Add missing @Override annotation to jsch.core.I20190416-1800I20190415-1800I20190415-0300I20190414-1800I20190414-0210I20190413-1800

Change-Id: Icd72ef467548bbba6ed0b7cc907ef0b9ce99f266
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>

9 files changed, 101 insertions, 73 deletions

diff --git a/bundles/org.eclipse.jsch.core/.settings/org.eclipse.jdt.core.prefs b/bundles/org.eclipse.jsch.core/.settings/org.eclipse.jdt.core.prefs
index 19f5bee64..42b4ddddf 100644
--- a/bundles/org.eclipse.jsch.core/.settings/org.eclipse.jdt.core.prefs
+++ b/bundles/org.eclipse.jsch.core/.settings/org.eclipse.jdt.core.prefs
@@ -1,4 +1,13 @@
 eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.annotation.inheritNullAnnotations=disabled
+org.eclipse.jdt.core.compiler.annotation.missingNonNullByDefaultAnnotation=ignore
+org.eclipse.jdt.core.compiler.annotation.nonnull=org.eclipse.jdt.annotation.NonNull
+org.eclipse.jdt.core.compiler.annotation.nonnull.secondary=
+org.eclipse.jdt.core.compiler.annotation.nonnullbydefault=org.eclipse.jdt.annotation.NonNullByDefault
+org.eclipse.jdt.core.compiler.annotation.nonnullbydefault.secondary=
+org.eclipse.jdt.core.compiler.annotation.nullable=org.eclipse.jdt.annotation.Nullable
+org.eclipse.jdt.core.compiler.annotation.nullable.secondary=
+org.eclipse.jdt.core.compiler.annotation.nullanalysis=disabled
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
 org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
@@ -8,15 +17,20 @@ org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
 org.eclipse.jdt.core.compiler.doc.comment.support=enabled
+org.eclipse.jdt.core.compiler.problem.APILeak=warning
 org.eclipse.jdt.core.compiler.problem.annotationSuperInterface=warning
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
 org.eclipse.jdt.core.compiler.problem.autoboxing=error
+org.eclipse.jdt.core.compiler.problem.comparingIdentical=warning
+org.eclipse.jdt.core.compiler.problem.deadCode=warning
 org.eclipse.jdt.core.compiler.problem.deprecation=warning
 org.eclipse.jdt.core.compiler.problem.deprecationInDeprecatedCode=disabled
 org.eclipse.jdt.core.compiler.problem.deprecationWhenOverridingDeprecatedMethod=disabled
 org.eclipse.jdt.core.compiler.problem.discouragedReference=warning
 org.eclipse.jdt.core.compiler.problem.emptyStatement=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.problem.explicitlyClosedAutoCloseable=ignore
 org.eclipse.jdt.core.compiler.problem.fallthroughCase=error
 org.eclipse.jdt.core.compiler.problem.fatalOptionalError=enabled
 org.eclipse.jdt.core.compiler.problem.fieldHiding=ignore
@@ -24,6 +38,7 @@ org.eclipse.jdt.core.compiler.problem.finalParameterBound=warning
 org.eclipse.jdt.core.compiler.problem.finallyBlockNotCompletingNormally=error
 org.eclipse.jdt.core.compiler.problem.forbiddenReference=error
 org.eclipse.jdt.core.compiler.problem.hiddenCatchBlock=error
+org.eclipse.jdt.core.compiler.problem.includeNullInfoFromAsserts=disabled
 org.eclipse.jdt.core.compiler.problem.incompatibleNonInheritedInterfaceMethod=warning
 org.eclipse.jdt.core.compiler.problem.incompleteEnumSwitch=error
 org.eclipse.jdt.core.compiler.problem.indirectStaticAccess=warning
@@ -34,44 +49,81 @@ org.eclipse.jdt.core.compiler.problem.invalidJavadocTagsNotVisibleRef=enabled
 org.eclipse.jdt.core.compiler.problem.invalidJavadocTagsVisibility=public
