Remove unused import statements.

These statements do nothing but generate warnings. Easily fixed.

src/java/org/jivesoftware/admin/ASN1DERTag.java

@@ -5,8 +5,6 @@ import org.bouncycastle.asn1.*;
 import javax.servlet.jsp.JspException;
 import javax.servlet.jsp.tagext.BodyTagSupport;
 import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
 
 /**
  * Creates a table that represents an ASN.1 encoded DER value.

src/java/org/jivesoftware/admin/AdminConsole.java

@@ -30,8 +30,6 @@ import org.dom4j.io.SAXReader;
 import org.jivesoftware.openfire.XMPPServer;
 import org.jivesoftware.util.ClassUtils;
 import org.jivesoftware.util.LocaleUtils;
-import org.jivesoftware.util.PropertyEventDispatcher;
-import org.jivesoftware.util.PropertyEventListener;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 

src/java/org/jivesoftware/openfire/ConnectionManager.java

@@ -16,10 +16,6 @@
 
 package org.jivesoftware.openfire;
 
-import org.jivesoftware.openfire.net.SocketReader;
-
-import java.io.IOException;
-import java.net.Socket;
 import java.util.Collection;
 
 /**

src/java/org/jivesoftware/openfire/MessageRouter.java

@@ -34,7 +34,6 @@ import org.xmpp.packet.Message;
 import org.xmpp.packet.Packet;
 import org.xmpp.packet.PacketError;
 
-import java.util.ArrayList;
 import java.util.List;
 import java.util.StringTokenizer;
 

src/java/org/jivesoftware/openfire/OfflineMessageStrategy.java

@@ -32,7 +32,6 @@ import org.slf4j.LoggerFactory;
 import org.xmpp.packet.JID;
 import org.xmpp.packet.Message;
 import org.xmpp.packet.PacketError;
-import org.xmpp.packet.PacketExtension;
 
 /**
  * Controls what is done with offline messages.

src/java/org/jivesoftware/openfire/XMPPServerInfo.java

@@ -18,7 +18,6 @@ package org.jivesoftware.openfire;
 
 import org.jivesoftware.util.Version;
 
-import java.util.Collection;
 import java.util.Date;
 
 /**

src/java/org/jivesoftware/openfire/auth/AuthFactory.java

@@ -20,7 +20,6 @@ import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import java.util.Map;
 
-import org.jivesoftware.openfire.XMPPServer;
 import org.jivesoftware.openfire.lockout.LockOutManager;
 import org.jivesoftware.openfire.user.UserNotFoundException;
 import org.jivesoftware.util.Blowfish;

src/java/org/jivesoftware/openfire/auth/AuthProviderMapper.java

@@ -17,7 +17,6 @@
 package org.jivesoftware.openfire.auth;
 
 import java.util.Set;
-import java.util.SortedSet;
 
 /**
  * Implementations are used to determine what AuthProvider is to be used for a particular username.

src/java/org/jivesoftware/openfire/commands/event/GroupAdminRemoved.java

@@ -27,7 +27,6 @@ import org.xmpp.forms.DataForm;
 import org.xmpp.forms.FormField;
 import org.xmpp.packet.JID;
 
-import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;

src/java/org/jivesoftware/openfire/container/PluginClassLoader.java

@@ -25,7 +25,6 @@ import java.net.URLClassLoader;
 import java.net.URLConnection;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Set;
 
 import org.jivesoftware.openfire.XMPPServer;
 import org.slf4j.Logger;

src/java/org/jivesoftware/openfire/container/PluginMetadataHelper.java

@@ -24,7 +24,6 @@ import org.jivesoftware.openfire.XMPPServer;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.io.File;
 import java.nio.file.Files;
 import java.nio.file.Path;
 

src/java/org/jivesoftware/openfire/container/PluginServlet.java

@@ -30,17 +30,14 @@ import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
-import org.apache.jasper.JasperException;
 import org.apache.jasper.JspC;
 import org.dom4j.*;
-import org.dom4j.io.SAXReader;
 import org.jivesoftware.admin.PluginFilter;
 import org.jivesoftware.util.JiveGlobals;
 import org.jivesoftware.util.StringUtils;
 import org.jivesoftware.util.WebXmlUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.xml.sax.SAXException;
 
