diff --git a/core/src/processing/awt/PSurfaceAWT.java b/core/src/processing/awt/PSurfaceAWT.java
@@ -597,8 +597,8 @@ public void setIcon(PImage image) {
        Class<?> thinkDifferent =
          Thread.currentThread().getContextClassLoader().loadClass(td);
        Method method =
-          thinkDifferent.getMethod("setIconImage", new Class[] { java.awt.Image.class });
-        method.invoke(null, new Object[] { awtImage });
      } catch (Exception e) {
        e.printStackTrace();  // That's unfortunate
      }
@@ -655,8 +655,8 @@ protected void setProcessingIcon(Frame frame) {
          Class<?> thinkDifferent =
            Thread.currentThread().getContextClassLoader().loadClass(td);
          Method method =
-            thinkDifferent.getMethod("setIconImage", new Class[] { java.awt.Image.class });
-          method.invoke(null, new Object[] { Toolkit.getDefaultToolkit().getImage(url) });
        } catch (Exception e) {
          e.printStackTrace();  // That's unfortunate
        }

diff --git a/core/src/processing/core/PApplet.java b/core/src/processing/core/PApplet.java
@@ -1190,7 +1190,7 @@ public int displayDensity(int display) {
            field.setAccessible(true);
            Object scale = field.get(device);

-            if (scale instanceof Integer && ((Integer)scale).intValue() == 2) {
              return 2;
            }
          }
@@ -1620,18 +1620,7 @@ public void unregisterMethod(String name, Object target) {
    }
  }

-
-  protected void handleMethods(String methodName) {
-    synchronized (registerLock) {
-      RegisteredMethods meth = registerMap.get(methodName);
-      if (meth != null) {
-        meth.handle();
-      }
-    }
-  }
-
-
-  protected void handleMethods(String methodName, Object[] args) {
    synchronized (registerLock) {
      RegisteredMethods meth = registerMap.get(methodName);
      if (meth != null) {
@@ -2262,7 +2251,7 @@ protected PGraphics makeGraphics(int w, int h,
      Class<?> rendererClass =
        Thread.currentThread().getContextClassLoader().loadClass(renderer);

-      Constructor<?> constructor = rendererClass.getConstructor(new Class[] { });
      PGraphics pg = (PGraphics) constructor.newInstance();

      pg.setParent(this);
@@ -2746,7 +2735,7 @@ protected void handleMouseEvent(MouseEvent event) {
      break;
    }

-    handleMethods("mouseEvent", new Object[] { event });

    switch (action) {
    case MouseEvent.PRESS:
@@ -3018,7 +3007,7 @@ protected void handleKeyEvent(KeyEvent event) {
    }
    */

-    handleMethods("keyEvent", new Object[] { event });

    // if someone else wants to intercept the key, they should
    // set key to zero (or something besides the ESC).
@@ -3863,8 +3852,8 @@ public void dispose() {
   */
  public void method(String name) {
    try {
-      Method method = getClass().getMethod(name, new Class[] {});
-      method.invoke(this, new Object[] { });

    } catch (IllegalArgumentException e) {
      e.printStackTrace();
@@ -6715,8 +6704,8 @@ static private void selectCallback(File selectedFile,
    try {
      Class<?> callbackClass = callbackObject.getClass();
      Method selectMethod =
-        callbackClass.getMethod(callbackMethod, new Class[] { File.class });
-      selectMethod.invoke(callbackObject, new Object[] { selectedFile });

    } catch (IllegalAccessException iae) {
      System.err.println(callbackMethod + "() must be public");
@@ -10841,8 +10830,8 @@ public void uncaughtException(Thread t, Throwable e) {
        Class<?> thinkDifferent =
          Thread.currentThread().getContextClassLoader().loadClass(td);
        Method method =
-          thinkDifferent.getMethod("init", new Class[] { PApplet.class });
-        method.invoke(null, new Object[] { sketch });
      } catch (Exception e) {
        e.printStackTrace();  // That's unfortunate
      }

