Package com.ibm.icu.dev.demo.charsetdet
Class DetectingViewer
- java.lang.Object
-
- java.awt.Component
-
- java.awt.Container
-
- java.awt.Window
-
- java.awt.Frame
-
- javax.swing.JFrame
-
- com.ibm.icu.dev.demo.charsetdet.DetectingViewer
-
- All Implemented Interfaces:
java.awt.event.ActionListener
,java.awt.image.ImageObserver
,java.awt.MenuContainer
,java.io.Serializable
,java.util.EventListener
,javax.accessibility.Accessible
,javax.swing.RootPaneContainer
,javax.swing.WindowConstants
public class DetectingViewer extends javax.swing.JFrame implements java.awt.event.ActionListener
This simple application demonstrates how to use the CharsetDetector API. It opens a file or web page, detects the encoding, and then displays it using that encoding.- See Also:
- Serialized Form
-
-
Nested Class Summary
-
Nested classes/interfaces inherited from class javax.swing.JFrame
javax.swing.JFrame.AccessibleJFrame
-
Nested classes/interfaces inherited from class java.awt.Window
java.awt.Window.AccessibleAWTWindow, java.awt.Window.Type
-
-
Field Summary
Fields Modifier and Type Field Description private static int
BUFFER_SIZE
private javax.swing.JFileChooser
fileChooser
private byte[]
scriptTag
private static long
serialVersionUID
For serializationprivate byte[]
styleTag
private javax.swing.JTextPane
text
-
Fields inherited from class java.awt.Frame
CROSSHAIR_CURSOR, DEFAULT_CURSOR, E_RESIZE_CURSOR, HAND_CURSOR, ICONIFIED, MAXIMIZED_BOTH, MAXIMIZED_HORIZ, MAXIMIZED_VERT, MOVE_CURSOR, N_RESIZE_CURSOR, NE_RESIZE_CURSOR, NORMAL, NW_RESIZE_CURSOR, S_RESIZE_CURSOR, SE_RESIZE_CURSOR, SW_RESIZE_CURSOR, TEXT_CURSOR, W_RESIZE_CURSOR, WAIT_CURSOR
-
Fields inherited from class java.awt.Component
BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT
-
-
Constructor Summary
Constructors Constructor Description DetectingViewer()
-
Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description void
actionPerformed(java.awt.event.ActionEvent event)
private boolean
closedTag(byte[] buffer, int offset, int length, byte[] tag)
private CharsetMatch[]
detect(byte[] bytes)
private CharsetMatch[]
detect(java.io.BufferedInputStream inputStream)
private void
doNew()
private void
doOpenFile()
private void
doOpenURL()
private void
doQuit()
private java.lang.String
encodingName(CharsetMatch match)
private void
errorDialog(java.lang.String title, java.lang.String msg)
private byte[]
filter(java.io.InputStream in)
static void
main(java.lang.String[] args)
private javax.swing.JMenuBar
makeMenus()
private java.io.BufferedInputStream
openFile(java.io.File file)
private boolean
openTag(byte[] buffer, int offset, int length, byte[] tag)
private java.io.BufferedInputStream
openURL(java.lang.String url)
private void
setMatchMenu(CharsetMatch[] matches)
private void
show(java.io.InputStream inputStream, CharsetMatch[] matches, java.lang.String title)
-
Methods inherited from class javax.swing.JFrame
addImpl, createRootPane, frameInit, getAccessibleContext, getContentPane, getDefaultCloseOperation, getGlassPane, getGraphics, getJMenuBar, getLayeredPane, getRootPane, getTransferHandler, isDefaultLookAndFeelDecorated, isRootPaneCheckingEnabled, paramString, processWindowEvent, remove, repaint, setContentPane, setDefaultCloseOperation, setDefaultLookAndFeelDecorated, setGlassPane, setIconImage, setJMenuBar, setLayeredPane, setLayout, setRootPane, setRootPaneCheckingEnabled, setTransferHandler, update
-
Methods inherited from class java.awt.Frame
addNotify, getCursorType, getExtendedState, getFrames, getIconImage, getMaximizedBounds, getMenuBar, getState, getTitle, isResizable, isUndecorated, remove, removeNotify, setBackground, setCursor, setExtendedState, setMaximizedBounds, setMenuBar, setOpacity, setResizable, setShape, setState, setTitle, setUndecorated
-
Methods inherited from class java.awt.Window
