Packages that use HeadlessException
Package Description

java.awt
Contains all of the classes for creating user interfaces and for painting graphics and images.

Packages that use HeadlessException
Package	Description
java.awt	Contains all of the classes for creating user interfaces and for painting graphics and images.

Uses of HeadlessException in java.awt

Methods in java.awt that throw HeadlessException
Modifier and Type	Method and Description
`boolean`	Toolkit.`areExtraMouseButtonsEnabled()` Reports whether events from extra mouse buttons are allowed to be processed and posted into `EventQueue`.
`protected abstract java.awt.peer.ButtonPeer`	Toolkit.`createButton(Button target)` Creates this toolkit's implementation of `Button` using the specified peer interface.
`protected abstract java.awt.peer.CheckboxPeer`	Toolkit.`createCheckbox(Checkbox target)` Creates this toolkit's implementation of `Checkbox` using the specified peer interface.
`protected abstract java.awt.peer.CheckboxMenuItemPeer`	Toolkit.`createCheckboxMenuItem(CheckboxMenuItem target)` Creates this toolkit's implementation of `CheckboxMenuItem` using the specified peer interface.
`protected abstract java.awt.peer.ChoicePeer`	Toolkit.`createChoice(Choice target)` Creates this toolkit's implementation of `Choice` using the specified peer interface.
`Cursor`	Toolkit.`createCustomCursor(Image cursor, Point hotSpot, java.lang.String name)` Creates a new custom cursor object.
`protected abstract java.awt.peer.DesktopPeer`	Toolkit.`createDesktopPeer(Desktop target)` Creates this toolkit's implementation of the `Desktop` using the specified peer interface.
`protected abstract java.awt.peer.DialogPeer`	Toolkit.`createDialog(Dialog target)` Creates this toolkit's implementation of `Dialog` using the specified peer interface.
`protected abstract java.awt.peer.FileDialogPeer`	Toolkit.`createFileDialog(FileDialog target)` Creates this toolkit's implementation of `FileDialog` using the specified peer interface.
`protected abstract java.awt.peer.FramePeer`	Toolkit.`createFrame(Frame target)` Creates this toolkit's implementation of `Frame` using the specified peer interface.
`protected abstract java.awt.peer.LabelPeer`	Toolkit.`createLabel(Label target)` Creates this toolkit's implementation of `Label` using the specified peer interface.
`protected abstract java.awt.peer.ListPeer`	Toolkit.`createList(List target)` Creates this toolkit's implementation of `List` using the specified peer interface.
`protected abstract java.awt.peer.MenuPeer`	Toolkit.`createMenu(Menu target)` Creates this toolkit's implementation of `Menu` using the specified peer interface.
`protected abstract java.awt.peer.MenuBarPeer`	Toolkit.`createMenuBar(MenuBar target)` Creates this toolkit's implementation of `MenuBar` using the specified peer interface.
`protected abstract java.awt.peer.MenuItemPeer`	Toolkit.`createMenuItem(MenuItem target)` Creates this toolkit's implementation of `MenuItem` using the specified peer interface.
`protected abstract java.awt.peer.PopupMenuPeer`	Toolkit.`createPopupMenu(PopupMenu target)` Creates this toolkit's implementation of `PopupMenu` using the specified peer interface.
`protected abstract java.awt.peer.ScrollbarPeer`	Toolkit.`createScrollbar(Scrollbar target)` Creates this toolkit's implementation of `Scrollbar` using the specified peer interface.
`protected abstract java.awt.peer.ScrollPanePeer`	Toolkit.`createScrollPane(ScrollPane target)` Creates this toolkit's implementation of `ScrollPane` using the specified peer interface.
`protected abstract java.awt.peer.TextAreaPeer`	Toolkit.`createTextArea(TextArea target)` Creates this toolkit's implementation of `TextArea` using the specified peer interface.
