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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. public class Main {
  9. 	public static class Foo {
  10. 		private String fooString;
  11.  
  12. 		public Foo(String fooString) {
  13. 			this.fooString = fooString;
  14. 		}
  15.  
  16. 		public String getFooString() {
  17. 			return fooString;
  18. 		}
  19.  
  20. 		public void setFooString(String newFooString) {
  21. 			fooString = newFooString;
  22. 		}
  23.  
  24. 	}
  25.  
  26. 	public static void changeFoo(Foo foo) {
  27. 		foo.setFooString("changed!");
  28. 	}
  29.  
  30. 	public static void main (String[] args) throws java.lang.Exception {
  31. 		// your code goes here
  32. 		Foo foo = new Foo("not changed");
  33. 		System.out.println(foo.getFooString());
  34.  
  35. 		changeFoo(foo);
  36. 		System.out.println(foo.getFooString());
  37. 	}
  38. }
Success #stdin #stdout 0.09s 320576KB
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Standard input is empty
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not changed
changed!
https://ideone.com/GabZZ9
language:
Java (HotSpot 12)
created:
9 years ago
visibility:
public

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