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

2 votes341 views1 answer
Spring application properties mysql jpa
Java Spring
0 vote207 views1 answer
Copy to clipboard android studio
Java
136 votes643 views6 answers
How to generate a random number in java
Java
0 vote195 views2 answers
Java find index of first alpha character in string
Java
13 votes222 views3 answers
Javascript loop through arra
Java
0 vote200 views1 answer
Java timer schedule every day
Java
2 votes186 views1 answer
Jagx stock
Java
0 vote212 views1 answer
JAXRS EXCEPTION MAPPER
Java
0 vote195 views1 answer
Location.href webview android studio
Java
-3 votes209 views3 answers
Generic classes in java
Java