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. /* 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[] tests = { "abc1mgabc","abc100mlabc","abc256kgabc"};
  13. Pattern ptrn = Pattern.compile("(?i)([0-9]+)(gr|kg|mg|ml|g|l)");
  14. for (String s: tests) {
  15. Matcher matcher = ptrn.matcher(s);
  16. while (matcher.find()) {
  17. System.out.println("QNTY: " + matcher.group(1));
  18. System.out.println("UNIT:" + matcher.group(2));
  19. }
  20. }
  21. }
  22. }
Success #stdin #stdout 0.09s 320576KB
stdin
Standard input is empty
stdout
QNTY: 1
UNIT:mg
QNTY: 100
UNIT:ml
QNTY: 256
UNIT:kg