Random suffling java

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;
        }
    }

Random suffling java

for (int i = myList.length - 1; i > 0; i--){
            int j = (int) (Math.random() * (i + 1));

            double temp = myList[i];
            myList[i] = myList[j];
            myList[j] = temp;
        }

Similar codes

0 vote365 views1 answer
Aabb collision java
Java
3 votes163 views2 answers
Random boolean java
Java
0 vote167 views1 answer
Java min integer
Java
1 vote161 views1 answer
Java map values to list
Java
9 votes165 views1 answer
Difference between static and final in java
Java
2 votes285 views1 answer
Java put a char array into a string
Java
0 vote218 views1 answer
Intellij set target bytecode version
Java
0 vote148 views1 answer
How to import a self written class in java
Java
2 votes159 views1 answer
Java set value of arraylist
Java
0 vote291 views1 answer
P=
Java