addPropertyChangeListener, addPropertyChangeListener, addWindowFocusListener, addWindowListener, addWindowStateListener, applyResourceBundle, applyResourceBundle, createBufferStrategy, createBufferStrategy, dispose, getBackground, getBufferStrategy, getFocusableWindowState, getFocusCycleRootAncestor, getFocusOwner, getFocusTraversalKeys, getIconImages, getInputContext, getListeners, getLocale, getModalExclusionType, getMostRecentFocusOwner, getOpacity, getOwnedWindows, getOwner, getOwnerlessWindows, getShape, getToolkit, getType, getWarningString, getWindowFocusListeners, getWindowListeners, getWindows, getWindowStateListeners, hide, isActive, isAlwaysOnTop, isAlwaysOnTopSupported, isAutoRequestFocus, isFocusableWindow, isFocusCycleRoot, isFocused, isLocationByPlatform, isOpaque, isShowing, isValidateRoot, pack, paint, postEvent, processEvent, processWindowFocusEvent, processWindowStateEvent, removeWindowFocusListener, removeWindowListener, removeWindowStateListener, reshape, setAlwaysOnTop, setAutoRequestFocus, setBounds, setBounds, setCursor, setFocusableWindowState, setFocusCycleRoot, setIconImages, setLocation, setLocation, setLocationByPlatform, setLocationRelativeTo, setMinimumSize, setModalExclusionType, setSize, setSize, setType, setVisible, show, toBack, toFront
-
Methods inherited from class java.awt.Container
add, add, add, add, add, addContainerListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalPolicy, getInsets, getLayout, getMaximumSize, getMinimumSize, getMousePosition, getPreferredSize, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, print, printComponents, processContainerEvent, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, transferFocusDownCycle, validate, validateTree
-
Methods inherited from class java.awt.Component
action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBaseline, getBaselineResizeBehavior, getBounds, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocation, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, prepareImage, prepareImage, printAll, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, requestFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, requestFocusInWindow, resize, resize, revalidate, setComponentOrientation, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setMaximumSize, setMixingCutoutShape, setName, setPreferredSize, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle
-
-
-
-
Field Detail
-
serialVersionUID
private static final long serialVersionUID
For serialization- See Also:
- Constant Field Values
-
text
private javax.swing.JTextPane text
-
fileChooser
private javax.swing.JFileChooser fileChooser
-
scriptTag
private byte[] scriptTag
-
styleTag
private byte[] styleTag
-
BUFFER_SIZE
private static int BUFFER_SIZE
-
-
Method Detail
-
actionPerformed
public void actionPerformed(java.awt.event.ActionEvent event)
- Specified by:
actionPerformed
in interfacejava.awt.event.ActionListener
-
main
public static void main(java.lang.String[] args)
-
errorDialog
private void errorDialog(java.lang.String title, java.lang.String msg)
-
openFile
private java.io.BufferedInputStream openFile(java.io.File file)
-
openURL
private java.io.BufferedInputStream openURL(java.lang.String url)
-
encodingName
private java.lang.String encodingName(CharsetMatch match)
-
setMatchMenu
private void setMatchMenu(CharsetMatch[] matches)
-
openTag
private boolean openTag(byte[] buffer, int offset, int length, byte[] tag)
-
closedTag
private boolean closedTag(byte[] buffer, int offset, int length, byte[] tag)
-
filter
private byte[] filter(java.io.InputStream in)
-
detect
private CharsetMatch[] detect(byte[] bytes)
-
detect
private CharsetMatch[] detect(java.io.BufferedInputStream inputStream)
-
show
private void show(java.io.InputStream inputStream, CharsetMatch[] matches, java.lang.String title)
-
doNew
private void doNew()
-
doOpenFile
private void doOpenFile()
-
doOpenURL
private void doOpenURL()
-
doQuit
private void doQuit()
-
makeMenus
private javax.swing.JMenuBar makeMenus()
-
-