 /**
  * The plugin servlet acts as a proxy for web requests (in the admin console)

src/java/org/jivesoftware/openfire/crowd/CrowdAuthProvider.java

@@ -25,7 +25,6 @@ import org.jivesoftware.openfire.auth.UnauthorizedException;
 import org.jivesoftware.openfire.user.UserNotFoundException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.xmpp.packet.JID;
 
 /**
  * Auth provider for Atlassian Crowd

src/java/org/jivesoftware/openfire/filetransfer/proxy/ProxyConnectionManager.java

@@ -23,7 +23,6 @@ import java.io.OutputStream;
 import java.net.InetAddress;
 import java.net.ServerSocket;
 import java.net.Socket;
-import java.util.Map;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.Future;

src/java/org/jivesoftware/openfire/handler/IQEntityTimeHandler.java

@@ -21,7 +21,6 @@ import org.dom4j.Element;
 import org.dom4j.QName;
 import org.jivesoftware.openfire.IQHandlerInfo;
 import org.jivesoftware.openfire.disco.ServerFeaturesProvider;
-import org.jivesoftware.util.XMPPDateTimeFormat;
 import org.xmpp.packet.IQ;
 
 import javax.xml.bind.DatatypeConverter;

src/java/org/jivesoftware/openfire/interceptor/PacketCopier.java

@@ -20,7 +20,6 @@ import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
 import java.util.Map;
-import java.util.Timer;
 import java.util.TimerTask;
 import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.ConcurrentHashMap;

src/java/org/jivesoftware/openfire/keystore/CertificateStore.java

 package org.jivesoftware.openfire.keystore;
 
 import org.bouncycastle.jce.provider.BouncyCastleProvider;
-import org.jivesoftware.openfire.spi.ConnectionType;
-import org.jivesoftware.util.JiveGlobals;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -10,8 +8,6 @@ import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
-import java.nio.file.Path;
-import java.nio.file.Paths;
 import java.security.*;
 import java.security.cert.Certificate;
 import java.security.cert.CertificateException;

src/java/org/jivesoftware/openfire/keystore/CertificateStoreConfiguration.java

 package org.jivesoftware.openfire.keystore;
 
 import java.io.File;
-import java.nio.file.Path;
 import java.util.Arrays;
 
 /**

src/java/org/jivesoftware/openfire/keystore/OpenfireX509TrustManager.java

 package org.jivesoftware.openfire.keystore;
 
 import org.bouncycastle.jce.provider.BouncyCastleProvider;
-import org.jivesoftware.util.Log;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 

src/java/org/jivesoftware/openfire/keystore/TrustStore.java

@@ -4,10 +4,8 @@ import org.jivesoftware.util.CertificateManager;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.net.ssl.TrustManager;
 import java.io.IOException;
 import java.security.KeyStoreException;
-import java.security.NoSuchAlgorithmException;
 import java.security.cert.*;
 import java.util.*;
 

src/java/org/jivesoftware/openfire/muc/spi/IQMUCRegisterHandler.java

@@ -17,7 +17,6 @@
 package org.jivesoftware.openfire.muc.spi;
 
 import java.util.ArrayList;
-import java.util.Iterator;
 import java.util.List;
 
 import org.dom4j.DocumentHelper;

src/java/org/jivesoftware/openfire/muc/spi/LocalMUCRoom.java

@@ -37,7 +37,6 @@ import org.jivesoftware.openfire.PacketRouter;
 import org.jivesoftware.openfire.XMPPServer;
 import org.jivesoftware.openfire.auth.UnauthorizedException;
 import org.jivesoftware.openfire.cluster.NodeID;
-import org.jivesoftware.openfire.event.GroupEventDispatcher;
 import org.jivesoftware.openfire.event.GroupEventListener;
 import org.jivesoftware.openfire.group.ConcurrentGroupList;
 import org.jivesoftware.openfire.group.ConcurrentGroupMap;

