fork(1) download 
  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.util.regex.*;
  5. import java.lang.*;
  6. import java.io.*;
  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. 		Matcher m=Pattern.compile("size\\s*=\\s*\"([^\"]*)\"").matcher("size=\"A4\"");
  14. 		while(m.find())
  15. 			System.out.println(m.group(1));
  16. 	}
  17. }
Success #stdin #stdout 0.11s 320512KB
comments (?)
stdin 
Standard input is empty
stdout 
A4
https://ideone.com/FqMuTA
language:
Java (HotSpot 12)
created:
9 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!