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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 main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		// your code goes here
  13. 		List<String> strList = new ArrayList<String>();
  14. 		String str = new StringBuilder("Hello").toString();
  15. 		strList.add(str);
  16.  
  17. 		System.out.println("List Size: " + strList.size() + "\nList Entries: " + strList.toString());
  18.  
  19. 		str = new StringBuilder("2nd String").toString();
  20. 		strList.add(str);
  21.  
  22. 		System.out.println("List Size: " + strList.size() + "\nList Entries: " + strList.toString());
  23.  
  24. 		str = new StringBuilder("3rd String").toString();
  25. 		strList.add(str);
  26.  
  27. 		System.out.println("List Size: " + strList.size() + "\nList Entries: " + strList.toString());
  28. 	}
  29. }
Success #stdin #stdout 0.07s 380224KB
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stdin
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Standard input is empty
stdout
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List Size: 1
List Entries: [Hello]
List Size: 2
List Entries: [Hello, 2nd String]
List Size: 3
List Entries: [Hello, 2nd String, 3rd String]
https://ideone.com/Jqw0NY
language:
Java (12.0.1)
created:
9 years ago
visibility:
public

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