 org.eclipse.jdt.core.compiler.problem.localVariableHiding=ignore
 org.eclipse.jdt.core.compiler.problem.methodWithConstructorName=warning
-org.eclipse.jdt.core.compiler.problem.missingDeprecatedAnnotation=ignore
+org.eclipse.jdt.core.compiler.problem.missingDefaultCase=ignore
+org.eclipse.jdt.core.compiler.problem.missingDeprecatedAnnotation=warning
+org.eclipse.jdt.core.compiler.problem.missingEnumCaseDespiteDefault=disabled
+org.eclipse.jdt.core.compiler.problem.missingHashCodeMethod=ignore
 org.eclipse.jdt.core.compiler.problem.missingJavadocComments=ignore
 org.eclipse.jdt.core.compiler.problem.missingJavadocCommentsOverriding=disabled
 org.eclipse.jdt.core.compiler.problem.missingJavadocCommentsVisibility=public
 org.eclipse.jdt.core.compiler.problem.missingJavadocTags=warning
 org.eclipse.jdt.core.compiler.problem.missingJavadocTagsOverriding=disabled
 org.eclipse.jdt.core.compiler.problem.missingJavadocTagsVisibility=public
-org.eclipse.jdt.core.compiler.problem.missingOverrideAnnotation=ignore
+org.eclipse.jdt.core.compiler.problem.missingOverrideAnnotation=warning
+org.eclipse.jdt.core.compiler.problem.missingOverrideAnnotationForInterfaceMethodImplementation=enabled
 org.eclipse.jdt.core.compiler.problem.missingSerialVersion=error
+org.eclipse.jdt.core.compiler.problem.missingSynchronizedOnInheritedMethod=ignore
 org.eclipse.jdt.core.compiler.problem.noEffectAssignment=error
 org.eclipse.jdt.core.compiler.problem.noImplicitStringConversion=error
 org.eclipse.jdt.core.compiler.problem.nonExternalizedStringLiteral=error
+org.eclipse.jdt.core.compiler.problem.nonnullParameterAnnotationDropped=warning
+org.eclipse.jdt.core.compiler.problem.nonnullTypeVariableFromLegacyInvocation=warning
+org.eclipse.jdt.core.compiler.problem.nullAnnotationInferenceConflict=error
 org.eclipse.jdt.core.compiler.problem.nullReference=error
+org.eclipse.jdt.core.compiler.problem.nullSpecViolation=error
+org.eclipse.jdt.core.compiler.problem.nullUncheckedConversion=warning
 org.eclipse.jdt.core.compiler.problem.overridingPackageDefaultMethod=warning
 org.eclipse.jdt.core.compiler.problem.parameterAssignment=ignore
+org.eclipse.jdt.core.compiler.problem.pessimisticNullAnalysisForFreeTypeVariables=warning
 org.eclipse.jdt.core.compiler.problem.possibleAccidentalBooleanAssignment=error
+org.eclipse.jdt.core.compiler.problem.potentialNullReference=ignore
+org.eclipse.jdt.core.compiler.problem.potentiallyUnclosedCloseable=ignore
 org.eclipse.jdt.core.compiler.problem.rawTypeReference=warning
+org.eclipse.jdt.core.compiler.problem.redundantNullAnnotation=warning
+org.eclipse.jdt.core.compiler.problem.redundantNullCheck=ignore
+org.eclipse.jdt.core.compiler.problem.redundantSpecificationOfTypeArguments=ignore
+org.eclipse.jdt.core.compiler.problem.redundantSuperinterface=ignore
+org.eclipse.jdt.core.compiler.problem.reportMethodCanBePotentiallyStatic=ignore
+org.eclipse.jdt.core.compiler.problem.reportMethodCanBeStatic=ignore
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.problem.specialParameterHidingField=disabled
 org.eclipse.jdt.core.compiler.problem.staticAccessReceiver=warning
+org.eclipse.jdt.core.compiler.problem.suppressOptionalErrors=disabled
 org.eclipse.jdt.core.compiler.problem.suppressWarnings=enabled
