Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2015 Institute for Pervasive Computing, ETH Zurich and others.
 * 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * and Eclipse Distribution License v1.0 which accompany this distribution.
 * 
 * The Eclipse Public License is available at
 *    http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 *    http://www.eclipse.org/org/documents/edl-v10.html.
 * 
 * Contributors:
 *    Matthias Kovatsch - creator and main architect
 *    Stefan Jucker - DTLS implementation
 ******************************************************************************/

public class Main {
    /**
     * Truncates the given array to the request length.
     * 
     * @param array
     *            the array to be truncated.
     * @param newLength
     *            the new length in bytes.
     * @return the truncated array.
     */
    public static byte[] truncate(byte[] array, int newLength) {
        if (array.length < newLength) {
            return array;
        } else {
            byte[] truncated = new byte[newLength];
            System.arraycopy(array, 0, truncated, 0, newLength);

            return truncated;
        }
    }
}