import java.util.*;
import java.util.regex.*;
 
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String s = "# HELP aaasd asdads\n# TYPE ASDA dasdas\ngoodmetric_total{\"camel-1\"} 777.0\n# HELP qqq www\n# TYPE eee rrr\nbadmetric_total{\"camel-1\"} 888.0";
		Pattern pattern = Pattern.compile("^goodmetric.*\\h(\\d+)(?:\\.0+)?$", Pattern.MULTILINE);
		Matcher matcher = pattern.matcher(s);
		while (matcher.find()){
			System.out.println(matcher.group(1)); 
		} 
	}
}

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