[java] Deleting exception declarations that are never thrown

Author: barancev

java/client/src/com/thoughtworks/selenium/SeleneseTestBase.java

@@ -131,7 +131,7 @@ protected int getDefaultPort() {
    * @param port the port that you want to run your tests on
    * @throws Exception exception all the things!
    */
-  public void setUp(String url, String browserString, int port) throws Exception {
+  public void setUp(String url, String browserString, int port) {
     if (url == null) {
       url = "http://localhost:" + port;
     }

java/client/src/com/thoughtworks/selenium/SeleneseTestCase.java

@@ -122,7 +122,7 @@ public void setUp(String url, String browserString) throws Exception {
    * @param port the port of Selenium RC
    * @throws Exception yep, generic Exception
    */
-  public void setUp(String url, String browserString, int port) throws Exception {
+  public void setUp(String url, String browserString, int port) {
     stb.setUp(url, browserString, port);
     selenium = stb.selenium;
   }

java/client/src/org/openqa/selenium/io/CircularOutputStream.java

@@ -17,7 +17,6 @@
 
 package org.openqa.selenium.io;
 
-import java.io.IOException;
 import java.io.OutputStream;
 
 /**
@@ -39,7 +38,7 @@ public CircularOutputStream() {
   }
 
   @Override
-  public synchronized void write(int b) throws IOException {
+  public synchronized void write(int b) {
     if (end == buffer.length) {
       filled = true;
       end = 0;

java/client/src/org/openqa/selenium/io/FileHandler.java

@@ -69,7 +69,7 @@ private static InputStream locateResource(Class<?> forClassLoader, String name)
   }
 
 
-  public static boolean createDir(File dir) throws IOException {
+  public static boolean createDir(File dir) {
     if ((dir.exists() || dir.mkdirs()) && dir.canWrite())
       return true;
 
@@ -83,7 +83,7 @@ public static boolean createDir(File dir) throws IOException {
     return createDir(dir.getParentFile());
   }
 
-  public static boolean makeWritable(File file) throws IOException {
+  public static boolean makeWritable(File file) {
     return file.canWrite() || file.setWritable(true);
   }
 

java/client/src/org/openqa/selenium/remote/ProtocolHandshake.java

@@ -91,8 +91,7 @@ public Result createSession(HttpClient client, Command command)
             desired));
   }
 
-  private Optional<Result> createSession(HttpClient client, InputStream newSessionBlob, long size)
-      throws IOException {
+  private Optional<Result> createSession(HttpClient client, InputStream newSessionBlob, long size) {
     // Create the http request and send it
     HttpRequest request = new HttpRequest(HttpMethod.POST, "/session");