import java.util.*;
import java.lang.*;
 
import java.util.regex.Matcher;
import java.util.regex.Pattern;
 
class Main
{
    public static final String str = "{\n\"resultCount\":12,\n\"results\": [blah blah..";
	public static void main (String[] args) throws java.lang.Exception
	{
		Pattern pattern = Pattern.compile("resultCount\":\\s*(\\d+)");
 
        Matcher matcher = pattern.matcher(str);
 
        while (matcher.find()) {
          System.out.println(matcher.group(1));
        }
	}
}

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