fork(1) download
  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.*;
  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. String n="[a]-[a-gamma]";
  14. System.out.println(n.replaceAll("-(?=[^\\[\\]]*\\])", "_"));
  15.  
  16. }
  17. }
Success #stdin #stdout 0.1s 320320KB
stdin
Standard input is empty
stdout
[a]-[a_gamma]