Remove unnecessary throws clauses for unchecked exceptions

src/main/java/org/jboss/netty/buffer/CompositeChannelBuffer.java

@@ -15,6 +15,8 @@
  */
 package org.jboss.netty.buffer;
 
+import org.jboss.netty.util.internal.DetectionUtil;
+
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
@@ -26,8 +28,6 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 
-import org.jboss.netty.util.internal.DetectionUtil;
-
 /**
  * A virtual buffer which shows multiple buffers as a single merged buffer.  It
  * is recommended to use {@link ChannelBuffers#wrappedBuffer(ChannelBuffer...)}
@@ -605,7 +605,7 @@ public class CompositeChannelBuffer extends AbstractChannelBuffer {
     * @throws IndexOutOfBoundsException when the specified {@code index} is
     * less than zero, or larger than {@code capacity()}
     */
-    public ChannelBuffer getBuffer(int index) throws IndexOutOfBoundsException {
+    public ChannelBuffer getBuffer(int index) {
         if (index < 0 || index >= capacity()) {
             throw new IndexOutOfBoundsException("Invalid index: " + index
                     + " - Bytes needed: " + index + ", maximum is "

src/main/java/org/jboss/netty/handler/codec/http/websocketx/WebSocketClientHandshaker00.java

@@ -220,7 +220,7 @@ public class WebSocketClientHandshaker00 extends WebSocketClientHandshaker {
      * @throws WebSocketHandshakeException
      */
     @Override
-    public void finishHandshake(Channel channel, HttpResponse response) throws WebSocketHandshakeException {
+    public void finishHandshake(Channel channel, HttpResponse response) {
         final HttpResponseStatus status = new HttpResponseStatus(101, "WebSocket Protocol Handshake");
 
         if (!response.getStatus().equals(status)) {

src/main/java/org/jboss/netty/handler/codec/http/websocketx/WebSocketClientHandshaker13.java

@@ -201,7 +201,7 @@ public class WebSocketClientHandshaker13 extends WebSocketClientHandshaker {
      * @throws WebSocketHandshakeException
      */
     @Override
-    public void finishHandshake(Channel channel, HttpResponse response) throws WebSocketHandshakeException {
+    public void finishHandshake(Channel channel, HttpResponse response) {
         final HttpResponseStatus status = HttpResponseStatus.SWITCHING_PROTOCOLS;
 
         if (!response.getStatus().equals(status)) {

src/main/java/org/jboss/netty/handler/codec/http/websocketx/WebSocketClientHandshakerFactory.java

@@ -40,7 +40,7 @@ public class WebSocketClientHandshakerFactory {
      * @throws WebSocketHandshakeException
      */
     public WebSocketClientHandshaker newHandshaker(URI webSocketURL, WebSocketVersion version, String subprotocol,
-            boolean allowExtensions, Map<String, String> customHeaders) throws WebSocketHandshakeException {
+            boolean allowExtensions, Map<String, String> customHeaders) {
         return newHandshaker(webSocketURL, version, subprotocol, allowExtensions, customHeaders, Long.MAX_VALUE);
     }
 
@@ -61,11 +61,11 @@ public class WebSocketClientHandshakerFactory {
      * @param maxFramePayloadLength
      *            Maximum allowable frame payload length. Setting this value to your application's
      *            requirement may reduce denial of service attacks using long data frames.
+     * @throws WebSocketHandshakeException
      */
     public WebSocketClientHandshaker newHandshaker(
             URI webSocketURL, WebSocketVersion version, String subprotocol,
-            boolean allowExtensions, Map<String, String> customHeaders, long maxFramePayloadLength)
+            boolean allowExtensions, Map<String, String> customHeaders, long maxFramePayloadLength) {
-                    throws WebSocketHandshakeException {
         if (version == WebSocketVersion.V13) {
             return new WebSocketClientHandshaker13(
                     webSocketURL, version, subprotocol, allowExtensions, customHeaders, maxFramePayloadLength);