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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. static List<String> ll = new ArrayList<String>();
  11. public static void main (String[] args) throws java.lang.Exception
  12. {
  13.  
  14. ll.add(0, new String("AAAA"));
  15. ll.add(1, new String("BBBB"));
  16. ll.add(5, new String("5555"));
  17.  
  18. }
  19. }
Runtime error #stdin #stdout #stderr 0.07s 47192KB
stdin
Standard input is empty
stdout
Standard output is empty
stderr
Exception in thread "main" java.lang.IndexOutOfBoundsException: Index: 5, Size: 2
	at java.base/java.util.ArrayList.rangeCheckForAdd(ArrayList.java:787)
	at java.base/java.util.ArrayList.add(ArrayList.java:512)
	at Ideone.main(Main.java:16)