+org.eclipse.jdt.core.compiler.problem.syntacticNullAnalysisForFields=disabled
 org.eclipse.jdt.core.compiler.problem.syntheticAccessEmulation=warning
+org.eclipse.jdt.core.compiler.problem.terminalDeprecation=warning
 org.eclipse.jdt.core.compiler.problem.typeParameterHiding=warning
+org.eclipse.jdt.core.compiler.problem.unavoidableGenericTypeProblems=enabled
 org.eclipse.jdt.core.compiler.problem.uncheckedTypeOperation=warning
+org.eclipse.jdt.core.compiler.problem.unclosedCloseable=warning
 org.eclipse.jdt.core.compiler.problem.undocumentedEmptyBlock=error
 org.eclipse.jdt.core.compiler.problem.unhandledWarningToken=warning
+org.eclipse.jdt.core.compiler.problem.unlikelyCollectionMethodArgumentType=warning
+org.eclipse.jdt.core.compiler.problem.unlikelyCollectionMethodArgumentTypeStrict=disabled
+org.eclipse.jdt.core.compiler.problem.unlikelyEqualsArgumentType=info
 org.eclipse.jdt.core.compiler.problem.unnecessaryElse=ignore
 org.eclipse.jdt.core.compiler.problem.unnecessaryTypeCheck=warning
 org.eclipse.jdt.core.compiler.problem.unqualifiedFieldAccess=ignore
+org.eclipse.jdt.core.compiler.problem.unstableAutoModuleName=warning
 org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownException=warning
+org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionExemptExceptionAndThrowable=enabled
+org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionIncludeDocCommentReference=enabled
 org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionWhenOverriding=disabled
+org.eclipse.jdt.core.compiler.problem.unusedExceptionParameter=ignore
 org.eclipse.jdt.core.compiler.problem.unusedImport=error
 org.eclipse.jdt.core.compiler.problem.unusedLabel=warning
 org.eclipse.jdt.core.compiler.problem.unusedLocal=error
+org.eclipse.jdt.core.compiler.problem.unusedObjectAllocation=ignore
 org.eclipse.jdt.core.compiler.problem.unusedParameter=ignore
+org.eclipse.jdt.core.compiler.problem.unusedParameterIncludeDocCommentReference=enabled
 org.eclipse.jdt.core.compiler.problem.unusedParameterWhenImplementingAbstract=disabled
 org.eclipse.jdt.core.compiler.problem.unusedParameterWhenOverridingConcrete=disabled
 org.eclipse.jdt.core.compiler.problem.unusedPrivateMember=error
+org.eclipse.jdt.core.compiler.problem.unusedTypeParameter=ignore
+org.eclipse.jdt.core.compiler.problem.unusedWarningToken=warning
 org.eclipse.jdt.core.compiler.problem.varargsArgumentNeedCast=error
+org.eclipse.jdt.core.compiler.release=disabled
 org.eclipse.jdt.core.compiler.source=1.8
 org.eclipse.jdt.core.compiler.taskCaseSensitive=enabled
 org.eclipse.jdt.core.compiler.taskPriorities=NORMAL,NORMAL
diff --git a/bundles/org.eclipse.jsch.core/src/org/eclipse/jsch/internal/core/JSchCorePlugin.java b/bundles/org.eclipse.jsch.core/src/org/eclipse/jsch/internal/core/JSchCorePlugin.java
index cecf38532..fcc4a0bd0 100644
--- a/bundles/org.eclipse.jsch.core/src/org/eclipse/jsch/internal/core/JSchCorePlugin.java
+++ b/bundles/org.eclipse.jsch.core/src/org/eclipse/jsch/internal/core/JSchCorePlugin.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2014 IBM Corporation and others.
+ * Copyright (c) 2000, 2019 IBM Corporation and others.
  *
  * This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License 2.0
@@ -240,6 +240,7 @@ public class JSchCorePlugin extends Plugin{
     return (IProxyService)tracker.getService();
   }
 