`protected abstract java.awt.peer.TextFieldPeer`	Toolkit.`createTextField(TextField target)` Creates this toolkit's implementation of `TextField` using the specified peer interface.
`protected abstract java.awt.peer.WindowPeer`	Toolkit.`createWindow(Window target)` Creates this toolkit's implementation of `Window` using the specified peer interface.
`Dimension`	Toolkit.`getBestCursorSize(int preferredWidth, int preferredHeight)` Returns the supported cursor dimension which is closest to the desired sizes.
`Point`	GraphicsEnvironment.`getCenterPoint()` Returns the Point where Windows should be centered.
`abstract java.awt.image.ColorModel`	Toolkit.`getColorModel()` Determines the color model of this toolkit's screen.
`abstract GraphicsDevice`	GraphicsEnvironment.`getDefaultScreenDevice()` Returns the default screen `GraphicsDevice`.
`int`	Toolkit.`getMaximumCursorColors()` Returns the maximum number of colors the Toolkit supports in a custom cursor palette.
`Rectangle`	GraphicsEnvironment.`getMaximumWindowBounds()` Returns the maximum bounds for centered Windows.
`int`	Toolkit.`getMenuShortcutKeyMask()` Determines which modifier key is the appropriate accelerator key for menu shortcuts.
`Point`	Component.`getMousePosition()` Returns the position of the mouse pointer in this `Component`'s coordinate space if the `Component` is directly under the mouse pointer, otherwise returns `null`.
`Point`	Container.`getMousePosition(boolean allowChildren)` Returns the position of the mouse pointer in this `Container`'s coordinate space if the `Container` is under the mouse pointer, otherwise returns `null`.
`static int`	MouseInfo.`getNumberOfButtons()` Returns the number of buttons on the mouse.
`static PointerInfo`	MouseInfo.`getPointerInfo()` Returns a `PointerInfo` instance that represents the current location of the mouse pointer.
`abstract GraphicsDevice[]`	GraphicsEnvironment.`getScreenDevices()` Returns an array of all of the screen `GraphicsDevice` objects.
`Insets`	Toolkit.`getScreenInsets(GraphicsConfiguration gc)` Gets the insets of the screen.
`abstract int`	Toolkit.`getScreenResolution()` Returns the screen resolution in dots-per-inch.
`abstract Dimension`	Toolkit.`getScreenSize()` Gets the size of the screen.
`abstract java.awt.datatransfer.Clipboard`	Toolkit.`getSystemClipboard()` Gets the singleton instance of the system Clipboard which interfaces with clipboard facilities provided by the native platform.
`static Cursor`	Cursor.`getSystemCustomCursor(java.lang.String name)` Returns a system-specific custom cursor object matching the specified name.
`java.awt.datatransfer.Clipboard`	Toolkit.`getSystemSelection()` Gets the singleton instance of the system selection as a `Clipboard` object.
`boolean`	Toolkit.`isDynamicLayoutActive()` Returns whether dynamic layout of Containers on resize is currently active (both set in program ( `isDynamicLayoutSet()` ) , and supported by the underlying operating system and/or window manager).
`protected boolean`	Toolkit.`isDynamicLayoutSet()` Returns whether the layout of Containers is validated dynamically during resizing, or statically, after resizing is complete.
`boolean`	Toolkit.`isFrameStateSupported(int state)` Returns whether Toolkit supports this state for `Frame`s.
`protected void`	Toolkit.`loadSystemColors(int[] systemColors)` Fills in the integer array that is supplied as an argument with the current system color values.
`abstract java.util.Map<java.awt.font.TextAttribute,?>`	Toolkit.`mapInputMethodHighlight(java.awt.im.InputMethodHighlight highlight)` Returns a map of visual attributes for the abstract level description of the given input method highlight, or null if no mapping is found.
`void`	Toolkit.`setDynamicLayout(boolean dynamic)` Controls whether the layout of Containers is validated dynamically during resizing, or statically, after resizing is complete.

