import java.util.*;
import java.util.regex.*;
 
class Test
{
	public static void main (String[] args) throws java.lang.Exception
	{
		List<String> matchList = new ArrayList<String>();
		Pattern regex = Pattern.compile("\\(([^()*])\\)");
		Matcher regexMatcher = regex.matcher("Hello This is (Java) Not (.NET)");
 
		while (regexMatcher.find()) {
		   matchList.add(regexMatcher.group(1));
		}
 
		for(String str:matchList) {
		   System.out.println(str);
		}
	}
}

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