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 vote219 views1 answer
Spring webflux
Java Spring
0 vote207 views1 answer
Print a letter in java
Java
0 vote172 views1 answer
Javafx choicebox get index
Java
0 vote197 views1 answer
How to change resource color to int color in android
Java
-2 votes187 views2 answers
Change java version maven
Java
3 votes321 views1 answer
How to write a member of in latex
Java
1 vote180 views1 answer
Java how to center window
Java
0 vote187 views1 answer
"https://unpkg.com/[email protected]/dist/ThaanaKeyboard.min.js
Java
4 votes193 views2 answers
How to add to a file in java
Java
4 votes197 views4 answers
Jackson ignore null
Java