JAVA系統剪下板工具類
阿新 • • 發佈:2019-02-13
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 SysClipboardUtil { /** * 從剪下板獲得文字。 */ public static String getSysClipboardText() { String ret = ""; Clipboard sysClip = Toolkit.getDefaultToolkit().getSystemClipboard(); // 獲取剪下板中的內容 Transferable clipTf = sysClip.getContents(null); if (clipTf != null) { // 檢查內容是否是文字型別 if (clipTf.isDataFlavorSupported(DataFlavor.stringFlavor)) { try { ret = (String) clipTf.getTransferData(DataFlavor.stringFlavor); } catch (Exception e) { e.printStackTrace(); } } } return ret; } /** * 將字串複製到剪下板。 */ public static void setSysClipboardText(String writeMe) { Clipboard clip = Toolkit.getDefaultToolkit().getSystemClipboard(); Transferable tText = new StringSelection(writeMe); clip.setContents(tText, null); } /** * 從剪下板獲得圖片。 */ 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; } /** * 複製圖片到剪下板。 */ 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); } }