src/java/org/jivesoftware/openfire/multiplex/MultiplexerPacketHandler.java

@@ -23,7 +23,6 @@ import org.dom4j.Element;
 import org.dom4j.QName;
 import org.jivesoftware.openfire.SessionPacketRouter;
 import org.jivesoftware.openfire.StreamID;
-import org.jivesoftware.openfire.StreamIDFactory;
 import org.jivesoftware.openfire.XMPPServer;
 import org.jivesoftware.openfire.session.ClientSession;
 import org.jivesoftware.openfire.session.ConnectionMultiplexerSession;

src/java/org/jivesoftware/openfire/net/BlockingAcceptingMode.java

@@ -21,8 +21,6 @@ import java.net.InetAddress;
 import java.net.ServerSocket;
 import java.net.Socket;
 
-import org.jivesoftware.openfire.ConnectionManager;
-import org.jivesoftware.openfire.ServerPort;
 import org.jivesoftware.util.LocaleUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

src/java/org/jivesoftware/openfire/net/ClientStanzaHandler.java

@@ -20,7 +20,6 @@ import org.dom4j.Element;
 import org.jivesoftware.openfire.Connection;
 import org.jivesoftware.openfire.PacketRouter;
 import org.jivesoftware.openfire.auth.UnauthorizedException;
-import org.jivesoftware.openfire.session.ConnectionSettings;
 import org.jivesoftware.openfire.session.LocalClientSession;
 import org.jivesoftware.util.JiveGlobals;
 import org.xmlpull.v1.XmlPullParser;

src/java/org/jivesoftware/openfire/net/OCSPChecker.java

@@ -22,7 +22,6 @@ import java.math.BigInteger;
 import java.net.HttpURLConnection;
 import java.net.MalformedURLException;
 import java.net.URL;
-import java.security.NoSuchProviderException;
 import java.security.cert.CertPath;
 import java.security.cert.CertPathValidatorException;
 import java.security.cert.CertStore;

src/java/org/jivesoftware/openfire/net/SASLAuthentication.java

@@ -16,7 +16,6 @@
 
 package org.jivesoftware.openfire.net;
 
-import com.sun.mail.smtp.DigestMD5;
 import org.dom4j.DocumentHelper;
 import org.dom4j.Element;
 import org.dom4j.Namespace;

src/java/org/jivesoftware/openfire/net/ServerSocketReader.java

@@ -18,9 +18,7 @@ package org.jivesoftware.openfire.net;
 
 import java.io.IOException;
 import java.net.Socket;
-import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.ThreadPoolExecutor;
-import java.util.concurrent.TimeUnit;
 
 import org.dom4j.Element;
 import org.jivesoftware.openfire.PacketRouter;
@@ -28,7 +26,6 @@ import org.jivesoftware.openfire.RoutingTable;
 import org.jivesoftware.openfire.auth.UnauthorizedException;
 import org.jivesoftware.openfire.interceptor.PacketRejectedException;
 import org.jivesoftware.openfire.session.LocalIncomingServerSession;
-import org.jivesoftware.util.JiveGlobals;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.xmlpull.v1.XmlPullParserException;

src/java/org/jivesoftware/openfire/net/ServerTrustManager.java

@@ -16,22 +16,15 @@
 
 package org.jivesoftware.openfire.net;
 
-import java.security.GeneralSecurityException;
 import java.security.KeyStore;
-import java.security.KeyStoreException;
-import java.security.Principal;
-import java.security.PublicKey;
 import java.security.cert.CertificateException;
 import java.security.cert.X509Certificate;
-import java.util.Date;
 import java.util.Enumeration;
-import java.util.List;
 
 import javax.net.ssl.X509TrustManager;
 
 import org.jivesoftware.openfire.Connection;
 import org.jivesoftware.openfire.session.ConnectionSettings;
-import org.jivesoftware.util.CertificateManager;
 import org.jivesoftware.util.JiveGlobals;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

src/java/org/jivesoftware/openfire/net/SocketAcceptThread.java

@@ -16,8 +16,6 @@
 
 package org.jivesoftware.openfire.net;
 
