endtoend.html

encrypt and security way to hide data

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Reads in the public key that is sent together with this applet.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../endtoend/EndtoEnd.html#unpack(java.lang.String)">unpack</A></B>(java.lang.String&nbsp;data)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Decode, decrypt and deserialize data returned from the application server.
 </TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../endtoend/EndtoEnd.html#update(java.lang.String, java.lang.String)">update</A></B>(java.lang.String&nbsp;param,
       java.lang.String&nbsp;value)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Reads in the name-value pair data that is to be encrypted.
 </TD>
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</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_java.applet.Applet"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class java.applet.Applet</B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>destroy, getAccessibleContext, getAppletContext, getAppletInfo, getAudioClip, getAudioClip, getCodeBase, getDocumentBase, getImage, getImage, getLocale, getParameter, getParameterInfo, isActive, newAudioClip, play, play, resize, resize, setStub, showStatus, start, stop</CODE></TD>
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&nbsp;<A NAME="methods_inherited_from_class_java.awt.Panel"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class java.awt.Panel</B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>addNotify</CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_java.awt.Container"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
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<TD><B>Methods inherited from class java.awt.Container</B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>add, add, add, add, add, addContainerListener, addImpl, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getInsets, getLayout, getListeners, getMaximumSize, getMinimumSize, getPreferredSize, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paint, paintComponents, paramString, preferredSize, print, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, removeNotify, setFocusCycleRoot, setFocusTraversalKeys, setFocusTraversalPolicy, setFont, setLayout, transferFocusBackward, transferFocusDownCycle, update, validate, validateTree</CODE></TD>
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<TD><B>Methods inherited from class java.awt.Component</B></TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>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, getBackground, getBounds, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocation, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isOpaque, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, printAll, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, reshape, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, setVisible, show, show, size, toString, transferFocus, transferFocusUpCycle</CODE></TD>
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&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
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<TD><B>Methods inherited from class java.lang.Object</B></TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait</CODE></TD>
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&nbsp;
<P>

<!-- ============ FIELD DETAIL =========== -->


<!-- ========= CONSTRUCTOR DETAIL ======== -->

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<B>Constructor Detail</B></FONT></TD>
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<A NAME="EndtoEnd()"><!-- --></A><H3>
EndtoEnd</H3>
<PRE>
public <B>EndtoEnd</B>()</PRE>
<DL>
</DL>

<!-- ============ METHOD DETAIL ========== -->

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<A NAME="init()"><!-- --></A><H3>
init</H3>
<PRE>
public void <B>init</B>()</PRE>
<DL>
<DD>Reads in the public key that is sent together with this applet.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE>init</CODE> in class <CODE>java.applet.Applet</CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="update(java.lang.String, java.lang.String)"><!-- --></A><H3>
update</H3>
<PRE>
public void <B>update</B>(java.lang.String&nbsp;param,
                   java.lang.String&nbsp;value)</PRE>
<DL>
<DD>Reads in the name-value pair data that is to be encrypted.
 The data can be password, credit card number, or any information.
 This method can be called multiple times to append more data to send back.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>param</CODE> - name of the parameter. Example "password", "userid"
					(without the double quotes).<DD><CODE>value</CODE> - associated data of the parameter. Can be any String.<DT><B>See Also:</B><DD><A HREF="../endtoend/EndtoEnd.html#done()"><CODE>done()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="done()"><!-- --></A><H3>
done</H3>
<PRE>
public java.lang.String <B>done</B>()</PRE>
<DL>
<DD>Finalize the data to be sent back.
 The data gathered in the 'update' method are serialized, encrypted
 and encoded.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the encrypted and encoded String that can be directly submitted
			back to the application server.<DT><B>See Also:</B><DD><A HREF="../endtoend/EndtoEnd.html#update(java.lang.String, java.lang.String)"><CODE>update(String, String)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="unpack(java.lang.String)"><!-- --></A><H3>
unpack</H3>
<PRE>
public void <B>unpack</B>(java.lang.String&nbsp;data)</PRE>
<DL>
<DD>Decode, decrypt and deserialize data returned from the application server.
 The data are then stored in a hashtable instance variable in this object.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>data</CODE> - the return encrypted String from the application server.<DT><B>See Also:</B><DD><A HREF="../endtoend/EndtoEnd.html#get(java.lang.String)"><CODE>get(String)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="get(java.lang.String)"><!-- --></A><H3>
get</H3>
<PRE>
public java.lang.String <B>get</B>(java.lang.String&nbsp;param)</PRE>
<DL>
<DD>Retrieve the decrypted value of the return data from the application server.
 This method simply returns the value of the parameter from the hashtable.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>param</CODE> - name of the parameter.
<DT><B>Returns:</B><DD>the associated data of the parameter.<DT><B>See Also:</B><DD><A HREF="../endtoend/EndtoEnd.html#unpack(java.lang.String)"><CODE>unpack(String)</CODE></A></DL>
</DD>
</DL>
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