Enable more warnings and fix them.

27 files changed, 312 insertions, 21 deletions

diff --git a/oprofile/org.eclipse.linuxtools.oprofile.core/.settings/org.eclipse.jdt.core.prefs b/oprofile/org.eclipse.linuxtools.oprofile.core/.settings/org.eclipse.jdt.core.prefs
index fdf3224780..9faeba18c0 100644
--- a/oprofile/org.eclipse.linuxtools.oprofile.core/.settings/org.eclipse.jdt.core.prefs
+++ b/oprofile/org.eclipse.linuxtools.oprofile.core/.settings/org.eclipse.jdt.core.prefs
@@ -1,5 +1,9 @@
-#Thu Jan 15 14:14:30 EST 2009
 eclipse.preferences.version=1
+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.nonnullbydefault=org.eclipse.jdt.annotation.NonNullByDefault
+org.eclipse.jdt.core.compiler.annotation.nullable=org.eclipse.jdt.annotation.Nullable
+org.eclipse.jdt.core.compiler.annotation.nullanalysis=disabled
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.5
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
@@ -7,6 +11,83 @@ org.eclipse.jdt.core.compiler.compliance=1.5
 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.problem.annotationSuperInterface=warning
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.autoboxing=ignore
+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=warning
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.problem.explicitlyClosedAutoCloseable=ignore
+org.eclipse.jdt.core.compiler.problem.fallthroughCase=ignore
+org.eclipse.jdt.core.compiler.problem.fatalOptionalError=disabled
+org.eclipse.jdt.core.compiler.problem.fieldHiding=ignore
+org.eclipse.jdt.core.compiler.problem.finalParameterBound=warning
+org.eclipse.jdt.core.compiler.problem.finallyBlockNotCompletingNormally=warning
+org.eclipse.jdt.core.compiler.problem.forbiddenReference=error
+org.eclipse.jdt.core.compiler.problem.hiddenCatchBlock=warning
+org.eclipse.jdt.core.compiler.problem.includeNullInfoFromAsserts=disabled
+org.eclipse.jdt.core.compiler.problem.incompatibleNonInheritedInterfaceMethod=warning
+org.eclipse.jdt.core.compiler.problem.incompleteEnumSwitch=warning
+org.eclipse.jdt.core.compiler.problem.indirectStaticAccess=warning
+org.eclipse.jdt.core.compiler.problem.localVariableHiding=ignore
+org.eclipse.jdt.core.compiler.problem.methodWithConstructorName=warning
+org.eclipse.jdt.core.compiler.problem.missingDeprecatedAnnotation=warning
+org.eclipse.jdt.core.compiler.problem.missingHashCodeMethod=warning
+org.eclipse.jdt.core.compiler.problem.missingOverrideAnnotation=warning
+org.eclipse.jdt.core.compiler.problem.missingOverrideAnnotationForInterfaceMethodImplementation=enabled
+org.eclipse.jdt.core.compiler.problem.missingSerialVersion=warning
+org.eclipse.jdt.core.compiler.problem.missingSynchronizedOnInheritedMethod=warning
+org.eclipse.jdt.core.compiler.problem.noEffectAssignment=warning
+org.eclipse.jdt.core.compiler.problem.noImplicitStringConversion=warning
+org.eclipse.jdt.core.compiler.problem.nonExternalizedStringLiteral=ignore
+org.eclipse.jdt.core.compiler.problem.nullAnnotationInferenceConflict=error
+org.eclipse.jdt.core.compiler.problem.nullReference=warning
+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.possibleAccidentalBooleanAssignment=ignore
+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=warning
+org.eclipse.jdt.core.compiler.problem.reportMethodCanBePotentiallyStatic=ignore
+org.eclipse.jdt.core.compiler.problem.reportMethodCanBeStatic=ignore
+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.syntheticAccessEmulation=ignore
+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=ignore
+org.eclipse.jdt.core.compiler.problem.unhandledWarningToken=warning
+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.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.unusedImport=warning
+org.eclipse.jdt.core.compiler.problem.unusedLabel=warning
+org.eclipse.jdt.core.compiler.problem.unusedLocal=warning
+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=warning
+org.eclipse.jdt.core.compiler.problem.unusedWarningToken=warning
+org.eclipse.jdt.core.compiler.problem.varargsArgumentNeedCast=warning
 org.eclipse.jdt.core.compiler.source=1.5
diff --git a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/OprofileCorePlugin.java b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/OprofileCorePlugin.java
index 137c58df1e..705a0baeb1 100644
--- a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/OprofileCorePlugin.java
+++ b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/OprofileCorePlugin.java
@@ -51,6 +51,7 @@ public class OprofileCorePlugin extends Plugin {
 	/**
 	 * This method is called upon plug-in activation
 	 */
+	@Override
 	public void start(BundleContext context) throws Exception {
 		super.start(context);
 	}
@@ -58,6 +59,7 @@ public class OprofileCorePlugin extends Plugin {
 	/**
 	 * This method is called when the plug-in is stopped
 	 */
+	@Override
 	public void stop(BundleContext context) throws Exception {
 		super.stop(context);
 		plugin = null;
@@ -171,7 +173,7 @@ public class OprofileCorePlugin extends Plugin {
 	 * @param msg
 	 */
 	public static void log(int severity, String msg) {
-	      plugin.getLog().log(new Status(severity, PLUGIN_ID, Status.OK, msg, null));
+	      plugin.getLog().log(new Status(severity, PLUGIN_ID, IStatus.OK, msg, null));
 	}
 	
