java操作系统剪贴板内容数据，java操作系统剪贴板,客户有各种稀奇的需求，现

java操作系统剪贴板内容数据，java操作系统剪贴板,客户有各种稀奇的需求，现

客户有各种稀奇的需求，现要求在使用平台过程中复制过的内容保存并展示供使用人员参考

ClipboradOperate.java

package cn.net.ssd.common.format;import java.awt.Image;import java.awt.Toolkit;import java.awt.datatransfer.Clipboard;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 ClipboradOperate {    /**@Description:      * @author zhk     * @createtime 2012-7-12 上午11:33:06        * @param args     */    public static void main(String[] args) {        Clipboard clip = Toolkit.getDefaultToolkit().getSystemClipboard();//获取系统剪贴板        try {            ImageViewer im=new ImageViewer(getImageFromClipboard());        }catch (Exception e) {            // TODO Auto-generated catch block            e.printStackTrace();        }    }    /**     * 从指定的剪切板中获取文本内容     * 本地剪切板使用 Clipborad cp = new Clipboard("clip1"); 来构造     * 系统剪切板使用  Clipboard sysc = Toolkit.getDefaultToolkit().getSystemClipboard();     * 剪切板的内容   getContents(null); 返回Transferable     */    protected static String getClipboardText() throws Exception{        Clipboard clip = Toolkit.getDefaultToolkit().getSystemClipboard();//获取系统剪贴板        // 获取剪切板中的内容        Transferable clipT = clip.getContents(null);        if (clipT != null) {        // 检查内容是否是文本类型        if (clipT.isDataFlavorSupported(DataFlavor.stringFlavor))        return (String)clipT.getTransferData(DataFlavor.stringFlavor);         }        return null;    }     //往剪切板写文本数据     protected static void setClipboardText(Clipboard clip, String writeMe) {         Transferable tText = new StringSelection(writeMe);         clip.setContents(tText, null);     }     // 从剪切板读取图像     public static Image getImageFromClipboard() throws Exception{         Clipboard sysc = Toolkit.getDefaultToolkit().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;     }     // 写图像到剪切板     protected static void setClipboardImage2(final Image image) {         Transferable trans = new Transferable(){         public DataFlavor[] getTransferDataFlavors() {         return new DataFlavor[] { DataFlavor.imageFlavor };     }     public boolean isDataFlavorSupported(DataFlavor flavor) {         return DataFlavor.imageFlavor.equals(flavor);     }     public Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException, IOException {         if(isDataFlavorSupported(flavor))         return image;         throw new UnsupportedFlavorException(flavor);         }         };         Toolkit.getDefaultToolkit().getSystemClipboard().setContents(trans, null);     }}

ImageViewer.java

package cn.net.ssd.common.format;/** 查看图形的窗口*/import java.awt.Frame;import java.awt.Graphics;import java.awt.Image;import java.awt.MediaTracker;import java.awt.Toolkit;import java.awt.event.WindowAdapter;import java.awt.event.WindowEvent;/***  用于显示图形的窗口*/public class ImageViewer extends Frame {    private Image image;    /**    * 显示一个图像    * @param viewMe    */    public ImageViewer(Image viewMe) {    image = viewMe;    MediaTracker mediaTracker = new MediaTracker(this);    mediaTracker.addImage(image, 0);    try {    mediaTracker.waitForID(0);    } catch (InterruptedException ie) {    ie.printStackTrace();    System.exit(1);    }    addWindowListener(new WindowAdapter() {    public void windowClosing(WindowEvent e) {    System.exit(0);    }    });    //窗口适应图像大小    setSize(image.getWidth(null), image.getHeight(null));    //窗口标题    setTitle("Viewing Image from Clipboard");     setVisible(true);    }    public void paint(Graphics graphics) {    graphics.drawImage(image, 0, 0, null);    }    /**    * 用于读取图像文件并生成Image对象    */    public static Image getImageFromFile(String fileName) {    Toolkit toolkit = Toolkit.getDefaultToolkit();    Image image = toolkit.getImage(fileName);    return image;    }}