+  @Override
   public void start(BundleContext context) throws Exception{
     super.start(context);
     tracker=new ServiceTracker<Object, Object>(getBundle().getBundleContext(),
@@ -250,6 +251,7 @@ public class JSchCorePlugin extends Plugin{
         new Hashtable<String, Object>());
   }
 
+  @Override
   public void stop(BundleContext context) throws Exception{
     super.stop(context);
     tracker.close();
diff --git a/bundles/org.eclipse.jsch.core/src/org/eclipse/jsch/internal/core/JSchLocation.java b/bundles/org.eclipse.jsch.core/src/org/eclipse/jsch/internal/core/JSchLocation.java
index 6417cffb0..0ef56f5fb 100644
--- a/bundles/org.eclipse.jsch.core/src/org/eclipse/jsch/internal/core/JSchLocation.java
+++ b/bundles/org.eclipse.jsch.core/src/org/eclipse/jsch/internal/core/JSchLocation.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007 JCraft,Inc. and others.
+ * Copyright (c) 2007, 2019 JCraft,Inc. and others.
  *
  * This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License 2.0
@@ -48,82 +48,60 @@ public class JSchLocation extends PlatformObject implements IJSchLocation{
     this(user, host, DEFAULT_PORT);
   }
 
-  /**
-   * @see IJSchLocation#getHost()
-   */
+  @Override
   public String getHost(){
     return host;
   }
 
-  /**
-   * @see IJSchLocation#getPort()
-   */
+  @Override
   public int getPort(){
     return port;
   }
 
-  /*
-   * @see IJSchLocation#setUsername(String)
-   */
+  @Override
   public void setUsername(String user){
     if(userFixed)
       throw new UnsupportedOperationException();
     this.user=user;
   }
 
-  /**
-   * @see IJSchLocation#getUsername()
-   */
+  @Override
   public String getUsername(){
     return user==null ? "" : user; //$NON-NLS-1$
   }
 
-  /**
-   * @see IJSchLocation#setPassword(String)
-   */
+  @Override
   public void setPassword(String password){
     if(password!=null)
       this.password=password;
   }
 
-  /**
-   * @see IJSchLocation#getPassword()
-   */
+  @Override
   public String getPassword(){
     return password;
   }
 
-  /**
-   * @see IJSchLocation#setComment(String comment)
-   */
+  @Override
   public void setComment(String comment){
     this.comment=comment;
   }
 
-  /**
-   * @see IJSchLocation#getComment()
-   */
+  @Override
   public String getComment(){
     return comment;
   }
 
-  /**
-   * @see IJSchLocation#setPasswordStore(IPasswordStore store)
-   */
+  @Override
   public void setPasswordStore(IPasswordStore store){
     this.passwordStore=store;
   }
 
-  /**
-   * @see IJSchLocation#getPasswordStore()
-   */
+  @Override
   public IPasswordStore getPasswordStore(){
     return passwordStore;
   }
 
-  /**
-   * Implementation of inherited toString()
-   */
+  @Override
   public String toString(){
     return user
         +"@"+host+((port==DEFAULT_PORT) ? "" : ":"+(Integer.valueOf(port).toString())); //$NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$
diff --git a/bundles/org.eclipse.jsch.core/src/org/eclipse/jsch/internal/core/JSchProvider.java b/bundles/org.eclipse.jsch.core/src/org/eclipse/jsch/internal/core/JSchProvider.java
index bff9274d8..7680bb71f 100644
--- a/bundles/org.eclipse.jsch.core/src/org/eclipse/jsch/internal/core/JSchProvider.java
+++ b/bundles/org.eclipse.jsch.core/src/org/eclipse/jsch/internal/core/JSchProvider.java
@@ -35,9 +35,7 @@ class JSchProvider implements IJSchService {
   
   private static JSchProvider instance;
 