 	/**
@@ -182,7 +184,7 @@ public class OprofileCorePlugin extends Plugin {
 	 * @param cause
 	 */
 	public static void log(int severity, String msg, Throwable cause) {
-	      plugin.getLog().log(new Status(severity, PLUGIN_ID, Status.OK, msg, cause));
+	      plugin.getLog().log(new Status(severity, PLUGIN_ID, IStatus.OK, msg, cause));
 	}
 	
 	/**
diff --git a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/daemon/OpInfo.java b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/daemon/OpInfo.java
index 05f0b4704e..b2ed8087c2 100644
--- a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/daemon/OpInfo.java
+++ b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/daemon/OpInfo.java
@@ -18,7 +18,6 @@ import java.util.Comparator;
 import java.util.HashMap;
 
 import org.eclipse.linuxtools.internal.oprofile.core.OprofileCorePlugin;
-import org.eclipse.linuxtools.internal.oprofile.core.OpxmlException;
 import org.eclipse.linuxtools.internal.oprofile.core.linux.LinuxOpxmlProvider.OpInfoRunner;
 import org.eclipse.linuxtools.internal.oprofile.core.opxml.info.DefaultsProcessor;
 
@@ -171,7 +170,7 @@ public class OpInfo {
 	 * @return the requested default or <code>null</code> if not known
 	 */
 	public String getDefault(String what) {
-		return (String) defaults.get(what);
+		return defaults.get(what);
 	}
 
 	/**
diff --git a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/daemon/OpUnitMask.java b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/daemon/OpUnitMask.java
index e012ef08fe..22740cd0fd 100644
--- a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/daemon/OpUnitMask.java
+++ b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/daemon/OpUnitMask.java
@@ -33,7 +33,7 @@ public class OpUnitMask {
 		 * A description of the mask.
 		 */
 		public String description;
-	};
+	}
 	
 	public static final int SET_DEFAULT_MASK = -1;
 
diff --git a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/linux/LinuxOpcontrolProvider.java b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/linux/LinuxOpcontrolProvider.java
index d14aae5435..8556d7b199 100644
--- a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/linux/LinuxOpcontrolProvider.java
+++ b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/linux/LinuxOpcontrolProvider.java
@@ -264,7 +264,7 @@ public class LinuxOpcontrolProvider implements IOpcontrolProvider {
 		}
 
 		// Verbosity hack. If --start or --start-daemon, add verbosity, if set
-		String cmd = (String) args.get(1);
+		String cmd = args.get(1);
 		if (verbosity.length() > 0 && (cmd.equals (OPD_START_COLLECTION) || cmd.equals(OPD_START_DAEMON))) {
 			args.add(verbosity);
 		}
diff --git a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/linux/OpControlErrorHandler.java b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/linux/OpControlErrorHandler.java
index 7ca27413ba..1eebd1a839 100644
--- a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/linux/OpControlErrorHandler.java
+++ b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/linux/OpControlErrorHandler.java
@@ -17,7 +17,7 @@ import java.io.FileReader;
 import java.io.IOException;
 import java.util.HashMap;
 
-import org.eclipse.core.runtime.Status;
+import org.eclipse.core.runtime.IStatus;
 import org.eclipse.linuxtools.internal.oprofile.core.OpcontrolException;
 import org.eclipse.linuxtools.internal.oprofile.core.OprofileCorePlugin;
 import org.eclipse.linuxtools.internal.oprofile.core.OprofileProperties;
@@ -99,7 +99,7 @@ public class OpControlErrorHandler {
 		}
 		
 		// We have something to log
-		OprofileCorePlugin.log(Status.ERROR, NLS.bind(
+		OprofileCorePlugin.log(IStatus.ERROR, NLS.bind(
 				OprofileProperties.getString(type), "opcontrol", fullErr)); //$NON-NLS-1$
 		
 		if (error != null) {
diff --git a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/linux/OpxmlRunner.java b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/linux/OpxmlRunner.java
index 3b1ae09188..5ceb4121b2 100644
--- a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/linux/OpxmlRunner.java
+++ b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/linux/OpxmlRunner.java
@@ -28,7 +28,7 @@ import javax.xml.parsers.DocumentBuilderFactory;
 import javax.xml.parsers.ParserConfigurationException;
 import javax.xml.parsers.SAXParserFactory;
 
