fork(7) download
  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 input = "7+4-(18/3)/2a^222+1ab";
  13. String temp[] = input.split("(?<=[\\(\\)\\+\\-*\\/\\^A-Za-z])|(?=[\\(\\)\\+\\-*\\/\\^A-Za-z])");
  14. System.out.println(Arrays.toString(temp));
  15. }
  16. }
Success #stdin #stdout 0.07s 380160KB
stdin
Standard input is empty
stdout
[7, +, 4, -, (, 18, /, 3, ), /, 2, a, ^, 222, +, 1, a, b]