/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* 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 input = "null, value1(String), value2-1, value2-2. (String), value3(Long)";
		String[] arr = input.split("(?<=null|\\))\\s*,\\s*");
		for (String s : arr) {
			System.out.println(s);
		}
	}
}

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