Java by API/java.awt/DisplayMode

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DisplayMode: getBitDepth()

   <source lang="java">
 

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 bitDepth = dmodes[i].getBitDepth();
   }
 }

}


 </source>
   
  
 
  



DisplayMode: getHeight()

   <source lang="java">
 

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();
     int screenHeight = dmodes[i].getHeight();
   }
 }

}


 </source>
   
  
 
  



DisplayMode: getRefreshRate()

   <source lang="java">
 

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 refreshRate = dmodes[i].getRefreshRate();
   }
 }

}


 </source>
   
  
 
  



DisplayMode: getWidth()

   <source lang="java">
 

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();
     int screenHeight = dmodes[i].getHeight();
   }
 }

}


 </source>
   
  
 
  



DisplayMode.REFRESH_RATE_UNKNOWN

   <source lang="java">
 

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.getScreenDevices();
   for (int i = 0; i < gs.length; i++) {
     DisplayMode dm = gs[i].getDisplayMode();
      int refreshRate = dm.getRefreshRate();
     if (refreshRate == DisplayMode.REFRESH_RATE_UNKNOWN) {
       System.out.println("Unknown rate"); 
     }
     int bitDepth = dm.getBitDepth();
     int numColors = (int) Math.pow(2, bitDepth);
   }
 }

}


 </source>
   
  
 
  



new DisplayMode(int width, int height, int bitDepth, int refreshRate)

   <source lang="java">
 

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();
   boolean canChg = gs.isDisplayChangeSupported();
   if (canChg) {
     DisplayMode displayMode = gs.getDisplayMode();
     int screenWidth = 640;
     int screenHeight = 480;
     int bitDepth = 8;
     displayMode = new DisplayMode(screenWidth, screenHeight, bitDepth, displayMode
         .getRefreshRate());
     try {
       gs.setDisplayMode(displayMode);
     } catch (Throwable e) {
       gs.setFullScreenWindow(null);
     }
   }
 }

}


 </source>