Answers for "shuffle java"

3

how to randomize an array java

void shuffle(int [] arr) {
        for (int i = 0; i < arr.length; i++) {
            int index = (int) (Math.random() * arr.length);
            int temp = arr[i];
            arr[i] = arr[index];
            arr[index] = temp;
        }
    }
Posted by: Guest on September-20-2020
13

random java

import java.util.Random();
Random <name> = new Random();
<variable> = <name>.nextInt(<excuslive top limit>);
Posted by: Guest on December-28-2019
0

how to shuffle string java

public static String shuffleString(String string)
{
  List<String> letters = Arrays.asList(string.split(""));
  Collections.shuffle(letters);
  String shuffled = "";
  for (String letter : letters) {
    shuffled += letter;
  }
  return shuffled;
}
Posted by: Guest on December-24-2020
0

how to write a perfect shuffle method in java

public static int[] RandomizeArray(int[] array){
		Random rgen = new Random();  // Random number generator			
 
		for (int i=0; i<array.length; i++) {
		    int randomPosition = rgen.nextInt(array.length);
		    int temp = array[i];
		    array[i] = array[randomPosition];
		    array[randomPosition] = temp;
		}
 
		return array;
	}
Posted by: Guest on March-07-2020

Code answers related to "Java"

Java Answers by Framework

Browse Popular Code Answers by Language