Atitit. Verification code recognition Step 2 ------ ClipBoard copy image attilax summary, atititstep2 ------

Atitit. Verification code recognition Step 2 ------ ClipBoard copy image attilax summary, atititstep2 ------

Atitit. Verification code recognition Step 2 ------ ClipBoard copy image attilax Summary

 

ClipBoard is an area in memory and a very useful tool built into Windows. It uses a small ClipBoard to build a color bridge between various applications, transfer and share information

 

The system clipboard generally supports String text and Image types: Custom Clipboard data types are supported.

 

Common Clipboard data types

 

Author: old wow's paw Attilax iron, EMAIL: 1466519819@qq.com

Reprinted please indicate Source: http://blog.csdn.net/attilax

 

 

/**

* The <code> DataFlavor </code> representing a Java Unicode String class,

* Where:

* <Pre>

* RepresentationClass = java. lang. String

* MimeType = "application/x-java-serialized-object"

* </Pre>

*/

Public static final DataFlavor stringFlavor = createConstant (java. lang. String. class, "Unicode String ");

 

/**

* The <code> DataFlavor </code> representing a Java Image class,

* Where:

* <Pre>

* RepresentationClass = java. awt. Image

* MimeType = "image/x-java-image"

* </Pre>

*/

Public static final DataFlavor imageFlavor = createConstant ("image/x-java-image; class = java. awt. Image", "Image ");

 

/**

* The <code> DataFlavor </code> representing plain text with Unicode

* Encoding, where:

* <Pre>

* RepresentationClass = InputStream

* MimeType = "text/plain; charset = unicode"

* </Pre>

* This <code> DataFlavor </code> has been <B> deprecated </B> because

* (1) Its representation is an InputStream, an 8-bit based representation,

* While Unicode is a 16-bit character set; and (2) The charset "unicode"

* Is not well-defined. "unicode" implies a participant platform's

* Implementation of Unicode, not a cross-platform implementation.

*

* @ Deprecated as of 1.3. Use <code> DataFlavor. getReaderForText (Transferable) </code>

* Instead of <code> Transferable. getTransferData (DataFlavor. plainTextFlavor) </code>.

*/

@ Deprecated

Public static final DataFlavor plainTextFlavor = createConstant ("text/plain; charset = unicode; class = java. io. InputStream", "Plain Text ");

 

/**

* A mime Content-Type of application/x-java-serialized-object represents

* A graph of Java object (s) that have been made persistent.

*

* The representation class associated with this <code> DataFlavor </code>

* Identifies the Java type of an object returned as a reference

* From an invocation <code> java. awt. datatransfer. getTransferData </code>.

*/

Public static final String javaSerializedObjectMimeType = "application/x-java-serialized-object ";

 

/**

* To transfer a list of files to/from Java (and the underlying

* Platform) a <code> DataFlavor </code> of this type/subtype and

* Representation class of <code> java. util. List </code> is used.

* Each element of the list is required/guaranteed to be of type

* <Code> java. io. File </code>.

*/

Public static final DataFlavor javaFileListFlavor = createConstant ("application/x-java-file-list; class = java. util. List", null );

 

/**

* To transfer a reference to an arbitrary Java object reference that

* Has no associated MIME Content-type, authentication ss a <code> Transferable </code>

* Interface within the same jvm, a <code> DataFlavor </code>

* With this type/subtype is used, with a <code> representationClass </code>

* Equal to the type of the class/interface being passed transmission ss

* <Code> Transferable </code>.

* <P>

* The object reference returned from

* <Code> Transferable. getTransferData </code> for a <code> DataFlavor </code>

* With this MIME Content-Type is required to be

* An instance of the representation Class of the <code> DataFlavor </code>.

*/

Public static final String javaJVMLocalObjectMimeType = "application/x-java-jvm-local-objectref ";

 

/**

* In order to pass a live link to a Remote object via a Drag and Drop

* <Code> ACTION_LINK </code> operation a Mime Content Type

* Application/x-java-remote-object shoshould be used,

* Where the representation class of the <code> DataFlavor </code>

* Represents the type of the <code> Remote </code> interface to be

* Transferred.

*/

Public static final String javaRemoteObjectMimeType = "application/x-java-remote-object ";

 

/**

 

 

Prj. atibrow

// Obtain the clipboard image

Image image = null;

Try {

Image = ClipboardUtil. getImageFromClipboard ();

} Catch (Exception e ){

// TODO Auto-generated catch block

E. printStackTrace ();

}

 

 

 

/**

* Obtain the image from the clipboard.

*/

Public static Image getImageFromClipboard () throws Exception {

Clipboard sysc = Toolkit. getdefatooltoolkit (). getSystemClipboard ();

Transferable cc = sysc. getContents (null );

If (cc = null)

Return null;

Else if (cc. isDataFlavorSupported (DataFlavor. imageFlavor ))

Return (Image) cc. getTransferData (DataFlavor. imageFlavor );

Return null;

}

 

 

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