StructureConverter.java

package tool;

import java.util.ArrayList;
import java.util.List;

public class StructureConverter {

	// Convert a string to a list of integer
		public static List<Integer> stringToList(String s) {
			List<Integer> listInt = new ArrayList<>();
			if (s == null || s.length() == 0)
				return listInt;

			if (s.contains(";")) {
				String[] list = s.split(";");
				for (String l : list) {
					if (!l.equals("-1"))
						listInt.add(Integer.parseInt(l));
				}
			} else {
				if (!s.equals("-1"))
					listInt.add(Integer.parseInt(s));
			}
			return listInt;
		}
}