-  /* (non-Javadoc)
-   * @see org.eclipse.jsch.core.IJSchService#createSession(java.lang.String, int, java.lang.String)
-   */
+  @Override
   public Session createSession(String host, int port, String username) throws JSchException {
 
     if(JSchCorePlugin.getPlugin().isNeedToLoadKnownHosts()){
@@ -51,9 +49,7 @@ class JSchProvider implements IJSchService {
     return Utils.createSession(JSchCorePlugin.getPlugin().getJSch(), username, host, port);
   }
   
-  /* (non-Javadoc)
-   * @see org.eclipse.jsch.core.IJSchService#createSession(IJSchLocation location, UserInfo uinfo)
-   */
+  @Override
   public Session createSession(IJSchLocation location, UserInfo uinfo) throws JSchException {
 
     Session session=createSession(location.getHost(), location.getPort(), location.getUsername());
@@ -74,9 +70,7 @@ class JSchProvider implements IJSchService {
     return createSession(location, null);
   }
   
-  /**
-   * @see org.eclipse.jsch.core.IJSchService#connect(com.jcraft.jsch.Session, int, org.eclipse.core.runtime.IProgressMonitor)
-   */
+  @Override
   public void connect(Session session, int timeout,
       IProgressMonitor monitor) throws JSchException{
     session.setSocketFactory(new ResponsiveSocketFactory(monitor, timeout));
@@ -122,9 +116,7 @@ class JSchProvider implements IJSchService {
       ((UserInfoImpl)ui).connectionMade();
   }
   
-  /**
-   * @see org.eclipse.jsch.core.IJSchService#getProxyForHost(java.lang.String, java.lang.String)
-   */
+  @Override
   public Proxy getProxyForHost(String host, String proxyType) {
     return Utils.getProxyForHost(host, proxyType);
   }
@@ -135,9 +127,7 @@ class JSchProvider implements IJSchService {
     return instance;
   }
 
-  /* (non-Javadoc)
-   * @see org.eclipse.jsch.core.IJSchService#connect(com.jcraft.jsch.Proxy, java.lang.String, int, int, org.eclipse.core.runtime.IProgressMonitor)
-   */
+  @Override
   public void connect(Proxy proxy, String host, int port, int timeout,
       IProgressMonitor monitor) throws JSchException {
     try{
@@ -187,6 +177,7 @@ class JSchProvider implements IJSchService {
     }
   }
   
+  @Override
   public JSch getJSch(){
     return JSchCorePlugin.getPlugin().getJSch();
   }
@@ -201,9 +192,7 @@ class JSchProvider implements IJSchService {
     return ((UserInfoImpl)session.getUserInfo()).hasPromptExceededTimeout();
   }
 
-  /**
-   * @see org.eclipse.jsch.core.IJSchService#getLocation(String user, String host, int port)
-   */
+  @Override
   public IJSchLocation getLocation(String user, String host, int port){
     IJSchLocation location=null;
     location=new JSchLocation(user, host, port);
diff --git a/bundles/org.eclipse.jsch.core/src/org/eclipse/jsch/internal/core/NullUserAuthenticator.java b/bundles/org.eclipse.jsch.core/src/org/eclipse/jsch/internal/core/NullUserAuthenticator.java
index cc7f97b06..30965a992 100644
--- a/bundles/org.eclipse.jsch.core/src/org/eclipse/jsch/internal/core/NullUserAuthenticator.java
+++ b/bundles/org.eclipse.jsch.core/src/org/eclipse/jsch/internal/core/NullUserAuthenticator.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007 JCraft,Inc. and others.
+ * Copyright (c) 2007, 2019 JCraft,Inc. and others.
  *
  * This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License 2.0
@@ -22,34 +22,25 @@ import org.eclipse.jsch.core.IJSchLocation;
  */
 class NullUserAuthenticator implements IUserAuthenticator{
 
