Class VJavaApplicationCall
- java.lang.Object
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- java.awt.Component
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- java.awt.Container
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- javax.swing.JComponent
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- com.ibm.as400.vaccess.VJavaApplicationCall
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- All Implemented Interfaces:
- java.awt.event.KeyListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, java.util.EventListener
Deprecated.Use Java Swing instead, along with the classes in package com.ibm.as400.access
public class VJavaApplicationCall extends javax.swing.JComponent implements java.awt.event.KeyListenerProvides a visual interface to
JavaApplicationCall. The visual interface consists of two components: an input field where the program to run is specified and input is sent to the program, and an output text area where the output from the program is displayed.GUI output generated by the Java program running on the system is not handled by this class. As in JavaApplicationCall, the Java program running on the system receives input via standard. The output text area displays output the system java program writes to standard out and standard error. GUI input/output must be handled via another mechanism such as Remote AWT.
There are two ways to set up the system Java environment:
- VJavaApplicationCall must have a JavaApplicationCall object. After creating the JavaApplicationCall object, the application can set environment parameters on the JavaApplicationCall, object, then construct the VJavaApplicationCall object passing it the JavaApplicationCall object. The advantage to this method is the application sets up the environment instead of the user.
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The environment can be set up via
set commands entered in the GUI.
For additional information on these commands,
see the on-line help for the Java command. Valid commands are:
- Classpath - the value of the CLASSPATH environment variable. Directories are separated by colons.
- DefaultPort - the default port for communicating standard in, standard out and standard error between the client and the system java environment.
- FindPort - indicates if the client should search for a free port if the default port is in use.
- Interpret - indicates if all Java class files should be run interpretively.
- Optimize - the optimization level for classes not yet optimized.
- Options - additional options used when running the Java class.
- SecurityCheckLevel - the level of warnings given for directories in the CLASSPATH that have public write authority.
- GarbageCollectionFrequency - the relative frequency that garbage collection runs.
- GarbageCollectionInitialSize - the initial size, in kilobytes, of the garbage collection heap.
- GarbageCollectionMaximumSize - the maximum size, in kilobytes, that the garbage collection heap can grow to.
- GarbageCollectionPriority - the priority of the tasks running garbage collection.
set optimize=30
You start the Java application using the java command. The syntax for this command is much like the syntax when running the command on the client. It is
java [-classpath=value] [-verbose] [-Dproperty=value -Dproperty=value [...]] class [parm1 parm2 [...]]]
Note, this class correctly sets the standard in, standard out and standard error properties so os400.stdin, os400.stdout or os400.stderr properties are ignored. For example, to run Java applicationjava -classpath=/myClasses:/myClasses/lib/package.jar myProgram parm1 parm2
To use this class you simply create a frame to contain the class then call the load() method to run the start the application. For example,AS400 system = new AS400("myAS400"); JavaApplicationCall javaCall = new JavaApplicationCall(system); VJavaApplicationCall vJavaCall = new VJavaApplicationCall(javaCall); JFrame f = new JFrame ("JavaApplicationCallExample"); f.getContentPane().setLayout(new BorderLayout ()); f.getContentPane().add("Center", vJavaCall); f.pack(); f.show();- See Also:
- Serialized Form
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Nested Class Summary
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Nested classes/interfaces inherited from class javax.swing.JComponent
javax.swing.JComponent.AccessibleJComponent
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Field Summary
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Fields inherited from class javax.swing.JComponent
accessibleContext, listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW
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Constructor Summary
Constructors Constructor and Description VJavaApplicationCall()Deprecated.Constructs a VJavaApplicationCall object.VJavaApplicationCall(JavaApplicationCall javaApplicationCall)Deprecated.Constructs a VJavaApplicationCall object.
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Method Summary
Methods Modifier and Type Method and Description voidaddErrorListener(ErrorListener listener)Deprecated.Adds a listener to be notified when an error occurs.voidaddNotify()Deprecated.Notification to VJavaApplicationCall that it now has a parent component.voidaddPropertyChangeListener(java.beans.PropertyChangeListener listener)Deprecated.Adds a listener to be notified when the value of any bound property changes.voidaddVetoableChangeListener(java.beans.VetoableChangeListener listener)Deprecated.Adds a listener to be notified when the value of any constrained property changes.voidaddWorkingListener(WorkingListener listener)Deprecated.Adds a listener to be notified when work starts and stops on potentially long running operations.protected voidfinalize()Deprecated.Stops all threads.JavaApplicationCallgetJavaApplicationCall()Deprecated.Returns the access class which defines the Java application to run.javax.swing.JTextAreagetOutputText()Deprecated.Returns a reference to the JTextArea object.voidkeyPressed(java.awt.event.KeyEvent keyEvent)Deprecated.A key is pressed.voidkeyReleased(java.awt.event.KeyEvent keyEvent)Deprecated.The key is released.voidkeyTyped(java.awt.event.KeyEvent keyEvent)Deprecated.The key is typed.voidremoveErrorListener(ErrorListener listener)Deprecated.Removes an error listener.voidremovePropertyChangeListener(java.beans.PropertyChangeListener listener)Deprecated.Removes a property change listener.voidremoveVetoableChangeListener(java.beans.VetoableChangeListener listener)Deprecated.Removes a vetoable change listener.voidremoveWorkingListener(WorkingListener listener)Deprecated.Removes a working listener.voidsetJavaApplicationCall(JavaApplicationCall javaApplicationCall)Deprecated.Sets the JavaApplicationCall object.-
Methods inherited from class javax.swing.JComponent
addAncestorListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getAccessibleContext, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentGraphics, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getUIClassID, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, paramString, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update, updateUI
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Methods inherited from class java.awt.Container
add, add, add, add, add, addContainerListener, addImpl, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusBackward, transferFocusDownCycle, validate, validateTree
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Methods inherited from class java.awt.Component
action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusUpCycle
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Constructor Detail
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VJavaApplicationCall
public VJavaApplicationCall()
Deprecated.Constructs a VJavaApplicationCall object.
