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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. public static void main (String[] args) throws java.lang.Exception
  11. {
  12. int numeros[] = {1,2,3,4,5,6};
  13.  
  14. Random rand = new Random();
  15.  
  16. int indiceAleatorio = rand.nextInt(numeros.length);
  17.  
  18. int numeroAleatorioSelecionadoDaLista = numeros[indiceAleatorio];
  19.  
  20. System.out.println("Numero Selecionado:" + numeroAleatorioSelecionadoDaLista);
  21. }
  22. }
Success #stdin #stdout 0.1s 49980KB
stdin
Standard input is empty
stdout
Numero Selecionado:3