left Move byte array - Java java.lang

Java examples for java.lang:byte Array

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Description

left Move byte array

Demo Code

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 *  Copyright Beijing 58 Information Technology Co.,Ltd.
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 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
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 *  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
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//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 count = 2;
        leftMove(array, count);
    }

    public static void leftMove(byte[] array, int count) {
        for (int i = 0; i < array.length; i++) {
            int target = i - count;
            if (target < 0) {
                continue;
            }
            array[target] = array[i];
            array[i] = 0;
        }
    }
}

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