-import org.eclipse.core.runtime.Status;
+import org.eclipse.core.runtime.IStatus;
 import org.eclipse.linuxtools.internal.oprofile.core.Oprofile;
 import org.eclipse.linuxtools.internal.oprofile.core.OprofileCorePlugin;
 import org.eclipse.linuxtools.internal.oprofile.core.OprofileProperties;
@@ -220,7 +220,7 @@ public class OpxmlRunner {
 				}
 				if (!errorOutput.toString().trim().equals("")) { //$NON-NLS-1$
 				OprofileCorePlugin
-						.log(Status.ERROR,
+						.log(IStatus.ERROR,
 								NLS.bind(
 										OprofileProperties
 												.getString("process.log.stderr"), "opreport", errorOutput.toString().trim())); //$NON-NLS-1$ //$NON-NLS-2$
@@ -304,7 +304,7 @@ public class OpxmlRunner {
 				}
 				if (!errorOutput.toString().trim().equals("")) { //$NON-NLS-1$
 					OprofileCorePlugin
-							.log(Status.ERROR,
+							.log(IStatus.ERROR,
 									NLS.bind(
 											OprofileProperties
 													.getString("process.log.stderr"), "opreport", errorOutput.toString().trim())); //$NON-NLS-1$ //$NON-NLS-2$
diff --git a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/AbstractDataAdapter.java b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/AbstractDataAdapter.java
index 35f01761de..432fba024c 100644
--- a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/AbstractDataAdapter.java
+++ b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/AbstractDataAdapter.java
@@ -64,6 +64,7 @@ public abstract class AbstractDataAdapter {
 		return inp;
 	}
 	
+	@Override
 	public String toString (){
 		String ret = null;
 		Source source = new DOMSource(getDocument());
diff --git a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/OprofileSAXHandler.java b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/OprofileSAXHandler.java
index 62ecb7052e..70ee73beca 100644
--- a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/OprofileSAXHandler.java
+++ b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/OprofileSAXHandler.java
@@ -100,7 +100,7 @@ public class OprofileSAXHandler extends DefaultHandler {
 	public static XMLProcessor getProcessor(String type) {
 		XMLProcessor processor = null;
 		
-		Class<?> handlerClass = (Class<?>) processors.get(type);
+		Class<?> handlerClass = processors.get(type);
 		if (handlerClass != null) {
 			try {
 				processor = (XMLProcessor) handlerClass.newInstance();
@@ -115,6 +115,7 @@ public class OprofileSAXHandler extends DefaultHandler {
 	/**
 	 * @see org.xml.sax.ContentHandler#startDocument()
 	 */
+	@Override
 	public void startDocument() {
 		// Reset processor
 		processor = null;
@@ -123,12 +124,14 @@ public class OprofileSAXHandler extends DefaultHandler {
 	/**
 	 * @see org.xml.sax.ContentHandler#endDocument()
 	 */
+	@Override
 	public void endDocument() {
 	}
 	
 	/**
 	 * @see org.xml.sax.ContentHandler#startElement(String, String, String, Attributes)
 	 */
+	@Override
 	public void startElement(String uri, String lName, String qName, Attributes attrs) {
 		if (processor == null) {
 			// Get processor for this event type
@@ -148,6 +151,7 @@ public class OprofileSAXHandler extends DefaultHandler {
 	/**
 	 * @see org.xml.sax.ContentHandler#endElement(String, String, String)
 	 */
+	@Override
 	public void endElement(String uri, String name, String qName) {
 		// Set the accumulated characters
 		processor.characters(charactersBuffer.toString(), callData);
@@ -157,6 +161,7 @@ public class OprofileSAXHandler extends DefaultHandler {
 	/**
 	 * @see org.xml.sax.ContentHandler#characters(char[], int, int)
 	 */
+	@Override
 	public void characters(char ch[], int start, int length) {
 		// Ignore characters which are only whitespace
 		String str = new String(ch, start, length).trim();
@@ -191,7 +196,7 @@ public class OprofileSAXHandler extends DefaultHandler {
 	 * @param tag the XML tag to pass to the parent processor
 	 */
 	public void pop(String tag) {
-		processor = (XMLProcessor) processorStack.pop();
+		processor = processorStack.pop();
 		processor.endElement(tag, callData);
 	}
 }
diff --git a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/XMLProcessor.java b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/XMLProcessor.java
index fda588a339..8ac2fe18f0 100644
--- a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/XMLProcessor.java
+++ b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/XMLProcessor.java
@@ -28,7 +28,7 @@ public class XMLProcessor {
 	 * @param callData call data for the processor (usually the result is stored here)
 	 */
 	public void reset(Object callData) {
-	};
+	}
 	
 	/**
 	 * This method is called whenever a new tag is seen in the document. By default,
diff --git a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/checkevent/CheckEventAdapter.java b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/checkevent/CheckEventAdapter.java
index 41c34b668e..58b775717e 100644
--- a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/checkevent/CheckEventAdapter.java
+++ b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/checkevent/CheckEventAdapter.java
@@ -60,6 +60,7 @@ public class CheckEventAdapter extends AbstractDataAdapter {
 		}
 	}
 
