Java UTF from toUtfString(char[] encoded)

Description

Convert a char array to UTF string

License

Open Source License

Parameter

Parameter	Description
encoded	The UTF-16 char array

Return

A string with the array

Declaration

public static String toUtfString(char[] encoded) 

Method Source Code

//package com.java2s;
/*// w ww .j  a v a 2 s  .com
 * ##_BEGIN_LICENSE_##
 * Transport Abstraction Package (trap)
 * ----------
 * Copyright (C) 2014 Ericsson AB
 * ----------
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 
 * 3. Neither the name of the Ericsson AB nor the names of its contributors
 *    may be used to endorse or promote products derived from this software without
 *    specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 * ##_END_LICENSE_##
 */

import java.io.UnsupportedEncodingException;

public class Main {
    /**
     * Convert a UTF-8 byte array to a string.
     * 
     * @param buffer
     *            The array to convert
     * @return A string representing the array.
     * @throws RuntimeException
     *             in the rare event that the JVM does not support UTF-8. It should always support it, so this function
     *             wraps away the exception
     */
    public static String toUtfString(final byte[] buffer) {
        try {
            String s = new String(buffer, "UTF-8");
            return (s);
        } catch (UnsupportedEncodingException e) {
            throw new RuntimeException("This java machine is stupid. The code will die. Cake.");
        }
    }

    /**
     * Convert a char array to UTF string
     * 
     * @param encoded
     *            The UTF-16 char array
     * @return A string with the array
     */
    public static String toUtfString(char[] encoded) {
        String s = new String(encoded);
        return s;
    }

    /**
     * Convert a UTF-8 byte array to a string.
     * 
     * @param buffer
     *            The array to convert
     * @param i
     *            The index to start at
     * @param length
     *            The number of bytes to convert
     * @return A string representing the array.
     * @throws RuntimeException
     *             in the rare event that the JVM does not support UTF-8. It should always support it, so this function
     *             wraps away the exception
     */
    public static String toUtfString(byte[] bytes, int i, int length) {
        try {
            String s = new String(bytes, i, length, "UTF-8");
            return (s);
        } catch (UnsupportedEncodingException e) {
            throw new RuntimeException("This java machine is stupid. The code will die. Cake.");
        }
    }
}

Related

1. toUtf8String(String source)
2. toUTF8String(String str)
3. toUTF_8(String s)
4. toUTFBody(String str)
5. toUtfBytes(final String s)