Add missing braces to if statements

src/main/java/winstone/AbstractSecuredConnectorFactory.java

@@ -40,9 +40,10 @@
 
             if (keyStore != null) {
                 // load from default Keystore
-                if (!keyStore.exists() || !keyStore.isFile())
+                if (!keyStore.exists() || !keyStore.isFile()) {
                     throw new WinstoneException(
                             SSL_RESOURCES.getString("HttpsListener.KeyStoreNotFound", keyStore.getPath()));
+                }
 
                 this.keystorePassword = pwd;
 

src/main/java/winstone/HostConfiguration.java

@@ -93,7 +93,9 @@
                 while (mappingST.hasMoreTokens()) {
                     String mapping = mappingST.nextToken();
                     int delimPos = mapping.indexOf('=');
-                    if (delimPos == -1) continue;
+                    if (delimPos == -1) {
+                        continue;
+                    }
                     String extension = mapping.substring(0, delimPos);
                     String mimeType = mapping.substring(delimPos + 1);
                     this.mimeTypes.addMimeMapping(extension.toLowerCase(), mimeType);
@@ -222,8 +224,9 @@
             Logger.log(Level.INFO, Launcher.RESOURCES, "HostConfig.BeginningWarExtraction");
 
             // open the war file
-            if (!warfile.exists() || !warfile.isFile())
+            if (!warfile.exists() || !warfile.isFile()) {
                 throw new WinstoneException(Launcher.RESOURCES.getString("HostConfig.WarFileInvalid", warfile));
+            }
 
             // Get the webroot folder (or a temp dir if none supplied)
             File unzippedDir;

src/main/java/winstone/Launcher.java

@@ -135,13 +135,15 @@
             if (libFolder.exists() && libFolder.isDirectory()) {
                 Logger.log(Level.FINER, RESOURCES, "Launcher.UsingCommonLib", libFolder.getCanonicalPath());
                 File[] children = libFolder.listFiles();
-                if (children != null)
-                    for (File aChildren : children)
+                if (children != null) {
+                    for (File aChildren : children) {
                         if (aChildren.getName().endsWith(".jar")
                                 || aChildren.getName().endsWith(".zip")) {
                             jars.add(aChildren.toURI().toURL());
                             Logger.log(Level.FINER, RESOURCES, "Launcher.AddedCommonLibJar", aChildren.getName());
                         }
+                    }
+                }
             } else {
                 Logger.log(Level.FINER, RESOURCES, "Launcher.NoCommonLib");
             }
@@ -151,12 +153,14 @@
             if (extraLibFolder != null && extraLibFolder.exists()) {
                 Logger.log(Level.WARNING, RESOURCES, "Launcher.ExtraLibFolder");
                 File[] children = extraLibFolder.listFiles();
-                if (children != null)
-                    for (File aChildren : children)
+                if (children != null) {
+                    for (File aChildren : children) {
                         if (aChildren.getName().endsWith(".jar")
                                 || aChildren.getName().endsWith(".zip")) {
                             extraJars.add(aChildren.toURI().toURL());
                         }
+                    }
+                }
             }
 
             ClassLoader commonLibCL =
@@ -212,7 +216,9 @@
 
             success = true;
         } finally {
-            if (!success) shutdown();
+            if (!success) {
+                shutdown();
+            }
         }
 
         try {

src/main/java/winstone/Logger.java

@@ -57,11 +57,12 @@
     public static void setCurrentDebugLevel(int level) {
         if (!initialised) {
             init(level);
-        } else
+        } else {
             synchronized (semaphore) {
                 LOGGER.setLevel(Level.parse(String.valueOf(level)));
             }
+        }
     }
 
