/Java/How to write a perfect shuffle method in java

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;
	}

Source: programcreek.com

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