Remove stub injector methods

worldedit-core/src/main/java/com/sk89q/worldedit/extent/clipboard/BlockArrayClipboard.java

@@ -252,9 +252,7 @@ public class BlockArrayClipboard implements Clipboard, LightingExtent, Closeable
         return null;
     }
 
-    public static Class<?> inject() {
-        return BlockArrayClipboard.class;
-    }
+
 
     @Override
     public int getLight(int x, int y, int z) {

worldedit-core/src/main/java/com/sk89q/worldedit/extent/clipboard/io/ClipboardFormat.java

@@ -558,7 +558,5 @@ public enum ClipboardFormat {
         return newEnum;
     }
 
-    public static Class<?> inject() {
-        return ClipboardFormat.class;
-    }
+
 }

worldedit-core/src/main/java/com/sk89q/worldedit/extent/clipboard/io/SchematicReader.java

@@ -103,9 +103,7 @@ public class SchematicReader implements ClipboardReader {
         return expected.cast(test);
     }
 
-    public static Class<?> inject() {
-        return SchematicReader.class;
-    }
+
 
     @Override
     public void close() throws IOException {