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.DataOutput;
import java.io.IOException;

public class Main {
    public static void writeBooleanArray(DataOutput out, boolean[] v, boolean extra) throws IOException {
        int len = v.length + 1;
        for (int chunk = 0; chunk < len; chunk += 8) {
            byte encoding = 0;
            for (int i = chunk; i < len && i < chunk + 8; i++) {
                encoding <<= 1;
                if (i == v.length) {
                    encoding += extra ? 1 : 0; //v[len] is the extra piece
                } else {
                    encoding += v[i] ? 1 : 0;
                }
            }
            out.writeByte(encoding);
        }
    }

    public static void writeBooleanArray(DataOutput out, boolean[] v) throws IOException {
        for (int chunk = 0; chunk < v.length; chunk += 8) {
            byte encoding = 0;
            for (int i = chunk; i < v.length && i < chunk + 8; i++) {
                encoding <<= 1;
                encoding += v[i] ? 1 : 0;
            }
            out.writeByte(encoding);
        }
    }
}