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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.  
  11. 	protected static String str;
  12. 	private static int runningLoop;
  13.  
  14. 	static{
  15. 		str = "Static Block";
  16. 	}
  17.  
  18. 	/**
  19. 	 * Non-Static Method Accessing Static Member  
  20. 	 */
  21. 	public void modifyStaticMember(){
  22. 		str = "Non-Static Method";		
  23. 	}
  24.  
  25. 	/**
  26. 	 * Non-Static Method invoking Static Method
  27. 	 */
  28. 	public void invokeStaticMethod(){
  29. 		String[] args = {};
  30. 		if(runningLoop == 0){
  31. 			runningLoop++;
  32. 			main(args);	
  33. 		}
  34. 		//Exiting as it will lead to java.lang.StackOverflowError
  35. 		System.exit(0);
  36. 	}
  37.  
  38. 	public static void main (String[] args) 
  39. 	{
  40. 		Ideone instance = new Ideone();
  41. 		System.out.println(str);
  42. 		instance.modifyStaticMember();
  43.  
  44. 		// Changed Value persists 
  45. 		System.out.println(str);
  46.  
  47. 		//Invoking Static Method
  48. 		instance.invokeStaticMethod();
  49. 	}
  50. }
Success #stdin #stdout 0.09s 321600KB
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Static Block
Non-Static Method
Non-Static Method
Non-Static Method
https://ideone.com/UdQDTG
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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