DisplayMode.hashCode() has the following syntax.
public int hashCode()
In the following code shows how to use DisplayMode.hashCode() method.
/*from w w w . j a v a2 s . c om*/ import java.awt.DisplayMode; import java.awt.GraphicsDevice; import java.awt.GraphicsEnvironment; 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 screenWidth = dmodes[i].getWidth(); System.out.println(dmodes[i].hashCode()); } } }
The code above generates the following result.