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Byte based encoding support library for java
There is a newer version: 1.0.58
/*
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
 * of the Software, and to permit persons to whom the Software is furnished to do
 * so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package org.jcodings.specific;

import org.jcodings.Config;

public final class EUCJPEncoding extends BaseEUCJPEncoding {

    private static final String EUC_JP = "EUC-JP";

    protected EUCJPEncoding() {
        super(EUCJPTrans);
    }

    @Override
    public int length(byte[]bytes, int p, int end) {
        if (Config.VANILLA) {
            return length(bytes[p]);
        } else {
            return safeLengthForUptoThree(bytes, p, end);
        }
    }

    @Override
    public String getCharsetName() {
        return EUC_JP;
    }

    private static final int EUCJPTrans[][] = Config.VANILLA ? null : new int[][]{
        { /* S0   0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f */
          /* 0 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
          /* 1 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
          /* 2 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
          /* 3 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
          /* 4 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
          /* 5 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
          /* 6 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
          /* 7 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
          /* 8 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, 1, 2,
          /* 9 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
          /* a */ F, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
          /* b */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
          /* c */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
          /* d */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
          /* e */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
          /* f */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, F
        },
        { /* S1   0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f */
          /* 0 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
          /* 1 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
          /* 2 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
          /* 3 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
          /* 4 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
          /* 5 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
          /* 6 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
          /* 7 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
          /* 8 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
          /* 9 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
          /* a */ F, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
          /* b */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
          /* c */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
          /* d */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
          /* e */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
          /* f */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, F
        },
        { /* S2   0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f */
          /* 0 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
          /* 1 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
          /* 2 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
          /* 3 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
          /* 4 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
          /* 5 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
          /* 6 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
          /* 7 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
          /* 8 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
          /* 9 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
          /* a */ F, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
          /* b */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
          /* c */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
          /* d */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
          /* e */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
          /* f */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, F
        }
    };

    public static final EUCJPEncoding INSTANCE = new EUCJPEncoding();
}