DisplayMode.getRefreshRate() has the following syntax.
public int getRefreshRate()
In the following code shows how to use DisplayMode.getRefreshRate() method.
import java.awt.DisplayMode; import java.awt.GraphicsDevice; import java.awt.GraphicsEnvironment; //from w w w .ja v a 2 s . c om public class Main { public static void main(String[] argv) throws Exception { GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment(); GraphicsDevice gs = ge.getDefaultScreenDevice(); DisplayMode[] dmodes = gs.getDisplayModes(); for (int i = 0; i < dmodes.length; i++) { int refreshRate = dmodes[i].getRefreshRate(); System.out.println(refreshRate); } } }
The code above generates the following result.