     /**
      * Writes a log message to the requested stream, and immediately flushes

src/main/java/winstone/cmdline/CmdLineParser.java

@@ -45,60 +45,68 @@
                 int equalPos = option.indexOf('=');
                 String paramName = option.substring(2, equalPos == -1 ? option.length() : equalPos);
                 Option<?> opt = toOption(paramName);
-                if (opt == null)
+                if (opt == null) {
                     throw new IllegalArgumentException(
                             Launcher.RESOURCES.getString("CmdLineParser.UnrecognizedOption", option));
+                }
 
                 if (equalPos != -1) {
                     args.put(paramName, option.substring(equalPos + 1));
                 } else {
-                    if (opt.type == Boolean.class) args.put(paramName, "true");
-                    else
+                    if (opt.type == Boolean.class) {
+                        args.put(paramName, "true");
+                    } else {
                         throw new IllegalArgumentException(
                                 Launcher.RESOURCES.getString("CmdLineParser.OperandExpected", option));
+                    }
                 }
                 if (paramName.equals(Option.CONFIG.name)) {
                     configFilename = args.get(paramName);
                 }
             } else {
-                if (args.containsKey(nonSwitchArgName))
+                if (args.containsKey(nonSwitchArgName)) {
                     throw new IllegalArgumentException(
                             Launcher.RESOURCES.getString("CmdLineParser.MultipleArgs", option));
+                }
                 args.put(nonSwitchArgName, option);
             }
         }
 
         // Load default props if available
         File configFile = new File(configFilename);
         if (configFile.exists() && configFile.isFile()) {
             try (InputStream inConfig = new FileInputStream(configFile)) {
                 loadPropsFromStream(inConfig, args);
                 inConfig.close();
                 Launcher.initLogger(args);
                 Logger.log(Level.FINER, Launcher.RESOURCES, "Launcher.UsingPropertyFile", configFilename);
             }
         } else {
             Launcher.initLogger(args);
         }
         return args;
     }
 
     private static void loadPropsFromStream(InputStream inConfig, Map<String, String> args) throws IOException {
         Properties props = new Properties();
         props.load(inConfig);
         for (Object o : props.keySet()) {
             String key = (String) o;
             if (!args.containsKey(key.trim())) {
                 args.put(key.trim(), props.getProperty(key).trim());
             }
         }
         props.clear();
     }
 
     private Option<?> toOption(String paramName) {
         for (Option<?> o : options) {
-            if (o.isWildcard() && paramName.startsWith(o.name)) return o;
-            if (!o.isWildcard() && paramName.equals(o.name)) return o;
+            if (o.isWildcard() && paramName.startsWith(o.name)) {
+                return o;
+            }
+            if (!o.isWildcard() && paramName.equals(o.name)) {
+                return o;
+            }
         }
         return null;
     }

src/main/java/winstone/cmdline/Option.java

@@ -290,14 +290,19 @@
         public <T> Class<? extends T> get(Map<String, String> args, Class<T> expectedType, ClassLoader cl)
                 throws ClassNotFoundException {
             String v = args.get(name);
-            if (v == null) return defaultValue;
+            if (v == null) {
+                return defaultValue;
+            }
 
             v = v.trim();
-            if (v.length() == 0) return defaultValue;
+            if (v.length() == 0) {
+                return defaultValue;
+            }
 
             Class<?> c = Class.forName(v, true, cl);
-            if (!expectedType.isAssignableFrom(c))
+            if (!expectedType.isAssignableFrom(c)) {
                 throw new ClassNotFoundException("Expected a subype of " + expectedType + " but got " + c + " instead");
+            }
 
             return c.asSubclass(expectedType);
         }
@@ -313,8 +318,11 @@
 
     public static boolean booleanArg(Map<String, String> args, String name, boolean defaultTrue) {
         String value = args.get(name);
-        if (defaultTrue) return (value == null) || (value.equalsIgnoreCase("true") || value.equalsIgnoreCase("yes"));
-        else return (value != null) && (value.equalsIgnoreCase("true") || value.equalsIgnoreCase("yes"));
+        if (defaultTrue) {
+            return (value == null) || (value.equalsIgnoreCase("true") || value.equalsIgnoreCase("yes"));
+        } else {
+            return (value != null) && (value.equalsIgnoreCase("true") || value.equalsIgnoreCase("yes"));
+        }
     }
 
     public static String stringArg(Map<String, String> args, String name, String defaultValue) {

