Java Hex Calculate toHexString(byte[] color)

Description

to Hex String

License

Apache License

Declaration

static String toHexString(byte[] color) 

Method Source Code

//package com.java2s;
/*//from  w w w .j av a 2 s  .  com
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 */

public class Main {
    private static final char[] HEX = { '0', '1', '2', '3', '4', '5', '6',
            '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };

    static String toHexString(byte[] color) {
        char[] hexChars = new char[color.length * 2];
        int x;
        for (int i = 0; i < color.length; i++) {
            x = color[i] & 0xFF;
            hexChars[i * 2] = HEX[x >>> 4];
            hexChars[i * 2 + 1] = HEX[x & 0x0F];
        }
        return new String(hexChars);
    }
}

Related

1. toHexString(byte[] bytes)
2. toHexString(byte[] bytes, boolean addPrefix)
3. toHexString(byte[] bytes, int offset, int len, int max)
4. toHexString(byte[] bytes, String separator, boolean upperCase)
5. toHexString(byte[] coded)
6. toHexString(byte[] content, int len)
7. toHexString(byte[] data)
8. toHexString(byte[] data)
9. toHexString(byte[] data)