Java Dump Byte Array dumpHex(String value, String encoding)

Description

dump Hex

License

Apache License

Parameter

Parameter	Description
value	a parameter
encoding	a parameter

Exception

Parameter	Description
UnsupportedEncodingException	an exception

Declaration

public static String dumpHex(String value, String encoding) throws UnsupportedEncodingException 

Method Source Code

//package com.java2s;
/*/*from ww  w  .  j a v  a 2s  .c o m*/
  * * Copyright (c) 2004-2016 MarkLogic Corporation
  * *
  * * 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.
  * *
  * * The use of the Apache License does not indicate that this project is
  * * affiliated with the Apache Software Foundation.
 */

import java.io.UnsupportedEncodingException;

public class Main {
    /**
     * @param value
     * @param encoding
     * @return
     * @throws UnsupportedEncodingException
     */
    public static String dumpHex(String value, String encoding) throws UnsupportedEncodingException {
        StringBuilder sb = new StringBuilder();
        byte[] bytes = value.getBytes(encoding);
        for (int i = 0; i < bytes.length; i++) {
            // bytes are signed: we want unsigned values
            sb.append(Integer.toHexString(bytes[i] & 255));
            if (i < bytes.length - 1) {
                sb.append(' ');
            }
        }
        return sb.toString();
    }
}

Related

1. dumpClass(String file, byte[] bytes)
2. dumpFileIntoByteArray(File f)
3. dumpHex(byte[] data)
4. dumpHex(PrintStream out, byte[] data, int offset, int length)
5. dumpHex(String _string, String _encoding)