Misc minor checkstyle fixes

Signed-off-by: Greg Wilkins <gregw@webtide.com>

jetty-http/src/main/java/org/eclipse/jetty/http/HttpParser.java

@@ -1285,8 +1285,8 @@ public class HttpParser
                             _string.setLength(0);
                             _string.append(t.getChar());
                             _length = 1;
+                            break;
                         }
-                        break;
 
                         default:
                             throw new IllegalCharacterException(_state, t, buffer);

jetty-jmh/src/main/java/org/eclipse/jetty/util/thread/strategy/jmh/TestConnection.java

@@ -25,6 +25,7 @@ import java.util.Queue;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ConcurrentLinkedQueue;
 
+import org.eclipse.jetty.util.log.Log;
 import org.eclipse.jetty.util.thread.ExecutionStrategy.Producer;
 import org.eclipse.jetty.util.thread.Invocable;
 import org.openjdk.jmh.infra.Blackhole;
@@ -124,6 +125,7 @@ public class TestConnection implements Producer
                         }
                         catch (InterruptedException e)
                         {
+                            Log.getLogger(TestConnection.class).ignore(e);
                         }
                     }
                     else

jetty-jndi/src/main/java/org/eclipse/jetty/jndi/local/localContextRoot.java

@@ -81,7 +81,6 @@ public class localContextRoot implements Context
         }
     }
 
-
     /*
      * Root has to use the localContextRoot's  env for all operations.
      * So, if createSubcontext in the root, use the env of the localContextRoot.

jetty-util-ajax/src/main/java/org/eclipse/jetty/util/ajax/JSON.java

@@ -837,6 +837,7 @@ public class JSON
                     case '\r':
                     case '\n':
                         commentState = 0;
+                        break;
                     default:
                         break;
                 }

jetty-util/src/main/java/org/eclipse/jetty/util/BlockingArrayQueue.java

@@ -759,9 +759,6 @@ public class BlockingArrayQueue<E> extends AbstractList<E> implements BlockingQu
         }
     }
 
-
-    /* Additional methods */
-
     /**
      * @return the current capacity of this queue
      */
@@ -786,9 +783,6 @@ public class BlockingArrayQueue<E> extends AbstractList<E> implements BlockingQu
         return _maxCapacity;
     }
 
-
-    /* Implementation methods */
-
     private boolean grow()
     {
         if (_growCapacity <= 0)

jetty-util/src/main/java/org/eclipse/jetty/util/IteratingCallback.java

@@ -288,8 +288,9 @@ public abstract class IteratingCallback implements Callback
                             }
 
                             default:
-                                throw new IllegalStateException(String.format("%s[action=%s]", this, action));
+                                break;
                         }
+                        throw new IllegalStateException(String.format("%s[action=%s]", this, action));
                     }
 
                     case CALLED:

jetty-util/src/main/java/org/eclipse/jetty/util/MultiException.java

@@ -117,6 +117,7 @@ public class MultiException extends Exception
                     throw (Error)th;
                 if (th instanceof Exception)
                     throw (Exception)th;
+                throw new MultiException(nested);
             default:
                 throw new MultiException(nested);
         }

tests/test-webapps/test-jetty-webapp/src/main/java/com/acme/Dump.java

@@ -56,6 +56,8 @@ import javax.servlet.http.HttpServletResponse;
 import javax.servlet.http.HttpServletResponseWrapper;
 import javax.servlet.http.Part;
 
+import org.eclipse.jetty.util.log.Log;
+
 /**
  * Dump Servlet Request.
  */
@@ -344,10 +346,12 @@ public class Dump extends HttpServlet
                 }
                 catch (IOException e2)
                 {
+                    Log.getLogger(Dump.class).ignore(e2);
                 }
             }
             catch (IOException e)
             {
+                Log.getLogger(Dump.class).ignore(e);
             }
             return;
         }