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 vote174 views1 answer
Get logged-in user in Spring Security
Java Spring
0 vote147 views1 answer
Define a list java
Java
0 vote174 views1 answer
Edit text on 2sec change andropid
Java
0 vote124 views1 answer
Test a javafx project
Java
0 vote138 views1 answer
Java convert ip to long
Java
13 votes148 views3 answers
Javascript loop through arra
Java
0 vote200 views1 answer
Print queue in java
Java
1 vote128 views2 answers
Inputstream to string java
Java
1 vote120 views1 answer
Space seperator in string in java
Java
0 vote132 views1 answer
Android textview center align text programmatically
Java