-import org.jivesoftware.util.JiveGlobals;
-import org.jivesoftware.openfire.ConnectionManager;
 import org.jivesoftware.openfire.ServerPort;
 
 import java.io.IOException;

src/java/org/jivesoftware/openfire/net/VirtualConnection.java

@@ -26,7 +26,6 @@ import org.jivesoftware.openfire.ConnectionCloseListener;
 import org.jivesoftware.openfire.PacketDeliverer;
 import org.jivesoftware.openfire.session.LocalSession;
 import org.jivesoftware.openfire.session.Session;
-import org.jivesoftware.openfire.spi.ConnectionConfiguration;
 import org.jivesoftware.util.LocaleUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

src/java/org/jivesoftware/openfire/nio/ConnectionHandler.java

@@ -21,7 +21,6 @@ import org.apache.mina.core.session.IdleStatus;
 import org.apache.mina.core.session.IoSession;
 import org.dom4j.io.XMPPPacketReader;
 import org.jivesoftware.openfire.Connection;
-import org.jivesoftware.openfire.XMPPServer;
 import org.jivesoftware.openfire.net.MXParser;
 import org.jivesoftware.openfire.net.ServerTrafficCounter;
 import org.jivesoftware.openfire.net.StanzaHandler;

src/java/org/jivesoftware/openfire/nio/NIOConnection.java

@@ -20,12 +20,10 @@ import static org.jivesoftware.openfire.spi.ConnectionManagerImpl.COMPRESSION_FI
 import static org.jivesoftware.openfire.spi.ConnectionManagerImpl.EXECUTOR_FILTER_NAME;
 import static org.jivesoftware.openfire.spi.ConnectionManagerImpl.TLS_FILTER_NAME;
 
-import java.io.IOException;
 import java.net.InetAddress;
 import java.net.InetSocketAddress;
 import java.net.SocketAddress;
 import java.net.UnknownHostException;
-import java.nio.charset.Charset;
 import java.nio.charset.CharsetEncoder;
 import java.nio.charset.CodingErrorAction;
 import java.nio.charset.StandardCharsets;
@@ -40,19 +38,14 @@ import org.apache.mina.core.filterchain.IoFilterChain;
 import org.apache.mina.core.session.IoSession;
 import org.apache.mina.filter.compression.CompressionFilter;
 import org.apache.mina.filter.ssl.SslFilter;
-import org.dom4j.io.OutputFormat;
 import org.jivesoftware.openfire.Connection;
 import org.jivesoftware.openfire.ConnectionCloseListener;
 import org.jivesoftware.openfire.PacketDeliverer;
 import org.jivesoftware.openfire.auth.UnauthorizedException;
-import org.jivesoftware.openfire.keystore.*;
-import org.jivesoftware.openfire.net.*;
 import org.jivesoftware.openfire.session.LocalSession;
 import org.jivesoftware.openfire.session.Session;
 import org.jivesoftware.openfire.spi.ConnectionConfiguration;
-import org.jivesoftware.openfire.spi.ConnectionType;
 import org.jivesoftware.openfire.spi.EncryptionArtifactFactory;
-import org.jivesoftware.util.XMLWriter;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.xmpp.packet.Packet;

src/java/org/jivesoftware/openfire/pubsub/PubSubPersistenceManager.java

@@ -22,7 +22,6 @@ import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.Collection;
-import java.util.Collections;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.Iterator;

src/java/org/jivesoftware/openfire/pubsub/PubSubService.java

@@ -23,8 +23,6 @@ import org.xmpp.packet.Packet;
 
 import java.util.Collection;
 import java.util.Map;
-import java.util.Queue;
-import java.util.Timer;
 
 /**
  * A PubSubService is responsible for keeping the hosted nodes by the service, the default

src/java/org/jivesoftware/openfire/pubsub/models/RosterAccess.java

@@ -26,7 +26,6 @@ import org.jivesoftware.openfire.group.Group;
 import org.jivesoftware.openfire.group.GroupManager;
 import org.jivesoftware.openfire.group.GroupNotFoundException;
 import org.jivesoftware.openfire.pubsub.Node;
-import org.jivesoftware.openfire.roster.RosterManager;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.xmpp.packet.JID;

src/java/org/jivesoftware/openfire/sasl/AnonymousSaslServer.java

 package org.jivesoftware.openfire.sasl;
 
