Java Utililty Methods Screen Size

List of utility methods to do Screen Size

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Description

The list of methods to do Screen Size are organized into topic(s).

Method

PointadjustPopupLocationToFitScreen(Component invoker, Dimension preferredSize, int xposition, int yposition)
adjust Popup Location To Fit Screen 
Point p = new Point(xposition, yposition);
if (GraphicsEnvironment.isHeadless())
    return p;
Toolkit toolkit = Toolkit.getDefaultToolkit();
Rectangle screenBounds;
Insets screenInsets;
GraphicsConfiguration gc = null;
GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
...
StringformatScreenSize(Dimension screenSize)
format Screen Size 
if (screenSize != null) {
    return String.format("%dx%d", screenSize.width, screenSize.height);
} else
    return "0x0";
intgetComponentWidthForResolution(int screenWidth, int desiredSize)
Returns a proportional width according to screenWidth and desiredSize for the current screen resolution 
int currentScreenWidth = Toolkit.getDefaultToolkit().getScreenSize().width;
int result = desiredSize * currentScreenWidth / screenWidth;
return result;
DimensiongetDefaultAppSize()
get Default App Size 
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
return new Dimension(4 * screenSize.width / 5, 4 * screenSize.height / 5);
DimensiongetDefaultDeviceScreenSize()
get Default Device Screen Size 
GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
GraphicsDevice gs = ge.getScreenDevices()[0];
Dimension screenSize = gs.getDefaultConfiguration().getBounds().getSize();
return screenSize;
DimensiongetDefaultMainFrameSize()
get Default Main Frame Size 
Dimension size = Toolkit.getDefaultToolkit().getScreenSize();
size.width = size.width * 8 / 10;
size.height = size.height * 8 / 10;
return size;
RectanglegetDefaultScreenBounds()
get Default Screen Bounds 
return GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice().getDefaultConfiguration()
        .getBounds();
GraphicsDevicegetDefaultScreenDevice()
Return the default screen device. 
try {
    return getLocalGraphicsEnvironment().getDefaultScreenDevice();
} catch (HeadlessException e) {
    return null;
DimensiongetDefaultScreenSize()
get Default Screen Size 
Rectangle dimension = getDefaultScreenSizeWithoutAdjustment();
int noOfScreens = (int) Math.floor((double) dimension.width / (double) dimension.height); 
if (noOfScreens < 1) {
    noOfScreens = 1;
if (dimension.width < 100 || dimension.height < 100) {
    dimension.width = DEFAULT_SIZE.width;
    dimension.height = DEFAULT_SIZE.height;
...
RectanglegetDefaultScreenSizeWithoutAdjustment()
get Default Screen Size Without Adjustment 
return getDefaultScreenSizeWithoutAdjustment(false);