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

3 votes127 views1 answer
Find maven version
Java
0 vote136 views1 answer
Ezra margolin
Java
6 votes130 views2 answers
Android studio set text of textview
Java
1 vote144 views1 answer
Play ringtone android in infinite loop
Java
2 votes135 views2 answers
Pass list to intent in android java
Java
5 votes134 views1 answer
Cannot set char field to null value java
Java
0 vote129 views1 answer
Adding entity to calenderfx
Java
0 vote150 views1 answer
Car class java
Java
2 votes147 views1 answer
.charat() java
Java
22 votes127 views1 answer
How to exit a java program
Java