diff --git a/core/src/processing/data/Table.java b/core/src/processing/data/Table.java
@@ -1062,7 +1062,7 @@ public void parseInto(Object enclosingObject, String fieldName) {
        con = target.getDeclaredConstructor();  //new Class[] { });
//        PApplet.println("no enclosing class");
      } else {
-        con = target.getDeclaredConstructor(new Class[] { enclosingClass });
//        PApplet.println("enclosed by " + enclosingClass.getName());
      }
      if (!con.isAccessible()) {
@@ -1099,7 +1099,7 @@ public void parseInto(Object enclosingObject, String fieldName) {
          //item = target.newInstance();
          item = con.newInstance();
        } else {
-          item = con.newInstance(new Object[] { enclosingObject });
        }
        //Object item = defaultCons.newInstance(new Object[] { });
        for (Field field : inuse) {
@@ -1503,17 +1503,15 @@ protected void saveODS(OutputStream os) throws IOException {
    entry = new ZipEntry("content.xml");
    zos.putNextEntry(entry);
    //lines = new String[] {
-    writeUTF(zos, new String[] {
-      xmlHeader,
-      "<office:document-content" +
-        " xmlns:office=\"urn:oasis:names:tc:opendocument:xmlns:office:1.0\"" +
-        " xmlns:text=\"urn:oasis:names:tc:opendocument:xmlns:text:1.0\"" +
-        " xmlns:table=\"urn:oasis:names:tc:opendocument:xmlns:table:1.0\"" +
-        " office:version=\"1.2\">",
-     "  <office:body>",
-     "    <office:spreadsheet>",
-     "      <table:table table:name=\"Sheet1\" table:print=\"false\">"
-    });
    //zos.write(PApplet.join(lines, "\n").getBytes());

    byte[] rowStart = "        <table:table-row>\n".getBytes();
@@ -1540,12 +1538,10 @@ protected void saveODS(OutputStream os) throws IOException {
    }

    //lines = new String[] {
-    writeUTF(zos, new String[] {
-      "      </table:table>",
-      "    </office:spreadsheet>",
-      "  </office:body>",
-      "</office:document-content>"
-    });
    //zos.write(PApplet.join(lines, "\n").getBytes());
    zos.closeEntry();


diff --git a/core/src/processing/opengl/PGraphicsOpenGL.java b/core/src/processing/opengl/PGraphicsOpenGL.java
@@ -53,16 +53,16 @@ public class PGraphicsOpenGL extends PGraphics {
  // Using the technique alternative to finalization described in:
  // http://www.oracle.com/technetwork/articles/java/finalization-137655.html
  private static ReferenceQueue<Object> refQueue = new ReferenceQueue<>();
-  private static List<Disposable<? extends Object>> reachableWeakReferences =
    new LinkedList<>();

  static final private int MAX_DRAIN_GLRES_ITERATIONS = 10;

  static void drainRefQueueBounded() {
    int iterations = 0;
    while (iterations < MAX_DRAIN_GLRES_ITERATIONS) {
-      Disposable<? extends Object> res =
-        (Disposable<? extends Object>) refQueue.poll();
      if (res == null) {
        break;
      }

diff --git a/core/src/processing/opengl/PJOGL.java b/core/src/processing/opengl/PJOGL.java
@@ -1469,7 +1469,7 @@ public int createShader(int type) {

  @Override
  public void shaderSource(int shader, String source) {
-    gl2.glShaderSource(shader, 1, new String[] { source }, (int[]) null, 0);
  }

  @Override

diff --git a/core/src/processing/opengl/PShapeOpenGL.java b/core/src/processing/opengl/PShapeOpenGL.java
@@ -4681,7 +4681,7 @@ public void draw(PGraphics g) {
        if (family == GROUP) {
          if (fragmentedGroup(gl)) {
            for (int i = 0; i < childCount; i++) {
-              ((PShapeOpenGL) children[i]).draw(gl);
            }
          } else {
            PImage tex = null;

diff --git a/core/src/processing/opengl/Texture.java b/core/src/processing/opengl/Texture.java
@@ -925,7 +925,7 @@ protected boolean bufferUpdate() {
  protected void getSourceMethods() {
    try {
      disposeBufferMethod = bufferSource.getClass().
-        getMethod("disposeBuffer", new Class[] { Object.class });
    } catch (Exception e) {
      throw new RuntimeException("Provided source object doesn't have a " +
                                 "disposeBuffer method.");
@@ -1659,7 +1659,7 @@ protected class BufferData {
    void dispose() {
      try {
        // Disposing the native buffer.
-        disposeBufferMethod.invoke(bufferSource, new Object[] { natBuf });
        natBuf = null;
        rgbBuf = null;
      } catch (Exception e) {