Java Scanner Usage swapElements(int length, int maxValue)

Description

swap Elements

License

Open Source License

Declaration

public static void swapElements(int length, int maxValue) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.util.Scanner;

public class Main {
    public static void swapElements(int length, int maxValue) {
        int[] randomArray = new int[length];
        for (int i = 0; i < randomArray.length; i++) {
            randomArray[i] = (int) (Math.random() * maxValue);
            System.out.print(randomArray[i]);
        }/*from   w ww  .j a  v  a  2 s  .  com*/

        Scanner scan = new Scanner(System.in);
        System.out.println("\nEnter two indexes from the array above: ");
        int index1 = scan.nextInt();
        int index2 = scan.nextInt();
        int num = randomArray[index1];
        randomArray[index1] = randomArray[index2];
        randomArray[index2] = num;

        for (int i = 0; i < randomArray.length; i++) {
            System.out.print(randomArray[i]);
        }

    }
}

Related

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2. splitLines(String string)
3. splitToDouble(String input)
4. stringToArray(String str)
5. stringToDoubleList(String s)
6. termInput()
7. Tokenize(String s, String s2, String s3)
8. toNumeric(String ip)
9. toWords(String content)