Clipboard.java

/******************************************************************************
 *                                                                            *
 *                    Copyright 2016 Subterranean Security                    *
 *                                                                            *
 *  Licensed under the Apache License, Version 2.0 (the "License");           *
 *  you may not use this file except in compliance with the License.          *
 *  You may obtain a copy of the License at                                   *
 *                                                                            *
 *      http://www.apache.org/licenses/LICENSE-2.0                            *
 *                                                                            *
 *  Unless required by applicable law or agreed to in writing, software       *
 *  distributed under the License is distributed on an "AS IS" BASIS,         *
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  *
 *  See the License for the specific language governing permissions and       *
 *  limitations under the License.                                            *
 *                                                                            *
 *****************************************************************************/
package com.subterranean_security.crimson.client.modules;

import java.awt.Toolkit;
import java.awt.datatransfer.ClipboardOwner;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.StringSelection;
import java.awt.datatransfer.Transferable;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.io.IOException;

public class Clipboard implements ClipboardOwner {

	java.awt.datatransfer.Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();

	@Override
	public void lostOwnership(java.awt.datatransfer.Clipboard aClipboard, Transferable aContents) {

	}

	public void setString(String s) {
		clipboard.setContents(new StringSelection(s), this);
	}

	public String getClipboardContents() {
		String result = "";

		Transferable contents = clipboard.getContents(null);
		boolean hasTransferableText = (contents != null) && contents.isDataFlavorSupported(DataFlavor.stringFlavor);
		if (hasTransferableText) {
			try {
				result = (String) contents.getTransferData(DataFlavor.stringFlavor);
				
			} catch (UnsupportedFlavorException | IOException ex) {
				System.out.println(ex);
				ex.printStackTrace();
			}
		}
		return result;
	}

}