src/main/java/winstone/realm/FileRealm.java

@@ -51,32 +51,39 @@
         setUserStore(userStore);
         // Get the filename and parse the xml doc
         File realmFile = Option.FILEREALM_CONFIGFILE.get(args);
-        if (realmFile == null) realmFile = new File(DEFAULT_FILE_NAME);
-        if (!realmFile.exists())
+        if (realmFile == null) {
+            realmFile = new File(DEFAULT_FILE_NAME);
+        }
+        if (!realmFile.exists()) {
             throw new WinstoneException(REALM_RESOURCES.getString("FileRealm.FileNotFound", realmFile.getPath()));
+        }
         try (InputStream inFile = new FileInputStream(realmFile)) {
             int count = 0;
             Document doc = this.parseStreamToXML(inFile);
             Node rootElm = doc.getDocumentElement();
             for (int n = 0; n < rootElm.getChildNodes().getLength(); n++) {
                 Node child = rootElm.getChildNodes().item(n);
 
                 if ((child.getNodeType() == Node.ELEMENT_NODE)
                         && (child.getNodeName().equals(ELEM_USER))) {
                     String userName = null;
                     String password = null;
                     String roleList = null;
                     // Loop through for attributes
                     for (int j = 0; j < child.getAttributes().getLength(); j++) {
                         Node thisAtt = child.getAttributes().item(j);
-                        if (thisAtt.getNodeName().equals(ATT_USERNAME)) userName = thisAtt.getNodeValue();
-                        else if (thisAtt.getNodeName().equals(ATT_PASSWORD)) password = thisAtt.getNodeValue();
-                        else if (thisAtt.getNodeName().equals(ATT_ROLELIST)) roleList = thisAtt.getNodeValue();
+                        if (thisAtt.getNodeName().equals(ATT_USERNAME)) {
+                            userName = thisAtt.getNodeValue();
+                        } else if (thisAtt.getNodeName().equals(ATT_PASSWORD)) {
+                            password = thisAtt.getNodeValue();
+                        } else if (thisAtt.getNodeName().equals(ATT_ROLELIST)) {
+                            roleList = thisAtt.getNodeValue();
+                        }
                     }
 
-                    if ((userName == null) || (password == null) || (roleList == null))
+                    if ((userName == null) || (password == null) || (roleList == null)) {
                         Logger.log(Level.FINEST, REALM_RESOURCES, "FileRealm.SkippingUser", userName);
-                    else {
+                    } else {
                         // Parse the role list into an array and sort it
                         StringTokenizer st = new StringTokenizer(roleList, ",");
                         List<String> rl = new ArrayList<>();

src/test/java/winstone/AbstractWinstoneTest.java

@@ -21,7 +21,9 @@ public class AbstractWinstoneTest {
 
     @After
     public void tearDown() {
-        if (winstone != null) winstone.shutdown();
+        if (winstone != null) {
+            winstone.shutdown();
+        }
     }
 
     public String makeRequest(String url) throws Exception {

src/test/java/winstone/TrustManagerImpl.java

@@ -29,7 +29,9 @@ public void checkServerTrusted(X509Certificate[] xcs, String string) throws Cert
         for (X509Certificate x509Certificate : xcs) {
             System.out.println(
                     "certificate: " + x509Certificate.getIssuerX500Principal().getName());
-            if (cert.getSubjectX500Principal().equals(x509Certificate.getIssuerX500Principal())) return;
+            if (cert.getSubjectX500Principal().equals(x509Certificate.getIssuerX500Principal())) {
+                return;
+            }
         }
 
         throw new CertificateException("Untrusted certificate?");

src/test/java/winstone/accesslog/SimpleAccessLoggerTest.java

@@ -46,7 +46,9 @@ public void testSimpleConnection() throws Exception {
         for (int i = 0; i < 50; ++i) {
             Thread.sleep(100);
             text = Files.readString(logFile, StandardCharsets.UTF_8);
-            if (!"".equals(text)) break;
+            if (!"".equals(text)) {
+                break;
+            }
         }
         assertEquals(String.format("127.0.0.1 - - GET /examples/CountRequestsServlet HTTP/1.1 200%n"), text);
     }