+	@Override
 	public void process() {
 		setReturnCode();
 		createXML();
diff --git a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/checkevent/CheckEventsProcessor.java b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/checkevent/CheckEventsProcessor.java
index 6cf6ed43f2..c624572d85 100644
--- a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/checkevent/CheckEventsProcessor.java
+++ b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/checkevent/CheckEventsProcessor.java
@@ -35,6 +35,7 @@ public class CheckEventsProcessor extends XMLProcessor {
 	/**
 	 * @see org.eclipse.linuxtools.internal.oprofile.core.XMLProcessor#reset()
 	 */
+	@Override
 	public void reset(Object callData) {
 		result = INVALID_UNKNOWN;
 	}
@@ -42,6 +43,7 @@ public class CheckEventsProcessor extends XMLProcessor {
 	/**
 	 * @see org.eclipse.linuxtools.internal.oprofile.core.XMLProcessor#endElement(String)
 	 */
+	@Override
 	public void endElement(String name, Object callData) {
 		if (name.equals(RESULT_TAG)) {
 			if (characters.equals(EVENT_OK_STR)) {
diff --git a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/info/DefaultsProcessor.java b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/info/DefaultsProcessor.java
index 44bdce671f..141f4c22dc 100644
--- a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/info/DefaultsProcessor.java
+++ b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/info/DefaultsProcessor.java
@@ -31,6 +31,7 @@ public class DefaultsProcessor extends XMLProcessor {
 	/**
 	 * @see org.eclipse.linuxtools.internal.oprofile.core.XMLProcessor#reset()
 	 */
+	@Override
 	public void reset(Object callData) {
 		map.clear();
 	}
@@ -38,6 +39,7 @@ public class DefaultsProcessor extends XMLProcessor {
 	/* (non-Javadoc)
 	 * @see org.eclipse.linuxtools.internal.oprofile.core.opxml.XMLProcessor#endElement(java.lang.String, java.lang.Object)
 	 */
+	@Override
 	public void endElement(String name, Object callData) {
 		if (name.equals(OpInfoProcessor.DEFAULTS_TAG)) {
 			OpInfo info = (OpInfo) callData;
diff --git a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/info/EventListProcessor.java b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/info/EventListProcessor.java
index aab2649c99..713eb004ad 100644
--- a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/info/EventListProcessor.java
+++ b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/info/EventListProcessor.java
@@ -50,6 +50,7 @@ public class EventListProcessor extends XMLProcessor {
 		/**
 		 * @see org.eclipse.linuxtools.internal.oprofile.core.XMLProcessor#reset()
 		 */
+		@Override
 		public void reset(Object callData) {
 			info = new OpUnitMask.MaskInfo();
 		}
@@ -57,6 +58,7 @@ public class EventListProcessor extends XMLProcessor {
 		/**
 		 * @see org.eclipse.linuxtools.internal.oprofile.core.XMLProcessor#endElement(String)
 		 */
+		@Override
 		public void endElement(String name, Object callData) {
 			if (name.equals(VALUE_TAG)) {
 				// Set mask's value
@@ -108,6 +110,7 @@ public class EventListProcessor extends XMLProcessor {
 		/**
 		 * @see org.eclipse.linuxtools.internal.oprofile.core.XMLProcessor#reset()
 		 */
+		@Override
 		public void reset(Object callData) {
 			unitMask = new OpUnitMask();
 			masks.clear();
@@ -116,6 +119,7 @@ public class EventListProcessor extends XMLProcessor {
 		/**
 		 * @see org.eclipse.linuxtools.internal.oprofile.core.XMLProcessor#startElement(String, Attributes)
 		 */
+		@Override
 		public void startElement(String name, Attributes attrs, Object callData) {
 			if (name.equals(MASK_TAG)) {
 				// Tell SAX handler to use the mask processor
@@ -128,6 +132,7 @@ public class EventListProcessor extends XMLProcessor {
 		/**
 		 * @see org.eclipse.linuxtools.internal.oprofile.core.XMLProcessor#endElement(String)
 		 */
+		@Override
 		public void endElement(String name, Object callData) {
 			if (name.equals(MASK_TYPE_TAG)) {
 				// Set the mask type
@@ -169,7 +174,7 @@ public class EventListProcessor extends XMLProcessor {
 
 			return -1;
 		}
-	};
+	}
 	
 	/**
 	 * Constructor for EventListProcessor. Initializes internal state.
@@ -187,6 +192,7 @@ public class EventListProcessor extends XMLProcessor {
 	/**
 	 * @see org.eclipse.linuxtools.internal.oprofile.core.XMLProcessor#startElement(String, Attributes)
 	 */
+	@Override
 	public void startElement(String name, Attributes attrs, Object callData) {
 		if (name.equals(EVENT_TAG)) {
 			// new event
@@ -205,6 +211,7 @@ public class EventListProcessor extends XMLProcessor {
 	/**
 	 * @see org.eclipse.linuxtools.internal.oprofile.core.XMLProcessor#endElement(String)
 	 */
+	@Override
 	public void endElement(String name, Object callData) {
 		if (name.equals(EVENT_TAG)) {
 			// Finished constructing an event. Add it to the list.
diff --git a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/info/OpInfoProcessor.java b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/info/OpInfoProcessor.java
index d7abb6404e..f3a35bbdd4 100644
--- a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/info/OpInfoProcessor.java
+++ b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/info/OpInfoProcessor.java
@@ -41,6 +41,7 @@ public class OpInfoProcessor extends XMLProcessor {
 	/* (non-Javadoc)
 	 * @see org.eclipse.linuxtools.internal.oprofile.core.opxml.XMLProcessor#startElement(java.lang.String, org.xml.sax.Attributes, java.lang.Object)
 	 */
+	@Override
 	public void startElement(String name, Attributes attrs, Object callData) {
 		if (name.equals(DEFAULTS_TAG)) {
 			OprofileSAXHandler.getInstance(callData).push(defaultsProc);
@@ -55,6 +56,7 @@ public class OpInfoProcessor extends XMLProcessor {
 	/* (non-Javadoc)
 	 * @see org.eclipse.linuxtools.internal.oprofile.core.opxml.XMLProcessor#endElement(java.lang.String, java.lang.Object)
 	 */
+	@Override
 	public void endElement(String name, Object callData) {
 		if (name.equals(CPU_FREQUENCY_TAG)) {
 			double speed = Double.parseDouble(characters);
diff --git a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/modeldata/DependentProcessor.java b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/modeldata/DependentProcessor.java
index f1c2e9e874..f566e5520d 100644
--- a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/modeldata/DependentProcessor.java
+++ b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/modeldata/DependentProcessor.java
@@ -39,11 +39,13 @@ public class DependentProcessor extends XMLProcessor {
 	//processor used for symbols of an image
 	private SymbolsProcessor _symbolsProcessor = new SymbolsProcessor();
 
