Java String to Byte Array getBytes(String s)

Description

Return a byte array corresponding to the given String.

License

Apache License

Declaration

static byte[] getBytes(String s) 

Method Source Code

//package com.java2s;
/*/*  w  ww  .  j ava 2s  .  c  o  m*/
  Copyright (C) 2013 the original author or authors.
    
  See the LICENSE.txt file distributed with this work for additional
  information regarding copyright ownership.
    
  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.
*/

import java.io.UnsupportedEncodingException;

public class Main {
    /**
     * Return a byte array corresponding to the given String.  If the
     * system property <code>jna.encoding</code> is set, its value will override
     * the default platform encoding (if supported).
     *
     * Courtesy JNA
     */
    static byte[] getBytes(String s) {
        try {
            return getBytes(s, System.getProperty("jna.encoding"));
        } catch (UnsupportedEncodingException e) {
            return s.getBytes();
        }
    }

    /**
     * Return a byte array corresponding to the given String, using the given
     * encoding.
     *
     * Courtesy JNA
     */
    static byte[] getBytes(String s, String encoding) throws UnsupportedEncodingException {
        if (encoding != null) {
            return s.getBytes(encoding);
        }
        return s.getBytes();
    }
}

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7. getBytes(String s)
8. getBytes(String s, String charsetName)
9. getBytes(String s, String encoding)