Tidied up unused variables, added serialVersionUIDs as appropriate,

removed a few unnecessary casts and brackets and exceptions.

src/java/org/lwjgl/LWJGLException.java

@@ -43,6 +43,8 @@ package org.lwjgl;
  */
 public class LWJGLException extends Exception {
 
+	private static final long serialVersionUID = 1L;
+
 	/**
 	 * Plain c'tor
 	 */

src/java/org/lwjgl/openal/OpenALException.java

@@ -42,6 +42,8 @@ package org.lwjgl.openal;
  */
 public class OpenALException extends RuntimeException {
 
+	private static final long serialVersionUID = 1L;
+
 	/**
 	 * Constructor for OpenALException.
 	 */

src/java/org/lwjgl/opengl/AWTGLCanvas.java

@@ -55,6 +55,9 @@ import org.lwjgl.Sys;
  * $Id$
  */
 public class AWTGLCanvas extends Canvas implements Drawable, ComponentListener, HierarchyListener {
+
+	private static final long serialVersionUID = 1L;
+	
 	private final static AWTCanvasImplementation implementation;
 	private boolean update_context;
 	private Object SYNC_LOCK = new Object();
@@ -173,7 +176,7 @@ public class AWTGLCanvas extends Canvas implements Drawable, ComponentListener,
 	/**
 	 * Set swap interval.
 	 */
-	public void setSwapInterval(int swap_interval) throws LWJGLException {
+	public void setSwapInterval(int swap_interval) {
 		synchronized(SYNC_LOCK) {
 			if (context == null)
 				throw new IllegalStateException("Canvas not yet displayable");
@@ -184,7 +187,7 @@ public class AWTGLCanvas extends Canvas implements Drawable, ComponentListener,
 	/**
 	 * Enable vsync
 	 */
-	public void setVSyncEnabled(boolean enabled) throws LWJGLException {
+	public void setVSyncEnabled(boolean enabled) {
 		setSwapInterval(enabled ? 1 : 0);
 	}
 	

src/java/org/lwjgl/opengl/Display.java

@@ -355,7 +355,7 @@ public final class Display {
 	 * @param fps The desired frame rate, in frames per second
 	 */
 	public static void sync3(int fps) {
-		float frameTime = 1.0f / (float) (fps > 1 ? fps - 1 : 1);
+		float frameTime = 1.0f / (fps > 1 ? fps - 1 : 1);
 		timeNow = Sys.getTime();
 		while (timeNow > timeThen && (float) (timeNow - timeThen) / (float) Sys.getTimerResolution() < frameTime) {
 			// This is a system-friendly way of allowing other stuff to use CPU if it wants to
@@ -685,7 +685,7 @@ public final class Display {
 		// We haven't used GLU here to do this to avoid an unnecessary dependency.
 		GL11.glMatrixMode(GL11.GL_PROJECTION);
 		GL11.glLoadIdentity();
-		GL11.glOrtho(0.0, (double) current_mode.getWidth(), 0.0, (double) current_mode.getHeight(), -1.0, 1.0);
+		GL11.glOrtho(0.0, current_mode.getWidth(), 0.0, current_mode.getHeight(), -1.0, 1.0);
 		GL11.glMatrixMode(GL11.GL_MODELVIEW);
 		GL11.glLoadIdentity();
 		GL11.glViewport(0, 0, current_mode.getWidth(), current_mode.getHeight());

src/java/org/lwjgl/opengl/KeyboardEventQueue.java

@@ -264,7 +264,7 @@ final class KeyboardEventQueue extends EventQueue implements KeyListener {
 		if ( key_states[key_code_mapped] == state )
 			return;
 		key_states[key_code_mapped] = state;
-		int key_int_char = ((int)character) & 0xffff;
+		int key_int_char = character & 0xffff;
 		putKeyboardEvent(key_code_mapped, state, key_int_char);
 	}
 

src/java/org/lwjgl/opengl/MacOSXDisplay.java

@@ -287,8 +287,6 @@ final class MacOSXDisplay implements DisplayImplementation {
 
 	native void getMouseDeltas(IntBuffer delta_buffer);
 