+	@Override
 	public void reset(Object callData) {
 		image = new OpModelImage();
 		imageList = new ArrayList<OpModelImage>();
 	}
 
+	@Override
 	public void startElement(String name, Attributes attrs, Object callData) {
 		if (name.equals(IMAGE_TAG)) {
 			image.setName(valid_string(attrs.getValue(ATTR_IMAGENAME)));
@@ -55,6 +57,7 @@ public class DependentProcessor extends XMLProcessor {
 	/**
 	 * @see org.eclipse.linuxtools.internal.oprofile.core.XMLProcessor#endElement(String)
 	 */
+	@Override
 	public void endElement(String name, Object callData) {
 		if (name.equals(IMAGE_TAG)) {
 			imageList.add(image);
diff --git a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/modeldata/ModelDataProcessor.java b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/modeldata/ModelDataProcessor.java
index 973d4bab49..2087234940 100644
--- a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/modeldata/ModelDataProcessor.java
+++ b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/modeldata/ModelDataProcessor.java
@@ -47,11 +47,13 @@ public class ModelDataProcessor extends XMLProcessor {
 	private DependentProcessor _dependentProcessor = new DependentProcessor();
 	
 	
+	@Override
 	public void reset(Object callData) {
 		image = ((CallData) callData).opModelImage;
 		imgSeen = 0;
 	}
 
+	@Override
 	public void startElement(String name, Attributes attrs, Object callData) {
 		if (name.equals(IMAGE_TAG)) {
 			if (imgSeen == 0) {
@@ -70,6 +72,7 @@ public class ModelDataProcessor extends XMLProcessor {
 		}
 	}
 	
+	@Override
 	public void endElement(String name, Object callData) {
 		if (name.equals(IMAGE_TAG)) {
 			if (imgSeen > 1) {
diff --git a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/modeldata/SamplesProcessor.java b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/modeldata/SamplesProcessor.java
index 91f31cc14e..7419dde6b6 100644
--- a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/modeldata/SamplesProcessor.java
+++ b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/modeldata/SamplesProcessor.java
@@ -35,6 +35,7 @@ public class SamplesProcessor extends XMLProcessor {
 	//a list of all samples (for this symbol)
 	private ArrayList<OpModelSample> sampleList;
 
+	@Override
 	public void reset(Object callData) {
 		sample = new OpModelSample();
 		sampleList = new ArrayList<OpModelSample>();
@@ -43,6 +44,7 @@ public class SamplesProcessor extends XMLProcessor {
 	/**
 	 * @see org.eclipse.linuxtools.internal.oprofile.core.XMLProcessor#endElement(String)
 	 */
+	@Override
 	public void endElement(String name, Object callData) {
 		if (name.equals(COUNT_TAG)) {
 			sample.setCount(Integer.parseInt(characters));
diff --git a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/modeldata/SymbolsProcessor.java b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/modeldata/SymbolsProcessor.java
index 95299df442..347597bb74 100644
--- a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/modeldata/SymbolsProcessor.java
+++ b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/modeldata/SymbolsProcessor.java
@@ -41,6 +41,7 @@ public class SymbolsProcessor extends XMLProcessor {
 	private SamplesProcessor samplesProcessor = new SamplesProcessor();
 	
