore the '=' padding
        while (base64Data[start+lastData-1] == PAD)
        {
            if (--lastData == 0)
            {
                return;
            }
        }
        decodedDataCC.allocate(lastData - numberQuadruple, -1);
        decodedDataCC.setEnd(lastData - numberQuadruple);
        decodedData = decodedDataCC.getBuffer();
    }

    for (int i = 0; i < numberQuadruple; i++)
    {
        dataIndex = start + i * 4;
        marker0   = base64Data[dataIndex + 2];
        marker1   = base64Data[dataIndex + 3];

        b1 = base64Alphabet[base64Data[dataIndex]];
        b2 = base64Alphabet[base64Data[dataIndex +1]];

        if (marker0 != PAD && marker1 != PAD)
        {
            //No PAD e.g 3cQl
            b3 = base64Alphabet[ marker0 ];
            b4 = base64Alphabet[ marker1 ];

            decodedData[encodedIndex]   = (char) ((  b1 <<2 | b2>>4 ) & 0xff);
            decodedData[encodedIndex + 1] =
                (char) ((((b2 & 0xf)<<4 ) |( (b3>>2) & 0xf) ) & 0xff);
            decodedData[encodedIndex + 2] = (char) (( b3<<6 | b4 ) & 0xff);
        }
        else if (marker0 == PAD)
        {
            //Two PAD e.g. 3c[Pad][Pad]
            decodedData[encodedIndex]   = (char) ((  b1 <<2 | b2>>4 ) & 0xff);
        }
        else if (marker1 == PAD)
        {
            //One PAD e.g. 3cQ[Pad]
            b3 = base64Alphabet[ marker0 ];

            decodedData[encodedIndex]   = (char) ((  b1 <<2 | b2>>4 ) & 0xff);
            decodedData[encodedIndex + 1] =
                (char) ((((b2 & 0xf)<<4 ) |( (b3>>2) & 0xf) ) & 0xff);
        }
        encodedIndex += 3;
    }
}

开发者ID:liaokailin，项目名称:tomcat7，代码行数:80，代码来源:Base64.java

示例5: decode

import org.apache.tomcat.util.buf.CharChunk; //导入方法依赖的package包/类
/**
 * Decodes Base64 data into octects
 *
 * @param base64DataBC Byte array containing Base64 data
 * @param decodedDataCC The decoded data chars
 */
public static void decode( ByteChunk base64DataBC, CharChunk decodedDataCC)
{
    int start = base64DataBC.getStart();
    int end = base64DataBC.getEnd();
    byte[] base64Data = base64DataBC.getBuffer();
    
    decodedDataCC.recycle();
    
    // handle the edge case, so we don't have to worry about it later
    if(end - start == 0) { return; }

    int      numberQuadruple    = (end - start)/FOURBYTE;
    byte     b1=0,b2=0,b3=0, b4=0, marker0=0, marker1=0;

    // Throw away anything not in base64Data

    int encodedIndex = 0;
    int dataIndex = start;
    char[] decodedData = null;
    
    {
        // this sizes the output array properly - rlw
        int lastData = end - start;
        // ignore the '=' padding
        while (base64Data[start+lastData-1] == PAD)
        {
            if (--lastData == 0)
            {
                return;
            }
        }
        decodedDataCC.allocate(lastData - numberQuadruple, -1);
        decodedDataCC.setEnd(lastData - numberQuadruple);
        decodedData = decodedDataCC.getBuffer();
    }

    for (int i = 0; i < numberQuadruple; i++)
    {
        dataIndex = start + i * 4;
        marker0   = base64Data[dataIndex + 2];
        marker1   = base64Data[dataIndex + 3];

        b1 = base64Alphabet[base64Data[dataIndex]];
        b2 = base64Alphabet[base64Data[dataIndex +1]];

        if (marker0 != PAD && marker1 != PAD)
        {
            //No PAD e.g 3cQl
            b3 = base64Alphabet[ marker0 ];
            b4 = base64Alphabet[ marker1 ];

