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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.*;
  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 = "1.0+20*30.2-4.0/10.1";
  13. String[] strArr = str.split("[-+/*]");
  14. System.out.print(Arrays.toString(strArr));
  15. }
  16. }
Success #stdin #stdout 0.04s 711168KB
stdin
Standard input is empty
stdout
[1.0, 20, 30.2, 4.0, 10.1]