import java.awt.Font;
import java.awt.GraphicsEnvironment;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class Main {
public static void main(String[] argv) throws Exception {
Map> fontFaceNames = new HashMap>();
GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
Font[] fonts = ge.getAllFonts();
for (int i = 0; i < fonts.length; i++) {
String familyName = fonts[i].getFamily();
String faceName = fonts[i].getName();
List list = fontFaceNames.get(familyName);
if (list == null) {
list = new ArrayList();
fontFaceNames.put(familyName, list);
}
list.add(faceName);
}
System.out.println(fontFaceNames);
}
}