            decodedData[encodedIndex]   = (char) ((  b1 <<2 | b2>>4 ) & 0xff);
            decodedData[encodedIndex + 1] =
                (char) ((((b2 & 0xf)<<4 ) |( (b3>>2) & 0xf) ) & 0xff);
            decodedData[encodedIndex + 2] = (char) (( b3<<6 | b4 ) & 0xff);
        }
        else if (marker0 == PAD)
        {
            //Two PAD e.g. 3c[Pad][Pad]
            decodedData[encodedIndex]   = (char) ((  b1 <<2 | b2>>4 ) & 0xff);
        }
        else if (marker1 == PAD)
        {
            //One PAD e.g. 3cQ[Pad]
            b3 = base64Alphabet[ marker0 ];

            decodedData[encodedIndex]   = (char) ((  b1 <<2 | b2>>4 ) & 0xff);
            decodedData[encodedIndex + 1] =
                (char) ((((b2 & 0xf)<<4 ) |( (b3>>2) & 0xf) ) & 0xff);
        }
        encodedIndex += 3;
    }
}

开发者ID:lamsfoundation，项目名称:lams，代码行数:80，代码来源:Base64.java

示例6: decode

import org.apache.tomcat.util.buf.CharChunk; //导入方法依赖的package包/类
/**
 * Decodes Base64 data into octets
 *
 * @param base64DataBC
 *            Byte array containing Base64 data
 * @param decodedDataCC
 *            The decoded data chars
 */
public static void decode(ByteChunk base64DataBC, CharChunk decodedDataCC) {
	int start = base64DataBC.getStart();
	int end = base64DataBC.getEnd();
	byte[] base64Data = base64DataBC.getBuffer();

	decodedDataCC.recycle();

	// handle the edge case, so we don't have to worry about it later
	if (end - start == 0) {
		return;
	}

	int numberQuadruple = (end - start) / FOURBYTE;
	byte b1 = 0, b2 = 0, b3 = 0, b4 = 0, marker0 = 0, marker1 = 0;

	// Throw away anything not in base64Data

	int encodedIndex = 0;
	int dataIndex = start;
	char[] decodedData = null;

	{
		// this sizes the output array properly - rlw
		int lastData = end - start;
		// ignore the '=' padding
		while (base64Data[start + lastData - 1] == PAD) {
			if (--lastData == 0) {
				return;
			}
		}
		decodedDataCC.allocate(lastData - numberQuadruple, -1);
		decodedDataCC.setEnd(lastData - numberQuadruple);
		decodedData = decodedDataCC.getBuffer();
	}

	for (int i = 0; i < numberQuadruple; i++) {
		dataIndex = start + i * 4;
		marker0 = base64Data[dataIndex + 2];
		marker1 = base64Data[dataIndex + 3];

		b1 = base64Alphabet[base64Data[dataIndex]];
		b2 = base64Alphabet[base64Data[dataIndex + 1]];

		if (marker0 != PAD && marker1 != PAD) {
			// No PAD e.g 3cQl
			b3 = base64Alphabet[marker0];
			b4 = base64Alphabet[marker1];

			decodedData[encodedIndex] = (char) ((b1 << 2 | b2 >> 4) & 0xff);
			decodedData[encodedIndex + 1] = (char) ((((b2 & 0xf) << 4) | ((b3 >> 2) & 0xf)) & 0xff);
			decodedData[encodedIndex + 2] = (char) ((b3 << 6 | b4) & 0xff);
		} else if (marker0 == PAD) {
			// Two PAD e.g. 3c[Pad][Pad]
			decodedData[encodedIndex] = (char) ((b1 << 2 | b2 >> 4) & 0xff);
		} else if (marker1 == PAD) {
			// One PAD e.g. 3cQ[Pad]
			b3 = base64Alphabet[marker0];

			decodedData[encodedIndex] = (char) ((b1 << 2 | b2 >> 4) & 0xff);
			decodedData[encodedIndex + 1] = (char) ((((b2 & 0xf) << 4) | ((b3 >> 2) & 0xf)) & 0xff);
		}
		encodedIndex += 3;
	}
}

开发者ID:how2j，项目名称:lazycat，代码行数:73，代码来源:Base64.java

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