Here is working code taken from here tested successfully
package org.life.java.so.questions;
/**
* @author Jigar
*/
import java.awt.*;
import java.awt.datatransfer.*;
import java.awt.image.*;
import java.io.*;
public class CopyImagetoClipBoard implements ClipboardOwner {
public CopyImagetoClipBoard() {
try {
Robot robot = new Robot();
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
Rectangle screen = new Rectangle( screenSize );
BufferedImage i = robot.createScreenCapture( screen );
TransferableImage trans = new TransferableImage( i );
Clipboard c = Toolkit.getDefaultToolkit().getSystemClipboard();
c.setContents( trans, this );
}
catch ( AWTException x ) {
x.printStackTrace();
System.exit( 1 );
}
}
public static void main( String[] arg ) {
CopyImagetoClipBoard ci = new CopyImagetoClipBoard();
}
public void lostOwnership( Clipboard clip, Transferable trans ) {
System.out.println( "Lost Clipboard Ownership" );
}
private class TransferableImage implements Transferable {
Image i;
public TransferableImage( Image i ) {
this.i = i;
}
public Object getTransferData( DataFlavor flavor )
throws UnsupportedFlavorException, IOException {
if ( flavor.equals( DataFlavor.imageFlavor ) && i != null ) {
return i;
}
else {
throw new UnsupportedFlavorException( flavor );
}
}
public DataFlavor[] getTransferDataFlavors() {
DataFlavor[] flavors = new DataFlavor[ 1 ];
flavors[ 0 ] = DataFlavor.imageFlavor;
return flavors;
}
public boolean isDataFlavorSupported( DataFlavor flavor ) {
DataFlavor[] flavors = getTransferDataFlavors();
for ( int i = 0; i < flavors.length; i++ ) {
if ( flavor.equals( flavors[ i ] ) ) {
return true;
}
}
return false;
}
}
}
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