Question

How to shuffle array in Scala

Answer 1

object O {
    def main(args: Array[String]): Unit = {
        val arr = Array[java.lang.Integer](1, 2, 3, 4, 5, 6, 7, 8, 9, 0)
 
        java.util.Collections.shuffle(java.util.Arrays.asList(arr:_*))
        
        for (n <- arr) {
            print(n)
            print(" ")
        }
    }
}
   
    
    
    
/*
run:
    
3 7 6 0 2 8 4 5 1 9 
    
*/

 

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