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Java Utilities

There is a newer version: 2.18.0

package com.cedarsoftware.util.convert;

import java.nio.ByteBuffer;
import java.nio.CharBuffer;
import java.util.Arrays;

/**
 * @author Kenny Partlow ([email protected])
 *         

 *         Copyright (c) Cedar Software LLC
 *         


 *         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
 *         


 *         License
 *         


 *         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.
 */
final class CharArrayConversions {

    private CharArrayConversions() {}
    
    static ByteBuffer toByteBuffer(Object from, Converter converter) {
        return converter.getOptions().getCharset().encode(toCharBuffer(from, converter));
    }
    
    static String toString(Object from, Converter converter) {
        char[] chars = (char[]) from;
        return new String(chars);
    }

    static CharBuffer toCharBuffer(Object from, Converter converter) {
        char[] chars = (char[]) from;
        return CharBuffer.wrap(chars);
    }

    static StringBuffer toStringBuffer(Object from, Converter converter) {
        return new StringBuffer(toCharBuffer(from, converter));
    }

    static StringBuilder toStringBuilder(Object from, Converter converter) {
        return new StringBuilder(toCharBuffer(from, converter));
    }

    static byte[] toByteArray(Object from, Converter converter) {
        ByteBuffer buffer = toByteBuffer(from, converter);
        byte[] byteArray = new byte[buffer.remaining()];
        buffer.get(byteArray);
        return byteArray;
    }

    static char[] toCharArray(Object from, Converter converter) {
        char[] chars = (char[])from;
        return Arrays.copyOf(chars, chars.length);
    }
}