-import org.jivesoftware.openfire.XMPPServer;
 import org.jivesoftware.openfire.session.LocalClientSession;
 import org.jivesoftware.openfire.session.LocalSession;
 import org.jivesoftware.util.JiveGlobals;

src/java/org/jivesoftware/openfire/server/ServerDialback.java

@@ -21,12 +21,9 @@ import java.io.IOException;
 import java.io.InputStreamReader;
 import java.io.OutputStreamWriter;
 import java.io.Writer;
-import java.net.InetSocketAddress;
 import java.net.Socket;
 import java.net.SocketAddress;
 import java.nio.charset.StandardCharsets;
-import java.util.Iterator;
-import java.util.List;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.locks.Lock;
 

src/java/org/jivesoftware/openfire/session/LocalConnectionMultiplexerSession.java

@@ -29,11 +29,9 @@ import org.jivesoftware.openfire.auth.UnauthorizedException;
 import org.jivesoftware.openfire.multiplex.ConnectionMultiplexerManager;
 import org.jivesoftware.openfire.multiplex.MultiplexerPacketDeliverer;
 import org.jivesoftware.openfire.net.SASLAuthentication;
-import org.jivesoftware.openfire.net.SocketConnection;
 import org.jivesoftware.openfire.spi.ConnectionConfiguration;
 import org.jivesoftware.openfire.spi.ConnectionManagerImpl;
 import org.jivesoftware.openfire.spi.ConnectionType;
-import org.jivesoftware.util.JiveGlobals;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.xmlpull.v1.XmlPullParser;

src/java/org/jivesoftware/openfire/session/LocalOutgoingServerSession.java

@@ -18,14 +18,12 @@ package org.jivesoftware.openfire.session;
 
 import java.io.IOException;
 import java.io.InputStreamReader;
-import java.net.InetSocketAddress;
 import java.net.Socket;
 import java.nio.charset.StandardCharsets;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.Iterator;
-import java.util.List;
 import java.util.regex.Pattern;
 
 import javax.net.ssl.SSLHandshakeException;
@@ -41,7 +39,6 @@ import org.jivesoftware.openfire.XMPPServer;
 import org.jivesoftware.openfire.auth.UnauthorizedException;
 import org.jivesoftware.openfire.net.*;
 import org.jivesoftware.openfire.server.OutgoingServerSocketReader;
-import org.jivesoftware.openfire.server.RemoteServerConfiguration;
 import org.jivesoftware.openfire.server.RemoteServerManager;
 import org.jivesoftware.openfire.server.ServerDialback;
 import org.jivesoftware.openfire.spi.BasicStreamIDFactory;
@@ -52,17 +49,12 @@ import org.slf4j.LoggerFactory;
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 import org.xmpp.packet.IQ;
-import org.xmpp.packet.IQ.Type;
 import org.xmpp.packet.JID;
 import org.xmpp.packet.Message;
 import org.xmpp.packet.Packet;
 import org.xmpp.packet.PacketError;
-import org.xmpp.packet.PacketExtension;
 import org.xmpp.packet.Presence;
 
-import com.jcraft.jzlib.JZlib;
-import com.jcraft.jzlib.ZInputStream;
-
 /**
  * Server-to-server communication is done using two TCP connections between the servers. One
  * connection is used for sending packets while the other connection is used for receiving packets.

src/java/org/jivesoftware/openfire/session/LocalSession.java

@@ -25,7 +25,6 @@ import java.util.Map;
 
 import javax.net.ssl.SSLSession;
 
-import org.dom4j.Element;
 import org.jivesoftware.openfire.Connection;
 import org.jivesoftware.openfire.SessionManager;
 import org.jivesoftware.openfire.StreamID;

src/java/org/jivesoftware/openfire/spi/ConnectionConfiguration.java

 package org.jivesoftware.openfire.spi;
 
