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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 testBoolean(int a, UniversalContainer<Boolean> isLeft) {
  11.         if (a > 3) {
  12.             isLeft.set(Boolean.TRUE);
  13.         } else {
  14.             isLeft.set(Boolean.FALSE);
  15.         }
  16.     }
  17.  
  18.     public static void main(String[] args) {
  19.         UniversalContainer<Boolean> isLeft = new UniversalContainer<Boolean>(Boolean.TRUE);
  20.         testBoolean(5, isLeft);
  21.         System.out.println(isLeft.get());
  22.         testBoolean(1, isLeft);
  23.         System.out.println(isLeft.get());
  24.     }
  25. }
  26.  
  27. class UniversalContainer<T>
  28. {
  29.     T value;
  30.     public UniversalContainer() {}
  31.     public UniversalContainer(T initial) { value = initial; }
  32.     public T get() { return value; }
  33.     public void set(T value) { this.value = value; }
  34. }
Success #stdin #stdout 0.04s 4386816KB
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https://ideone.com/VwSM19
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

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