-  /**
-   * @see IUserAuthenticator#prompt(IJSchLocation location, int promptType, String title,
-      String message, int[] promptResponses, int defaultResponseIndex)
-   */
+  @Override
   public int prompt(IJSchLocation location, int promptType, String title,
       String message, int[] promptResponses, int defaultResponseIndex){
     return IUserAuthenticator.CANCEL_ID;
   }
 
-  /**
-   * @see IUserAuthenticator#promptForHostKeyChange(IJSchLocation location)
-   */
+  @Override
   public boolean promptForHostKeyChange(IJSchLocation location){
     return false;
   }
 
-  /**
-   * @see IUserAuthenticator#promptForKeyboradInteractive(IJSchLocation location, String destination, String name, String instruction, String[] prompt, boolean[] echo)
-   */
+  @Override
   public String[] promptForKeyboradInteractive(IJSchLocation location,
       String destination, String name, String instruction, String[] prompt,
       boolean[] echo){
     return null;
   }
 
-  /**
-   * @see IUserAuthenticator#promptForUserInfo(IJSchLocation, IUserInfo, String)
-   */
+  @Override
   public void promptForUserInfo(IJSchLocation location, IUserInfo userInfo,
       String message){
     // no operation
diff --git a/bundles/org.eclipse.jsch.core/src/org/eclipse/jsch/internal/core/PreferenceInitializer.java b/bundles/org.eclipse.jsch.core/src/org/eclipse/jsch/internal/core/PreferenceInitializer.java
index fb2730665..86505f0bc 100644
--- a/bundles/org.eclipse.jsch.core/src/org/eclipse/jsch/internal/core/PreferenceInitializer.java
+++ b/bundles/org.eclipse.jsch.core/src/org/eclipse/jsch/internal/core/PreferenceInitializer.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2011 IBM Corporation and others.
+ * Copyright (c) 2000, 2019 IBM Corporation and others.
  *
  * This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License 2.0
@@ -41,6 +41,7 @@ public class PreferenceInitializer extends AbstractPreferenceInitializer{
     }
   }
 
+  @Override
   public void initializeDefaultPreferences(){
     IEclipsePreferences defaultNode=DefaultScope.INSTANCE
         .getNode(JSchCorePlugin.ID);
diff --git a/bundles/org.eclipse.jsch.core/src/org/eclipse/jsch/internal/core/PreferenceModifyListener.java b/bundles/org.eclipse.jsch.core/src/org/eclipse/jsch/internal/core/PreferenceModifyListener.java
index 5baebca1e..4e3337fd6 100644
--- a/bundles/org.eclipse.jsch.core/src/org/eclipse/jsch/internal/core/PreferenceModifyListener.java
+++ b/bundles/org.eclipse.jsch.core/src/org/eclipse/jsch/internal/core/PreferenceModifyListener.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007, 2013 IBM Corporation and others.
+ * Copyright (c) 2007, 2019 IBM Corporation and others.
  *
  * This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License 2.0
@@ -25,6 +25,7 @@ public class PreferenceModifyListener extends
     // Nothing to do
   }
   
