Java Byte Array Create toByteArray(String map)

Description

to Byte Array

License

Apache License

Declaration

public static byte[] toByteArray(String map) 

Method Source Code

//package com.java2s;
/**//from  w  w  w.ja  v  a2  s.c o m
 * Copyright 2010 Molindo GmbH
 *
 * 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.
 */

public class Main {
    public static byte[] toByteArray(String map) {
        int[] values = toIntArray(map);
        if (values == null) {
            return null;
        }
        byte[] bytes = new byte[values.length];
        for (int i = 0; i < values.length; i++) {
            bytes[i] = (byte) values[i];
        }
        return bytes;
    }

    public static int[] toIntArray(String map) {
        if (map == null) {
            return null;
        }

        String[] str = map.split("\\s+");

        final int[] values = new int[str.length];
        for (int i = 0; i < values.length; i++) {
            values[i] = Integer.parseInt(str[i], 16);
        }
        return values;
    }
}

Related

1. toByteArray(String hex)
2. toByteArray(String hexStr)
3. toByteArray(String hexString)
4. toByteArray(String hexString)
5. toByteArray(String hexString)
6. toByteArray(String s)
7. toByteArray(String source)
8. toByteArray(String str)
9. toByteArray(String str)