src/test/java/winstone/testApplication/filters/TimingFilter.java

@@ -46,11 +46,12 @@ public void destroy() {
     @Override
     public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
             throws IOException, ServletException {
-        if (this.dumpRequestParams)
+        if (this.dumpRequestParams) {
             for (Enumeration<String> paramNames = request.getParameterNames(); paramNames.hasMoreElements(); ) {
                 String name = paramNames.nextElement();
                 this.context.log("Request parameter: " + name + "=" + request.getParameter(name));
             }
+        }
 
         long startTime = System.currentTimeMillis();
         chain.doFilter(request, response);

src/test/java/winstone/testApplication/servlets/UnavailableServlet.java

@@ -27,13 +27,17 @@ public class UnavailableServlet extends HttpServlet {
     public void init() throws ServletException {
         String errorTime = getServletConfig().getInitParameter("errorTime");
         this.errorAtInit = ((errorTime == null) || errorTime.equals("init"));
-        if (this.errorAtInit) throw new UnavailableException("Error thrown deliberately during init");
+        if (this.errorAtInit) {
+            throw new UnavailableException("Error thrown deliberately during init");
+        }
     }
 
     @Override
     protected void doGet(HttpServletRequest request, HttpServletResponse response)
             throws ServletException, IOException {
-        if (!this.errorAtInit) throw new UnavailableException("Error thrown deliberately during get");
+        if (!this.errorAtInit) {
+            throw new UnavailableException("Error thrown deliberately during get");
+        }
 
         try (Writer out = response.getWriter()) {
             out.write("This should not be shown, because we've thrown unavailable exceptions");

src/test/java/winstone/testCase/load/LoadTest.java

@@ -80,13 +80,16 @@ public void test() throws InterruptedException {
 
         // Loop through in steps
         for (int n = this.startThreads; n <= this.endThreads; n += this.stepSize) {
-            if (this.useKeepAlives) client = HttpClient.newHttpClient();
+            if (this.useKeepAlives) {
+                client = HttpClient.newHttpClient();
+            }
 
             // Spawn the threads
             int noOfSeconds = (int) this.stepPeriod / 1000;
             List<LoadTestThread> threads = new ArrayList<>();
-            for (int m = 0; m < n; m++)
+            for (int m = 0; m < n; m++) {
                 threads.add(new LoadTestThread(this.url, this, this.resources, client, noOfSeconds - 1));
+            }
 
             // Sleep for step period
             Thread.sleep(this.stepPeriod + gracePeriod);
@@ -105,7 +108,9 @@ public void test() throws InterruptedException {
                     averageSuccessTime + "");
 
             // Close threads
-            for (LoadTestThread thread : threads) thread.destroy();
+            for (LoadTestThread thread : threads) {
+                thread.destroy();
+            }
 
             this.successTimeTotal = 0;
             this.successCount = 0;

src/test/java/winstone/testCase/load/LoadTestThread.java

@@ -45,16 +45,19 @@ public LoadTestThread(
         this.thread.start();
 
         // Launch the next second's getter
-        if (delayedThreads > 0) this.next = new LoadTestThread(url, loadTest, resources, client, delayedThreads - 1);
+        if (delayedThreads > 0) {
+            this.next = new LoadTestThread(url, loadTest, resources, client, delayedThreads - 1);
+        }
     }
 
     @Override
     public void run() {
-        if (this.delayBeforeStarting > 0)
+        if (this.delayBeforeStarting > 0) {
             try {
                 Thread.sleep(this.delayBeforeStarting);
             } catch (InterruptedException err) {
             }
+        }
 
         long startTime = System.currentTimeMillis();
 
@@ -68,7 +71,9 @@ public void run() {
                     HttpRequest.newBuilder(new URI(this.url)).GET().build();
             HttpResponse<String> response = this.client.send(request, HttpResponse.BodyHandlers.ofString());
             int responseCode = response.statusCode();
-            if (responseCode >= 400) throw new IOException("Failed with status " + responseCode);
+            if (responseCode >= 400) {
+                throw new IOException("Failed with status " + responseCode);
+            }
             if (this.interrupted) {
                 return;
             }
@@ -82,6 +87,8 @@ public void run() {
     public void destroy() {
         this.interrupted = true;
         this.thread.interrupt();
-        if (this.next != null) this.next.destroy();
+        if (this.next != null) {
+            this.next.destroy();
+        }
     }
 }