+  @Override
   public IEclipsePreferences preApply(IEclipsePreferences node){
     // the node does not need to be the root of the hierarchy
     Preferences root=node.node("/"); //$NON-NLS-1$
diff --git a/bundles/org.eclipse.jsch.core/src/org/eclipse/jsch/internal/core/ResponsiveSocketFactory.java b/bundles/org.eclipse.jsch.core/src/org/eclipse/jsch/internal/core/ResponsiveSocketFactory.java
index 3f93d8fe6..c224e4bd5 100644
--- a/bundles/org.eclipse.jsch.core/src/org/eclipse/jsch/internal/core/ResponsiveSocketFactory.java
+++ b/bundles/org.eclipse.jsch.core/src/org/eclipse/jsch/internal/core/ResponsiveSocketFactory.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007, 2018 IBM Corporation and others.
+ * Copyright (c) 2007, 2019 IBM Corporation and others.
  *
  * This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License 2.0
@@ -37,16 +37,19 @@ public class ResponsiveSocketFactory implements SocketFactory {
     this.monitor = monitor;
     this.timeout=timeout;
   }
+  @Override
   public InputStream getInputStream(Socket socket) throws IOException {
     if (in == null)
       in = socket.getInputStream();
     return in;
   }
+  @Override
   public OutputStream getOutputStream(Socket socket) throws IOException {
     if (out == null)
       out = socket.getOutputStream();
     return out;
   }
+  @Override
   public Socket createSocket(String host, int port) throws IOException, UnknownHostException {
     Socket socket = null;
     socket = createSocket(host, port, timeout / 1000, monitor);
diff --git a/bundles/org.eclipse.jsch.core/src/org/eclipse/jsch/internal/core/UserInfoImpl.java b/bundles/org.eclipse.jsch.core/src/org/eclipse/jsch/internal/core/UserInfoImpl.java
index db2429a4d..482ee292d 100644
--- a/bundles/org.eclipse.jsch.core/src/org/eclipse/jsch/internal/core/UserInfoImpl.java
+++ b/bundles/org.eclipse.jsch.core/src/org/eclipse/jsch/internal/core/UserInfoImpl.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2007 IBM Corporation and others.
+ * Copyright (c) 2000, 2019 IBM Corporation and others.
  *
  * This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License 2.0
@@ -49,14 +49,17 @@ class UserInfoImpl implements com.jcraft.jsch.UserInfo, UIKeyboardInteractive{
     this.timeout=timeout;
   }
 
+  @Override
   public String getPassword(){
     return password;
   }
 
+  @Override
   public String getPassphrase(){
     return passphrase;
   }
 
+  @Override
   public boolean promptYesNo(String str){
     int prompt=authenticator.prompt(location, IUserAuthenticator.QUESTION,
         Messages.JSchSession_5, str, new int[] {IUserAuthenticator.YES_ID,
@@ -69,18 +72,22 @@ class UserInfoImpl implements com.jcraft.jsch.UserInfo, UIKeyboardInteractive{
     final String[] _password=new String[1];
     final String username=location.getUsername();
     IUserInfo info=new IUserInfo(){
+      @Override
       public String getUsername(){
         return username;
       }
 
+      @Override
       public boolean isUsernameMutable(){
         return false;
       }
 
+      @Override
       public void setPassword(String password){
         _password[0]=password;
       }
 
+      @Override
       public void setUsername(String username){
         //
       }
@@ -95,6 +102,7 @@ class UserInfoImpl implements com.jcraft.jsch.UserInfo, UIKeyboardInteractive{
     return _password[0];
   }
 
+  @Override
   public boolean promptPassphrase(String message){
     try{
       startTimer();
@@ -114,6 +122,7 @@ class UserInfoImpl implements com.jcraft.jsch.UserInfo, UIKeyboardInteractive{
     }
   }
 
+  @Override
   public boolean promptPassword(String message){
     try{
       startTimer();
@@ -132,12 +141,14 @@ class UserInfoImpl implements com.jcraft.jsch.UserInfo, UIKeyboardInteractive{
     }
   }
 
+  @Override
   public void showMessage(String message){
     authenticator.prompt(location, IUserAuthenticator.INFORMATION,
         Messages.JSchSession_5, message,
         new int[] {IUserAuthenticator.OK_ID}, IUserAuthenticator.OK_ID);
   }
 
+  @Override
   public String[] promptKeyboardInteractive(String destination, String name,
       String instruction, String[] prompt, boolean[] echo){
     if(prompt.length==0){