-	private native void updateContext();
-
 	public void reshape(int x, int y, int width, int height) {
 		frame.resize(x, y, width, height);
 	}

src/java/org/lwjgl/opengl/MacOSXFrame.java

@@ -55,13 +55,14 @@ import org.lwjgl.LWJGLException;
 
 final class MacOSXFrame extends Frame implements WindowListener, ComponentListener {
 
+	private static final long serialVersionUID = -5823294716668988777L;
+	
 	private final MacOSXGLCanvas canvas;
 	private boolean close_requested;
 
 	/* States */
 	private Rectangle bounds;
 	private boolean active;
-	private boolean visible;
 	private boolean minimized;
 	private boolean should_warp_cursor;
 

src/java/org/lwjgl/opengl/MacOSXGLCanvas.java

@@ -47,6 +47,8 @@ import java.awt.event.HierarchyListener;
 
 final class MacOSXGLCanvas extends Canvas implements ComponentListener, HierarchyListener {
 
+	private static final long serialVersionUID = 6916664741667434870L;
+	
 	private int width;
 	private int height;
 	private boolean context_update;

src/java/org/lwjgl/opengl/OpenGLException.java

@@ -43,6 +43,8 @@ import org.lwjgl.opengl.glu.GLU;
  */
 public class OpenGLException extends RuntimeException {
 
+	private static final long serialVersionUID = 1L;
+
 	/** Constructor for OpenGLException. */
 	public OpenGLException(int gl_error_code) {
 		this(createErrorMessage(gl_error_code));

src/java/org/lwjgl/opengl/glu/MipMap.java

@@ -234,7 +234,7 @@ public class MipMap extends Util {
 				for ( i = 0; i < heightIn; i++ ) {
 					int ubptr = i * rowstride + pss.unpackSkipRows * rowstride + pss.unpackSkipPixels * components;
 					for ( j = 0; j < widthIn * components; j++ ) {
-						tempIn[k++] = (float)((int)dataIn.get(ubptr++) & 0xff);
+						tempIn[k++] = dataIn.get(ubptr++) & 0xff;
 					}
 				}
 				break;

src/java/org/lwjgl/opengl/glu/PartialDisk.java

@@ -83,11 +83,10 @@ public class PartialDisk extends Quadric {
 		float startAngle,
 		float sweepAngle) {
 
-		int i, j, max;
+		int i, j;
 		float[] sinCache = new float[CACHE_SIZE];
 		float[] cosCache = new float[CACHE_SIZE];
 		float angle;
-		float x, y;
 		float sintemp, costemp;
 		float deltaRadius;
 		float radiusLow, radiusHigh;

src/java/org/lwjgl/util/Color.java

@@ -462,7 +462,7 @@ public final class Color implements ReadableColor, Serializable, WritableColor {
 		int i1 = r >= g ? g : r;
 		if (b < i1)
 			i1 = b;
-		float brightness = (float) l / 255F;
+		float brightness = l / 255F;
 		float saturation;
 		if (l != 0)
 			saturation = (float) (l - i1) / (float) l;

src/java/org/lwjgl/util/Display.java

@@ -163,7 +163,7 @@ public final class Display {
 			
 			final FieldAccessor[] field;
 			
-			Sorter() throws NoSuchFieldException {
+			Sorter() {
 				field = new FieldAccessor[param.length];
 				for (int i = 0; i < field.length; i ++) {
 					int idx = param[i].indexOf('=');

src/java/org/lwjgl/util/XPMFile.java

@@ -62,10 +62,8 @@ public class XPMFile {
 	 * @param is
 	 *            InputStream to read file from
 	 * @return XPMFile loaded, or exception
-	 * @throws IOException
-	 *             If any IO exceptions occurs while reading file
 	 */
-	public static XPMFile load(InputStream is) throws IOException {
+	public static XPMFile load(InputStream is) {
 		XPMFile xFile = new XPMFile();
 		xFile.readImage(is);
 		return xFile;
@@ -94,11 +92,8 @@ public class XPMFile {
 
