Java Swing Tutorial - Java GraphicsEnvironment .getDefaultScreenDevice ()

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Syntax

GraphicsEnvironment.getDefaultScreenDevice() has the following syntax.

public abstract GraphicsDevice getDefaultScreenDevice()      throws HeadlessException

Example

In the following code shows how to use GraphicsEnvironment.getDefaultScreenDevice() method.

import java.awt.GraphicsConfiguration;
import java.awt.GraphicsDevice;
import java.awt.GraphicsEnvironment;
/*www  . j  av a 2  s  .com*/
public class Main {
  public static void main(String[] args) {
    GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
    GraphicsDevice defaultScreen = ge.getDefaultScreenDevice();
    GraphicsConfiguration[] configurations = defaultScreen.getConfigurations();
    System.out.println("Default screen device: " + defaultScreen.getIDstring());
    for (int i = 0; i < configurations.length; i++) {
      System.out.println("  Configuration " + (i + 1));
      System.out.println("  " + configurations[i].getColorModel());
    }
  }
}

The code above generates the following result.

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