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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. import java.util.regex.Pattern;
  7.  
  8. /* Name of the class has to be "Main" only if the class is public. */
  9. class Ideone
  10. {
  11. public static void main (String[] args) throws java.lang.Exception
  12. {
  13. Pattern p = Pattern.compile("[a-zA-Z]+");
  14. String name = "james231";
  15.  
  16. if(p.matcher(name).matches()) {
  17. System.out.println("Name: " + name);
  18. } else {
  19. System.out.println("Name: Mang Jose");
  20. }
  21. }
  22. }
Success #stdin #stdout 0.07s 380160KB
stdin
Standard input is empty
stdout
Name: Mang Jose