 	
+	@Override
 	public void reset(Object callData) {
 		symbol = new OpModelSymbol();
 		symbols = new ArrayList<OpModelSymbol>();
@@ -49,6 +50,7 @@ public class SymbolsProcessor extends XMLProcessor {
 	/**
 	 * @see org.eclipse.linuxtools.internal.oprofile.core.XMLProcessor#startElement(String, Attributes)
 	 */
+	@Override
 	public void startElement(String name, Attributes attrs, Object callData) {
 		if (name.equals(SYMBOL_TAG)) {
 			symbol.setName(valid_string(attrs.getValue(ATTR_NAME)));
@@ -63,6 +65,7 @@ public class SymbolsProcessor extends XMLProcessor {
 	/**
 	 * @see org.eclipse.linuxtools.internal.oprofile.core.XMLProcessor#endElement(String)
 	 */
+	@Override
 	public void endElement(String name, Object callData) {
 		if (name.equals(SYMBOL_TAG)) {
 			symbol.setSamples(samplesProcessor.getSamples());
diff --git a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/sessions/SessionsProcessor.java b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/sessions/SessionsProcessor.java
index 649c51d773..1c9a4f4e43 100644
--- a/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/sessions/SessionsProcessor.java
+++ b/oprofile/org.eclipse.linuxtools.oprofile.core/src/org/eclipse/linuxtools/internal/oprofile/core/opxml/sessions/SessionsProcessor.java
@@ -30,7 +30,7 @@ public class SessionsProcessor extends XMLProcessor {
 		public SessionInfo(ArrayList<OpModelEvent> list){
 			this.list = list;
 		}
-	};
+	}
 	
 	// XML tags recognized by this processor
 	public static final String SESSION_TAG = "session"; //$NON-NLS-1$
@@ -51,6 +51,7 @@ public class SessionsProcessor extends XMLProcessor {
 	/* (non-Javadoc)
 	 * @see org.eclipse.linuxtools.internal.oprofile.core.opxml.XMLProcessor#startElement(java.lang.String, org.xml.sax.Attributes, java.lang.Object)
 	 */
+	@Override
 	public void startElement(String name, Attributes attrs, Object callData) {
 		if (name.equals(SESSION_TAG)) {
 			String sessionName = valid_string(attrs.getValue(SESSION_NAME_ATTR));
@@ -67,6 +68,7 @@ public class SessionsProcessor extends XMLProcessor {
 	/* (non-Javadoc)
 	 * @see org.eclipse.linuxtools.internal.oprofile.core.opxml.XMLProcessor#endElement(java.lang.String, java.lang.Object)
 	 */
+	@Override
 	public void endElement(String name, Object callData) {
 		if (name.equals(SESSION_TAG)) {
 			// Got end of session -- save in session list
diff --git a/oprofile/org.eclipse.linuxtools.oprofile.launch/.settings/org.eclipse.jdt.core.prefs b/oprofile/org.eclipse.linuxtools.oprofile.launch/.settings/org.eclipse.jdt.core.prefs
index df0870d86a..a0bb9f57ad 100644
--- a/oprofile/org.eclipse.linuxtools.oprofile.launch/.settings/org.eclipse.jdt.core.prefs
+++ b/oprofile/org.eclipse.linuxtools.oprofile.launch/.settings/org.eclipse.jdt.core.prefs
@@ -1,5 +1,9 @@
-#Wed Aug 06 11:12:12 EDT 2008
 eclipse.preferences.version=1
+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.nonnullbydefault=org.eclipse.jdt.annotation.NonNullByDefault
+org.eclipse.jdt.core.compiler.annotation.nullable=org.eclipse.jdt.annotation.Nullable
+org.eclipse.jdt.core.compiler.annotation.nullanalysis=disabled
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.5
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
@@ -7,6 +11,83 @@ org.eclipse.jdt.core.compiler.compliance=1.5
 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.problem.annotationSuperInterface=warning
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.autoboxing=ignore
+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=ignore
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.problem.explicitlyClosedAutoCloseable=ignore
+org.eclipse.jdt.core.compiler.problem.fallthroughCase=ignore
+org.eclipse.jdt.core.compiler.problem.fatalOptionalError=disabled
+org.eclipse.jdt.core.compiler.problem.fieldHiding=ignore
+org.eclipse.jdt.core.compiler.problem.finalParameterBound=warning
+org.eclipse.jdt.core.compiler.problem.finallyBlockNotCompletingNormally=warning
+org.eclipse.jdt.core.compiler.problem.forbiddenReference=error
+org.eclipse.jdt.core.compiler.problem.hiddenCatchBlock=warning
+org.eclipse.jdt.core.compiler.problem.includeNullInfoFromAsserts=disabled
+org.eclipse.jdt.core.compiler.problem.incompatibleNonInheritedInterfaceMethod=warning
+org.eclipse.jdt.core.compiler.problem.incompleteEnumSwitch=warning
+org.eclipse.jdt.core.compiler.problem.indirectStaticAccess=warning
+org.eclipse.jdt.core.compiler.problem.localVariableHiding=ignore
+org.eclipse.jdt.core.compiler.problem.methodWithConstructorName=warning
+org.eclipse.jdt.core.compiler.problem.missingDeprecatedAnnotation=warning
+org.eclipse.jdt.core.compiler.problem.missingHashCodeMethod=warning
+org.eclipse.jdt.core.compiler.problem.missingOverrideAnnotation=warning
+org.eclipse.jdt.core.compiler.problem.missingOverrideAnnotationForInterfaceMethodImplementation=enabled
+org.eclipse.jdt.core.compiler.problem.missingSerialVersion=warning
+org.eclipse.jdt.core.compiler.problem.missingSynchronizedOnInheritedMethod=ignore
+org.eclipse.jdt.core.compiler.problem.noEffectAssignment=warning
+org.eclipse.jdt.core.compiler.problem.noImplicitStringConversion=warning
+org.eclipse.jdt.core.compiler.problem.nonExternalizedStringLiteral=ignore
+org.eclipse.jdt.core.compiler.problem.nullAnnotationInferenceConflict=error
+org.eclipse.jdt.core.compiler.problem.nullReference=warning
+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.possibleAccidentalBooleanAssignment=ignore
+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=warning
+org.eclipse.jdt.core.compiler.problem.reportMethodCanBePotentiallyStatic=ignore
+org.eclipse.jdt.core.compiler.problem.reportMethodCanBeStatic=ignore
+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.syntheticAccessEmulation=ignore
+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=ignore
+org.eclipse.jdt.core.compiler.problem.unhandledWarningToken=warning
+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.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.unusedImport=warning
+org.eclipse.jdt.core.compiler.problem.unusedLabel=warning
+org.eclipse.jdt.core.compiler.problem.unusedLocal=warning
+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=warning
+org.eclipse.jdt.core.compiler.problem.unusedWarningToken=warning
+org.eclipse.jdt.core.compiler.problem.varargsArgumentNeedCast=warning
 org.eclipse.jdt.core.compiler.source=1.5
diff --git a/oprofile/org.eclipse.linuxtools.oprofile.launch/src/org/eclipse/linuxtools/internal/oprofile/launch/OprofileLaunchPlugin.java b/oprofile/org.eclipse.linuxtools.oprofile.launch/src/org/eclipse/linuxtools/internal/oprofile/launch/OprofileLaunchPlugin.java
index a5f3d78f28..07066e2edb 100644
--- a/oprofile/org.eclipse.linuxtools.oprofile.launch/src/org/eclipse/linuxtools/internal/oprofile/launch/OprofileLaunchPlugin.java
+++ b/oprofile/org.eclipse.linuxtools.oprofile.launch/src/org/eclipse/linuxtools/internal/oprofile/launch/OprofileLaunchPlugin.java
@@ -67,11 +67,13 @@ public class OprofileLaunchPlugin extends AbstractUIPlugin {
 	public OprofileLaunchPlugin() {
 	}
 
