Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2012-2015 Codenvy, S.A.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *   Codenvy, S.A. - initial API and implementation
 *******************************************************************************/

import java.nio.charset.Charset;

import static java.lang.System.arraycopy;

public class Main {
    public static final Charset UTF_8 = Charset.forName("utf-8");

    /**
     * <pre>
     * New content schema:
     *
     * [0 - pos) + content + [pos, src.elementLength)
     * </pre>
     *
     * @param src
     *         source array
     * @param pos
     *         start position for content insertion
     * @param content
     *         content which will be inserted from {@param anchor}
     * @return new content
     */
    public static byte[] insertInto(byte[] src, int pos, String content) {
        final byte[] contentSrc = content.getBytes(UTF_8);
        final byte[] newSrc = new byte[src.length + contentSrc.length];
        arraycopy(src, 0, newSrc, 0, pos);
        arraycopy(contentSrc, 0, newSrc, pos, contentSrc.length);
        arraycopy(src, pos, newSrc, pos + contentSrc.length, src.length - pos);
        return newSrc;
    }
}