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VJavaApplicationCall
public VJavaApplicationCall(JavaApplicationCall javaApplicationCall)
Deprecated.Constructs a VJavaApplicationCall object. A JavaApplicationCall object defines the Java program to run.- Parameters:
javaApplicationCall- The access class which defines the Java application to run.
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Method Detail
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addErrorListener
public void addErrorListener(ErrorListener listener)
Deprecated.Adds a listener to be notified when an error occurs.- Parameters:
listener- The listener.- See Also:
removeErrorListener(com.ibm.as400.vaccess.ErrorListener)
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addNotify
public void addNotify()
Deprecated.Notification to VJavaApplicationCall that it now has a parent component. The windowing system calls this method when VJavaApplicationCall gets a parent frame. When called VJavaApplicationCall requsts input focus be given to the input field.Since this method is called by Swing at the appropriate time, application code should not call this method.
- Overrides:
addNotifyin classjavax.swing.JComponent
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addPropertyChangeListener
public void addPropertyChangeListener(java.beans.PropertyChangeListener listener)
Deprecated.Adds a listener to be notified when the value of any bound property changes.- Overrides:
addPropertyChangeListenerin classjava.awt.Container- Parameters:
listener- The listener.- See Also:
removePropertyChangeListener(java.beans.PropertyChangeListener)
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addVetoableChangeListener
public void addVetoableChangeListener(java.beans.VetoableChangeListener listener)
Deprecated.Adds a listener to be notified when the value of any constrained property changes.- Overrides:
addVetoableChangeListenerin classjavax.swing.JComponent- Parameters:
listener- The listener.- See Also:
removeVetoableChangeListener(java.beans.VetoableChangeListener)
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addWorkingListener
public void addWorkingListener(WorkingListener listener)
Deprecated.Adds a listener to be notified when work starts and stops on potentially long running operations.- Parameters:
listener- The listener.
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finalize
protected void finalize() throws java.lang.ThrowableDeprecated.Stops all threads.- Overrides:
finalizein classjava.lang.Object- Throws:
java.lang.Throwable- If an error occurs during cleanup.
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getJavaApplicationCall
public JavaApplicationCall getJavaApplicationCall()
Deprecated.Returns the access class which defines the Java application to run.- Returns:
- The the com.ibm.as400.access.JavaApplicationCall object which defines the Java application to run.
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getOutputText
public javax.swing.JTextArea getOutputText()
Deprecated.Returns a reference to the JTextArea object. Standard output and standard error information from the system Java program are displayed in this text area. The application can use the reference to the JTextArea to modify attributes such as the size of the text area or the font used to display text in the text area.- Returns:
- The JTextArea object which displays standard output and standard error from the system Java program.
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keyPressed
public void keyPressed(java.awt.event.KeyEvent keyEvent)
Deprecated.A key is pressed.- Specified by:
keyPressedin interfacejava.awt.event.KeyListener- Parameters:
keyEvent- The key event.
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keyReleased
public void keyReleased(java.awt.event.KeyEvent keyEvent)
Deprecated.The key is released.- Specified by:
keyReleasedin interfacejava.awt.event.KeyListener- Parameters:
keyEvent- The key event.
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keyTyped
public void keyTyped(java.awt.event.KeyEvent keyEvent)
Deprecated.The key is typed.- Specified by:
keyTypedin interfacejava.awt.event.KeyListener- Parameters:
keyEvent- The key event.
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removeErrorListener
public void removeErrorListener(ErrorListener listener)
Deprecated.Removes an error listener.- Parameters:
listener- The listener.- See Also:
addErrorListener(com.ibm.as400.vaccess.ErrorListener)
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removePropertyChangeListener
public void removePropertyChangeListener(java.beans.PropertyChangeListener listener)
Deprecated.Removes a property change listener.- Overrides:
removePropertyChangeListenerin classjava.awt.Component- Parameters:
listener- The listener.- See Also:
addPropertyChangeListener(java.beans.PropertyChangeListener)
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removeVetoableChangeListener
public void removeVetoableChangeListener(java.beans.VetoableChangeListener listener)
Deprecated.Removes a vetoable change listener.- Overrides:
removeVetoableChangeListenerin classjavax.swing.JComponent- Parameters:
listener- The listener.- See Also:
addVetoableChangeListener(java.beans.VetoableChangeListener)
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removeWorkingListener
public void removeWorkingListener(WorkingListener listener)
Deprecated.Removes a working listener.- Parameters:
listener- The listener.
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setJavaApplicationCall
public void setJavaApplicationCall(JavaApplicationCall javaApplicationCall) throws java.beans.PropertyVetoException
Deprecated.Sets the JavaApplicationCall object.- Parameters:
javaApplicationCall- A com.ibm.as400.access.JavaApplicationCall object which defines the Java application to call.- Throws:
java.beans.PropertyVetoException- If the change is voted.
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