+	@Override
 	public void start(BundleContext context) throws Exception {
 		super.start(context);
 		plugin = this;
 	}
 
+	@Override
 	public void stop(BundleContext context) throws Exception {
 		super.stop(context);
 		plugin = null;
diff --git a/oprofile/org.eclipse.linuxtools.oprofile.launch/src/org/eclipse/linuxtools/internal/oprofile/launch/configuration/OprofileEventConfigTab.java b/oprofile/org.eclipse.linuxtools.oprofile.launch/src/org/eclipse/linuxtools/internal/oprofile/launch/configuration/OprofileEventConfigTab.java
index 5153c41500..7581ebcadf 100644
--- a/oprofile/org.eclipse.linuxtools.oprofile.launch/src/org/eclipse/linuxtools/internal/oprofile/launch/configuration/OprofileEventConfigTab.java
+++ b/oprofile/org.eclipse.linuxtools.oprofile.launch/src/org/eclipse/linuxtools/internal/oprofile/launch/configuration/OprofileEventConfigTab.java
@@ -89,6 +89,7 @@ public class OprofileEventConfigTab extends AbstractLaunchConfigurationTab {
 			defaultEventCheck.setText(OprofileLaunchMessages.getString("tab.event.defaultevent.button.text")); //$NON-NLS-1$
 			defaultEventCheck.setLayoutData(new GridData());
 			defaultEventCheck.addSelectionListener(new SelectionAdapter() {
+				@Override
 				public void widgetSelected(SelectionEvent se) {
 					handleEnabledToggle();
 				}
@@ -145,6 +146,7 @@ public class OprofileEventConfigTab extends AbstractLaunchConfigurationTab {
 	/**
 	 * @see ILaunchConfigurationTab#isValid(ILaunchConfiguration)
 	 */
+	@Override
 	public boolean isValid(ILaunchConfiguration config) {
 		if (getTimerMode()) {
 			return true;		//no options to check for validity
@@ -407,6 +409,7 @@ public class OprofileEventConfigTab extends AbstractLaunchConfigurationTab {
 			enabledCheck.setText(OprofileLaunchMessages.getString("tab.event.counterSettings.enabled.button.text")); //$NON-NLS-1$
 			enabledCheck.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false, 2, 1));
 			enabledCheck.addSelectionListener(new SelectionAdapter() {
+				@Override
 				public void widgetSelected(SelectionEvent se) {
 					counter.setEnabled(enabledCheck.getSelection());
 					internalSetEnabledState(counter.getEnabled());
@@ -448,7 +451,7 @@ public class OprofileEventConfigTab extends AbstractLaunchConfigurationTab {
 			eventList.setContentProvider(new IStructuredContentProvider() {
 				public Object[] getElements(Object inputElement) {
 					OprofileCounter ctr = (OprofileCounter) inputElement;
-					return (OpEvent[]) ctr.getValidEvents();
+					return ctr.getValidEvents();
 				}
 				public void dispose() { }
 				public void inputChanged(Viewer arg0, Object arg1, Object arg2) { }
@@ -473,6 +476,7 @@ public class OprofileEventConfigTab extends AbstractLaunchConfigurationTab {
 			profileKernelCheck = new Button(parent, SWT.CHECK);
 			profileKernelCheck.setText(OprofileLaunchMessages.getString("tab.event.counterSettings.profileKernel.check.text")); //$NON-NLS-1$
 			profileKernelCheck.addSelectionListener(new SelectionAdapter() {
+				@Override
 				public void widgetSelected(SelectionEvent se) {
 					handleProfileKernelToggle();
 				}
@@ -482,6 +486,7 @@ public class OprofileEventConfigTab extends AbstractLaunchConfigurationTab {
 			profileUserCheck = new Button(parent, SWT.CHECK);
 			profileUserCheck.setText(OprofileLaunchMessages.getString("tab.event.counterSettings.profileUser.check.text")); //$NON-NLS-1$
 			profileUserCheck.addSelectionListener(new SelectionAdapter() {
+				@Override
 				public void widgetSelected(SelectionEvent se) {
 					handleProfileUserToggle();
 				}
@@ -771,6 +776,7 @@ public class OprofileEventConfigTab extends AbstractLaunchConfigurationTab {
 						maskButton.setText(mask.getText(i));
 						maskButton.setSelection(selected);
 						maskButton.addSelectionListener(new SelectionAdapter() {
+							@Override
 							public void widgetSelected(SelectionEvent se) {
 								handleToggle((Button)se.getSource(), maskButtonIndex);
 							}
diff --git a/oprofile/org.eclipse.linuxtools.oprofile.launch/src/org/eclipse/linuxtools/internal/oprofile/launch/configuration/OprofileSetupTab.java b/oprofile/org.eclipse.linuxtools.oprofile.launch/src/org/eclipse/linuxtools/internal/oprofile/launch/configuration/OprofileSetupTab.java
index 916d61516a..0528fe907c 100644
--- a/oprofile/org.eclipse.linuxtools.oprofile.launch/src/org/eclipse/linuxtools/internal/oprofile/launch/configuration/OprofileSetupTab.java
+++ b/oprofile/org.eclipse.linuxtools.oprofile.launch/src/org/eclipse/linuxtools/internal/oprofile/launch/configuration/OprofileSetupTab.java
@@ -55,6 +55,7 @@ public class OprofileSetupTab extends AbstractLaunchConfigurationTab {
 		return OprofileLaunchMessages.getString("tab.global.name"); //$NON-NLS-1$
 	}
 