 	/**
 	 * Read the image from the specified file.
-	 * 
-	 * @throws IOException
-	 *             If any IO exceptions occurs while reading file
 	 */
-	private void readImage(InputStream is) throws IOException {
+	private void readImage(InputStream is) {
 		try {
 			LineNumberReader reader = new LineNumberReader(
 					new InputStreamReader(is));

src/java/org/lwjgl/util/jinput/LWJGLMouse.java

@@ -25,16 +25,14 @@
 
 package org.lwjgl.util.jinput;
 
+import java.io.IOException;
+
 import net.java.games.input.AbstractComponent;
-import net.java.games.input.Mouse;
 import net.java.games.input.Component;
 import net.java.games.input.Controller;
-import net.java.games.input.Rumbler;
 import net.java.games.input.Event;
-import java.util.List;
+import net.java.games.input.Mouse;
-import java.util.ArrayList;
+import net.java.games.input.Rumbler;
-
-import java.io.IOException;
 
 /**
  * @author elias

src/java/org/lwjgl/util/vector/Matrix2f.java

@@ -45,6 +45,8 @@ import java.nio.FloatBuffer;
 
 public class Matrix2f extends Matrix implements Serializable {
 	
+	private static final long serialVersionUID = 1L;
+
 	public float m00 = 1.0f, m01, m10, m11 = 1.0f;
 	
 	/**

src/java/org/lwjgl/util/vector/Matrix3f.java

@@ -45,6 +45,8 @@ import java.nio.FloatBuffer;
 
 public class Matrix3f extends Matrix implements Serializable {
 
+	private static final long serialVersionUID = 1L;
+
 	public float m00 = 1.0f,
 		m01,
 		m02,

src/java/org/lwjgl/util/vector/Matrix4f.java

@@ -41,6 +41,8 @@ import java.nio.FloatBuffer;
  */
 public class Matrix4f extends Matrix implements Serializable {
 	
+	private static final long serialVersionUID = 1L;
+
 	public float m00 = 1.0f, m01, m02, m03, m10, m11 = 1.0f, m12, m13, m20, m21, m22 = 1.0f, m23, m30, m31, m32, m33 = 1.0f;
 	
 	/**

src/java/org/lwjgl/util/vector/Quaternion.java

@@ -44,6 +44,8 @@ import java.nio.FloatBuffer;
 
 public class Quaternion extends Vector implements ReadableVector4f {
 	
+	private static final long serialVersionUID = 1L;
+
 	private float x, y, z, w;
 
 	/**

src/java/org/lwjgl/util/vector/Vector2f.java

@@ -45,6 +45,8 @@ import java.nio.FloatBuffer;
 
 public class Vector2f extends Vector implements Serializable, ReadableVector2f, WritableVector2f {
 
+	private static final long serialVersionUID = 1L;
+
 	public float x, y;
 
 	/**

src/java/org/lwjgl/util/vector/Vector3f.java

@@ -45,6 +45,8 @@ import java.nio.FloatBuffer;
 
 public class Vector3f extends Vector implements Serializable, ReadableVector3f, WritableVector3f {
 
+	private static final long serialVersionUID = 1L;
+
 	public float x, y, z;
 
 	/**

src/java/org/lwjgl/util/vector/Vector4f.java

@@ -45,6 +45,8 @@ import java.nio.FloatBuffer;
 
 public class Vector4f extends Vector implements Serializable, ReadableVector4f, WritableVector4f {
 
+	private static final long serialVersionUID = 1L;
+
 	public float x, y, z, w;
 
 	/**