java剪切板

待我称王封你为后i 2022-06-12 04:43 231阅读 0赞

/** * 从剪切板获得文字。 */  
        public static String getSysClipboardText() {  
            String ret = "";  
            Clipboard sysClip = Toolkit.getDefaultToolkit().getSystemClipboard();  
            // 获取剪切板中的内容 
            Transferable clipTf = sysClip.getContents(null);  
    
            if (clipTf != null) {  
                // 检查内容是否是文本类型 
                if (clipTf.isDataFlavorSupported(DataFlavor.stringFlavor)) {  
                    try {  
                        ret = (String) clipTf  
                                .getTransferData(DataFlavor.stringFlavor);  
                    } catch (Exception e) {  
                        e.printStackTrace();  
                    }  
                }  
            }  
    
            return ret;  
        }  
    
        /** * 将字符串复制到剪切板。 */  
        public static void setSysClipboardText(String writeMe) {  
            Clipboard clip = Toolkit.getDefaultToolkit().getSystemClipboard();  
            Transferable tText = new StringSelection(writeMe);  
            clip.setContents(tText, null);  
        }  
    
        /** * 从剪切板获得图片。 */  
        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;  
        }  
    
        /** * 复制图片到剪切板。 */  
        public static void setClipboardImage(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);  
        }