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  1. import java.lang.reflect.*;
  2.  
  3. class Ideone {
  4. 	public Integer objInt=23;
  5. 	public int valInt=42;
  6.  
  7. 	public static void main (String[] args) throws java.lang.Exception {
  8. 		Field objField=Ideone.class.getField("objInt");
  9. 		Field valField=Ideone.class.getField("valInt");
  10.  
  11. 		Ideone test=new Ideone();
  12.  
  13. 		System.out.print("objInt-get: ");
  14. 		System.out.println(objField.get(test));
  15.  
  16. 		System.out.print("objInt-getInt: ");
  17. 		try{
  18. 			System.out.println(objField.getInt(test));
  19. 		} catch (Exception ex) {
  20. 			System.out.println(ex.getClass());
  21. 		}
  22.  
  23. 		System.out.print("valInt-get: ");
  24. 		System.out.println(valField.get(test));
  25.  
  26. 		System.out.print("valInt-getInt: ");
  27. 		System.out.println(valField.getInt(test));
  28. 	}
  29. }
Success #stdin #stdout 0.06s 32744KB
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stdin
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Standard input is empty
stdout
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objInt-get: 23
objInt-getInt: class java.lang.IllegalArgumentException
valInt-get: 42
valInt-getInt: 42
https://ideone.com/91xzmc
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
secret

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