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 vote124 views1 answer
Inet class in java
Java
0 vote115 views1 answer
Java comparator comparing
Java
0 vote132 views1 answer
Are strings modifiable
Java
2 votes124 views1 answer
Take a value from keyboard java
Java
15 votes120 views6 answers
Windows kill pid
Java
0 vote119 views4 answers
Potencia java
Java
5 votes114 views4 answers
Kotlin vs java
Java
1 vote117 views1 answer
Java calendar hour vs hour of day
Java
1 vote110 views1 answer
Take string until /
Java
0 vote78 views1 answer
Poo pledin 3.0
Java