Remove the rest of the implementation reflection

src/java/org/lwjgl/Sys.java

@@ -108,7 +108,6 @@ public final class Sys {
 	}
 
 	private static SysImplementation createImplementation() {
-		String class_name;
 		switch (LWJGLUtil.getPlatform()) {
 			case LWJGLUtil.PLATFORM_LINUX:
 				return new LinuxSysImplementation();

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

@@ -86,30 +86,20 @@ public class AWTGLCanvas extends Canvas implements Drawable, ComponentListener,
 
 	static {
 		Sys.initialize();
-		String class_name;
+		implementation = createImplementation();
+	}
+
+	private static AWTCanvasImplementation createImplementation() {
 		switch (LWJGLUtil.getPlatform()) {
 			case LWJGLUtil.PLATFORM_LINUX:
-				class_name = "org.lwjgl.opengl.LinuxCanvasImplementation";
+				return new LinuxCanvasImplementation();
-				break;
 			case LWJGLUtil.PLATFORM_WINDOWS:
-				class_name = "org.lwjgl.opengl.WindowsCanvasImplementation";
+				return new WindowsCanvasImplementation();
-				break;
 			case LWJGLUtil.PLATFORM_MACOSX:
-				class_name = "org.lwjgl.opengl.MacOSXCanvasImplementation";
+				return new MacOSXCanvasImplementation();
-				break;
 			default:
 				throw new IllegalStateException("Unsupported platform");
 		}
-		try {
-			Class impl_class = Class.forName(class_name);
-			implementation = (AWTCanvasImplementation)impl_class.newInstance();
-		} catch (ClassNotFoundException e) {
-			throw new RuntimeException(e);
-		} catch (IllegalAccessException e) {
-			throw new RuntimeException(e);
-		} catch (InstantiationException e) {
-			throw new RuntimeException(e);
-		}
 	}
 
 	/**

src/java/org/lwjgl/opengl/Context.java

@@ -73,30 +73,20 @@ final class Context {
 
 	static {
 		Sys.initialize();
-		String class_name;
+		implementation = createImplementation();
+	}
+
+	private static ContextImplementation createImplementation() {
 		switch (LWJGLUtil.getPlatform()) {
 			case LWJGLUtil.PLATFORM_LINUX:
-				class_name = "org.lwjgl.opengl.LinuxContextImplementation";
+				return new LinuxContextImplementation();
-				break;
 			case LWJGLUtil.PLATFORM_WINDOWS:
-				class_name = "org.lwjgl.opengl.WindowsContextImplementation";
+				return new WindowsContextImplementation();
-				break;
 			case LWJGLUtil.PLATFORM_MACOSX:
-				class_name = "org.lwjgl.opengl.MacOSXContextImplementation";
+				return new MacOSXContextImplementation();
-				break;
 			default:
 				throw new IllegalStateException("Unsupported platform");
 		}
-		try {
-			Class impl_class = Class.forName(class_name);
-			implementation = (ContextImplementation)impl_class.newInstance();
-		} catch (ClassNotFoundException e) {
-			throw new RuntimeException(e);
-		} catch (IllegalAccessException e) {
-			throw new RuntimeException(e);
-		} catch (InstantiationException e) {
-			throw new RuntimeException(e);
-		}
 	}
 
 	PeerInfo getPeerInfo() {

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

@@ -133,30 +133,16 @@ public final class Display {
 	}
 
 	private static DisplayImplementation createDisplayImplementation() {
-		String class_name;
 		switch (LWJGLUtil.getPlatform()) {
 			case LWJGLUtil.PLATFORM_LINUX:
-			class_name = "org.lwjgl.opengl.LinuxDisplay";
+				return new LinuxDisplay();
-				break;
 			case LWJGLUtil.PLATFORM_WINDOWS:
-			class_name = "org.lwjgl.opengl.WindowsDisplay";
+				return new WindowsDisplay();
-				break;
 			case LWJGLUtil.PLATFORM_MACOSX:
-			class_name = "org.lwjgl.opengl.MacOSXDisplay";
+				return new MacOSXDisplay();
-				break;
 			default:
 				throw new IllegalStateException("Unsupported platform");
 		}
-		try {
-			Class display_class = Class.forName(class_name);
-			return (DisplayImplementation)display_class.newInstance();
-		} catch (ClassNotFoundException e) {
-			throw new RuntimeException(e);
-		} catch (IllegalAccessException e) {
-			throw new RuntimeException(e);
-		} catch (InstantiationException e) {
-			throw new RuntimeException(e);
-		}
 	}
 
 	/**