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 vote146 views2 answers
Java break string into words
Java
0 vote151 views1 answer
Java textwatcher
Java
5 votes140 views3 answers
Java program to remove duplicate words in a string
Java
2 votes144 views2 answers
Java get year month day hour minute second
Java
0 vote135 views1 answer
Get distance from latitude and longitude code android
Java
0 vote151 views2 answers
Decision tree drools using spring boot
Java
2 votes164 views2 answers
Left fold java
Java
87 votes227 views6 answers
Hello world in java
Java
0 vote137 views1 answer
Execution failed for task ':app:packageDebug'. > A failure occurred while executing com.android.build.gradle.internal.tasks.Workers$ActionFacade > java.io.IOException: Failed to generate v1 signature
Java
0 vote151 views1 answer
De caracter a string en java
Java