Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * 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.
 */

import java.io.IOException;

import java.io.OutputStream;

public class Main {
    /**
     * Writes a "int" value to a byte array at a given offset. The value is
     * converted to the opposed endian system while writing.
     * @param data target byte array
     * @param offset starting offset in the byte array
     * @param value value to write
     */
    public static void writeSwappedInteger(byte[] data, int offset, int value) {
        data[offset + 0] = (byte) ((value >> 0) & 0xff);
        data[offset + 1] = (byte) ((value >> 8) & 0xff);
        data[offset + 2] = (byte) ((value >> 16) & 0xff);
        data[offset + 3] = (byte) ((value >> 24) & 0xff);
    }

    /**
     * Writes a "int" value to an OutputStream. The value is
     * converted to the opposed endian system while writing.
     * @param output target OutputStream
     * @param value value to write
     * @throws IOException in case of an I/O problem
     */
    public static void writeSwappedInteger(OutputStream output, int value) throws IOException {
        output.write((byte) ((value >> 0) & 0xff));
        output.write((byte) ((value >> 8) & 0xff));
        output.write((byte) ((value >> 16) & 0xff));
        output.write((byte) ((value >> 24) & 0xff));
    }
}