Update WorldEditWrapper21

SpigotCore/SpigotCore_14/src/de/steamwar/core/WorldEditWrapper14.java

@@ -59,29 +59,8 @@ public class WorldEditWrapper14 implements WorldEditWrapper.IWorldEditWrapper {
 
     @Override
     public InputStream getPlayerClipboard(Player player, boolean schemFormat) {
-        ClipboardHolder clipboardHolder;
-        try {
-            clipboardHolder = WorldEditWrapper.getWorldEditPlugin().getSession(player).getClipboard();
-        } catch (EmptyClipboardException e) {
-            throw new NoClipboardException();
-        }
-
-        Clipboard clipboard = clipboardHolder.getClipboard();
-        if(clipboard == null)
-            throw new NoClipboardException();
-
-        PipedOutputStream outputStream = new PipedOutputStream();
-        PipedInputStream inputStream;
-        try {
-            inputStream = new PipedInputStream(outputStream, 4096);
-        }catch(NullPointerException e){
-            throw new RuntimeException(e.getMessage(), new IOException(e));
-        } catch (IOException e) {
-            throw new SecurityException("Could not init piped input stream", e);
-        }
-
-        new Thread(() -> {
-            try{
+        return WorldEditWrapper.getPlayerClipboard(player, schemFormat, (outputStream, clipboard, clipboardHolder) -> {
+            try {
                 if(schemFormat){
                     ClipboardWriter writer = SCHEM.getWriter(outputStream);
                     writer.write(clipboard);
@@ -89,17 +68,10 @@ public class WorldEditWrapper14 implements WorldEditWrapper.IWorldEditWrapper {
                 }else{
                     SCHEMATIC.getWriter(outputStream).write(clipboard);
                 }
-            }catch(NullPointerException | IOException e) {
-                Core.getInstance().getLogger().log(Level.SEVERE, "Could not write schematic", e);
+            } catch (Exception e) {
+                throw new RuntimeException(e.getMessage(), e);
             }
-            try {
-                outputStream.close();
-            } catch (IOException e) {
-                Core.getInstance().getLogger().log(Level.SEVERE, "Could not close schem writer", e);
-            }
-        }, "SchemWriter").start();
-
-        return inputStream;
+        });
     }
 
     @Override