/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.regex.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
 
String myString = "<http://v...content-available-to-author-only...t.com/v4/competitive/search?Authorization={API_KEY}&mobileReady=true&qd=between:20150101000000,20150101060000&onlyCommercial=true&hasCreative=true&page=0&per_page=100>; rel=\"first\",<http://v...content-available-to-author-only...t.com/v4/competitive/search?Authorization={API_KEY}&mobileReady=true&qd=between:20150101000000,20150101060000&onlyCommercial=true&hasCreative=true&page=20&per_page=100>; rel=\"last\",<http://v...content-available-to-author-only...t.com/v4/competitive/search?Authorization={API_KEY}&mobileReady=true&qd=between:20150101000000,20150101060000&onlyCommercial=true&hasCreative=true&page=1&per_page=100>; rel=\"next\"";
		try {
	Pattern regex = Pattern.compile("\"last\",(.*?)$");
	Matcher regexMatcher = regex.matcher(myString);
	if(regexMatcher.find()) {
		String next = regexMatcher.group(1);
        System.out.println(next );
	} 
} catch (PatternSyntaxException ex) {
	// Syntax error in the regular expression
}
 
	}
}

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