-import org.apache.mina.filter.ssl.SslFilter;
-import org.eclipse.jetty.util.ssl.SslContextFactory;
 import org.jivesoftware.openfire.Connection;
 import org.jivesoftware.openfire.XMPPServer;
 import org.jivesoftware.openfire.keystore.*;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
-import javax.net.ssl.*;
 import java.net.InetAddress;
-import java.security.*;
 import java.util.*;
 
 /**

src/java/org/jivesoftware/openfire/spi/ConnectionListener.java

@@ -12,7 +12,6 @@ import org.slf4j.LoggerFactory;
 
 import java.net.InetAddress;
 import java.util.Arrays;
-import java.util.Collection;
 import java.util.LinkedHashSet;
 import java.util.Set;
 

src/java/org/jivesoftware/openfire/spi/ConnectionType.java

 package org.jivesoftware.openfire.spi;
 
-import org.jivesoftware.openfire.keystore.IdentityStore;
-import org.jivesoftware.openfire.keystore.TrustStore;
-import org.jivesoftware.util.JiveGlobals;
-
-import java.io.File;
-import java.io.IOException;
-import java.util.*;
-
 /**
  * Types of (socket-based, including HTTP) connections.
  *

src/java/org/jivesoftware/openfire/user/DefaultUserProvider.java

@@ -33,8 +33,6 @@ import java.util.Set;
 import org.jivesoftware.database.DbConnectionManager;
 import org.jivesoftware.openfire.XMPPServer;
 import org.jivesoftware.openfire.auth.AuthFactory;
-import org.jivesoftware.util.JiveGlobals;
-import org.jivesoftware.util.LocaleUtils;
 import org.jivesoftware.util.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

src/java/org/jivesoftware/openfire/user/UserProviderMapper.java

@@ -17,7 +17,6 @@
 package org.jivesoftware.openfire.user;
 
 import java.util.Set;
-import java.util.SortedSet;
 
 /**
  * Implementations are used to determine what UserProvider is to be used for a particular username.

src/plugins/xmldebugger/src/java/org/jivesoftware/openfire/plugin/DebuggerPlugin.java

@@ -21,8 +21,6 @@ import java.util.Map;
 
 import org.apache.mina.core.filterchain.DefaultIoFilterChainBuilder;
 import org.apache.mina.core.filterchain.IoFilter;
-import org.apache.mina.core.filterchain.IoFilterChain;
-import org.apache.mina.filter.compression.CompressionFilter;
 import org.apache.mina.transport.socket.SocketAcceptor;
 import org.jivesoftware.openfire.XMPPServer;
 import org.jivesoftware.openfire.container.Plugin;
@@ -37,7 +35,6 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import static org.jivesoftware.openfire.spi.ConnectionManagerImpl.COMPRESSION_FILTER_NAME;
-import static org.jivesoftware.openfire.spi.ConnectionManagerImpl.EXECUTOR_FILTER_NAME;
 import static org.jivesoftware.openfire.spi.ConnectionManagerImpl.TLS_FILTER_NAME;
 
 /**

src/test/java/org/jivesoftware/openfire/keystore/CertificateUtilsTest.java

 package org.jivesoftware.openfire.keystore;
 
-import org.bouncycastle.jce.provider.BouncyCastleProvider;
 import org.junit.Assert;
 import org.junit.Test;
 
-import java.security.Provider;
-import java.security.Security;
 import java.security.cert.X509Certificate;
 import java.util.ArrayList;
 import java.util.Collection;

src/test/java/org/jivesoftware/openfire/net/DNSUtilTest.java

@@ -2,7 +2,6 @@ package org.jivesoftware.openfire.net;
 
 import org.jivesoftware.openfire.net.DNSUtil;
 import org.junit.Assert;
-import org.junit.BeforeClass;
 import org.junit.Test;
 
 import java.util.List;

src/test/java/org/jivesoftware/util/WebXmlUtilsTest.java

@@ -9,7 +9,6 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
-import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.*;
 
 /**

src/test/java/org/jivesoftware/util/XMPPDateTimeFormatTest.java

 package org.jivesoftware.util;
 
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
 
 import java.text.DateFormat;
 import java.text.ParseException;