Gets the subarray from array that starts at offset. - Java Collection Framework

Java examples for Collection Framework:Array Sub Array

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Description

Gets the subarray from array that starts at offset.

Demo Code

/* //from ww  w.  j av a  2 s . c  o  m
 * Licensed to Aduna under one or more contributor license agreements.  
 * See the NOTICE.txt file distributed with this work for additional 
 * information regarding copyright ownership. 
 *
 * Aduna licenses this file to you under the terms of the Aduna BSD 
 * License (the "License"); you may not use this file except in compliance 
 * with the License. See the LICENSE.txt file distributed with this work 
 * for the full 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.
 */
//package com.java2s;

public class Main {
    public static void main(String[] argv) throws Exception {
        byte[] array = new byte[] { 34, 35, 36, 37, 37, 37, 67, 68, 69 };
        int offset = 2;
        System.out.println(java.util.Arrays.toString(get(array, offset)));
    }

    /**
     * Gets the subarray from <tt>array</tt> that starts at <tt>offset</tt>.
     */
    public static byte[] get(byte[] array, int offset) {
        return get(array, offset, array.length - offset);
    }

    /**
     * Gets the subarray of length <tt>length</tt> from <tt>array</tt> that
     * starts at <tt>offset</tt>.
     */
    public static byte[] get(byte[] array, int offset, int length) {
        byte[] result = new byte[length];
        System.arraycopy(array, offset, result, 0, length);
        return result;
    }
}

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