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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. String str = "Hello, World!";
  13. System.out.println(str.length()); // prints out 13
  14. }
  15. }
Success #stdin #stdout 0.1s 320576KB
stdin
Standard input is empty
stdout
13