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  1. import java.util.*;
  2. import java.lang.*;
  3.  
  4. class Main
  5. {
  6. 	public static void main (String[] args) throws java.lang.Exception
  7. 	{
  8. 		System.out.println(allInstanceOf(String.class, "aaa", "bbb"));
  9.         System.out.println(allInstanceOf(String.class, "aaa", 123));
  10. 	}
  11.  
  12.     public static boolean allInstanceOf(Class<?> cls, Object... objs) {
  13.         for (Object o : objs) {
  14.             if (!cls.isInstance(o)) {
  15.                 return false;
  16.             }
  17.         }
  18.         return true;
  19.     }
  20. }
Success #stdin #stdout 0.07s 380224KB
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https://ideone.com/5U804H
language:
Java (12.0.1)
created:
11 years ago
visibility:
public

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