Constructors in java.awt that throw HeadlessException
Constructor and Description
`Button()` Constructs a button with an empty string for its label.
`Button(java.lang.String label)` Constructs a button with the specified label.
`Checkbox()` Creates a check box with an empty string for its label.
`Checkbox(java.lang.String label)` Creates a check box with the specified label.
`Checkbox(java.lang.String label, boolean state)` Creates a check box with the specified label and sets the specified state.
`Checkbox(java.lang.String label, boolean state, CheckboxGroup group)` Constructs a Checkbox with the specified label, set to the specified state, and in the specified check box group.
`Checkbox(java.lang.String label, CheckboxGroup group, boolean state)` Creates a check box with the specified label, in the specified check box group, and set to the specified state.
`CheckboxMenuItem()` Create a check box menu item with an empty label.
`CheckboxMenuItem(java.lang.String label)` Create a check box menu item with the specified label.
`CheckboxMenuItem(java.lang.String label, boolean state)` Create a check box menu item with the specified label and state.
`Choice()` Creates a new choice menu.
`Frame()` Constructs a new instance of `Frame` that is initially invisible.
`Frame(java.lang.String title)` Constructs a new, initially invisible `Frame` object with the specified title.
`Label()` Constructs an empty label.
`Label(java.lang.String text)` Constructs a new label with the specified string of text, left justified.
`Label(java.lang.String text, int alignment)` Constructs a new label that presents the specified string of text with the specified alignment.
`List()` Creates a new scrolling list.
`List(int rows)` Creates a new scrolling list initialized with the specified number of visible lines.
`List(int rows, boolean multipleMode)` Creates a new scrolling list initialized to display the specified number of rows.
`Menu()` Constructs a new menu with an empty label.
`Menu(java.lang.String label)` Constructs a new menu with the specified label.
`Menu(java.lang.String label, boolean tearOff)` Constructs a new menu with the specified label, indicating whether the menu can be torn off.
`MenuBar()` Creates a new menu bar.
`MenuComponent()` Creates a `MenuComponent`.
`MenuItem()` Constructs a new MenuItem with an empty label and no keyboard shortcut.
`MenuItem(java.lang.String label)` Constructs a new MenuItem with the specified label and no keyboard shortcut.
`MenuItem(java.lang.String label, MenuShortcut s)` Create a menu item with an associated keyboard shortcut.
`PopupMenu()` Creates a new popup menu with an empty name.
`PopupMenu(java.lang.String label)` Creates a new popup menu with the specified name.
`Scrollbar()` Constructs a new vertical scroll bar.
`Scrollbar(int orientation)` Constructs a new scroll bar with the specified orientation.
`Scrollbar(int orientation, int value, int visible, int minimum, int maximum)` Constructs a new scroll bar with the specified orientation, initial value, visible amount, and minimum and maximum values.
`ScrollPane()` Create a new scrollpane container with a scrollbar display policy of "as needed".
`ScrollPane(int scrollbarDisplayPolicy)` Create a new scrollpane container.
`TextArea()` Constructs a new text area with the empty string as text.
`TextArea(int rows, int columns)` Constructs a new text area with the specified number of rows and columns and the empty string as text.
`TextArea(java.lang.String text)` Constructs a new text area with the specified text.
`TextArea(java.lang.String text, int rows, int columns)` Constructs a new text area with the specified text, and with the specified number of rows and columns.
`TextArea(java.lang.String text, int rows, int columns, int scrollbars)` Constructs a new text area with the specified text, and with the rows, columns, and scroll bar visibility as specified.
`TextField()` Constructs a new text field.
`TextField(int columns)` Constructs a new empty text field with the specified number of columns.
`TextField(java.lang.String text)` Constructs a new text field initialized with the specified text.
`TextField(java.lang.String text, int columns)` Constructs a new text field initialized with the specified text to be displayed, and wide enough to hold the specified number of columns.

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Uses of Classjava.awt.HeadlessException

Uses of HeadlessException in java.awt

Uses of Class
java.awt.HeadlessException