Java Array Shuffle shuffle(String str, Random randObj)

Description

Single nucleotide shuffle

License

Open Source License

Parameter

Parameter	Description
str	a parameter
randObj	a parameter

Declaration

public static String shuffle(String str, Random randObj) 

Method Source Code

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

import java.util.Random;

public class Main {
    /**/*w w w.ja v  a2 s  . c  o m*/
     * Single nucleotide shuffle
     * @param str
     * @param randObj
     * @return
     */
    public static String shuffle(String str, Random randObj) {
        if (str.length() <= 1)
            return str;

        int split = str.length() / 2;

        String temp1 = shuffle(str.substring(0, split), randObj);
        String temp2 = shuffle(str.substring(split), randObj);

        if (randObj.nextDouble() > 0.5)
            return temp1 + temp2;
        else
            return temp2 + temp1;
    }
}

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