Charset3Main.java

/**
 * Copyright (C) 2011 Twitter, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
 * file except in compliance with the License. You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed
 * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 * CONDITIONS OF ANY KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 */

package com.cloudhopper.commons.charset.demo;

import com.cloudhopper.commons.charset.Charset;
import com.cloudhopper.commons.charset.CharsetUtil;
import com.cloudhopper.commons.util.HexUtil;
import java.util.Arrays;
import org.apache.log4j.Logger;

/**
 *
 * @author joelauer
 */
public class Charset3Main {
    private static final Logger logger = Logger.getLogger(Charset3Main.class);

    static public void main(String[] args) throws Exception {
        Charset cs = CharsetUtil.map("GSM");

        for (int i = 0; i < 65536; i++) {
            String str = (char)i+"";
            byte[] sourceBytes = str.getBytes("ISO-10646-UCS-2");
            byte[] encodedBytes = cs.encode(str);

            // only print out exceptions between GSM & ISO-8859-1
            if (!Arrays.equals(sourceBytes, encodedBytes) && encodedBytes[0] != (byte)0x3F) {
                // { (byte)0x00, (byte)0x40 }, // @
                System.out.println("{ (byte)0x" + HexUtil.toHexString(encodedBytes) + ", (char)0x" + HexUtil.toHexString(sourceBytes) + " }, // " + str);
                //logger.debug(str + ": " + HexUtil.toHexString(sourceBytes) + "->" + HexUtil.toHexString(encodedBytes));
            }
        }
    }

}