+	@Override
 	public boolean isValid(ILaunchConfiguration config) {
 		boolean b = options.isValid();
 		// System.out.println("SetupTab isValid = " + b);
@@ -147,6 +148,7 @@ public class OprofileSetupTab extends AbstractLaunchConfigurationTab {
 		Button button = createPushButton(p, OprofileLaunchMessages.getString("tab.global.kernelImage.browse.button.text"), null); //$NON-NLS-1$
 		final Shell shell = top.getShell();
 		button.addSelectionListener(new SelectionAdapter() {
+			@Override
 			public void widgetSelected(SelectionEvent sev) {
 				showFileDialog(shell);
 			}
@@ -176,6 +178,7 @@ public class OprofileSetupTab extends AbstractLaunchConfigurationTab {
 		final Button b = new Button(parent, SWT.CHECK);
 		b.setText(label);
 		b.addSelectionListener(new SelectionAdapter() {
+			@Override
 			public void widgetSelected(SelectionEvent se) {
 				handleCheckSelected(b);
 			}
diff --git a/oprofile/org.eclipse.linuxtools.oprofile.launch/src/org/eclipse/linuxtools/internal/oprofile/launch/launching/AbstractOprofileLaunchConfigurationDelegate.java b/oprofile/org.eclipse.linuxtools.oprofile.launch/src/org/eclipse/linuxtools/internal/oprofile/launch/launching/AbstractOprofileLaunchConfigurationDelegate.java
index 1916f9bafd..133afba979 100644
--- a/oprofile/org.eclipse.linuxtools.oprofile.launch/src/org/eclipse/linuxtools/internal/oprofile/launch/launching/AbstractOprofileLaunchConfigurationDelegate.java
+++ b/oprofile/org.eclipse.linuxtools.oprofile.launch/src/org/eclipse/linuxtools/internal/oprofile/launch/launching/AbstractOprofileLaunchConfigurationDelegate.java
@@ -45,6 +45,7 @@ public abstract class AbstractOprofileLaunchConfigurationDelegate extends Profil
 	
 	protected ILaunchConfiguration config;
 	
+	@Override
 	public void launch(ILaunchConfiguration config, String mode, ILaunch launch, IProgressMonitor monitor) throws CoreException {
 		this.config = config;
 		LaunchOptions options = new LaunchOptions();		//default options created in the constructor
@@ -84,7 +85,7 @@ public abstract class AbstractOprofileLaunchConfigurationDelegate extends Profil
 			ArrayList<String> command = new ArrayList<String>( 1 + arguments.length );
 			command.add( exePath.toOSString() );
 			command.addAll( Arrays.asList( arguments ) );
-			String[] commandArray = (String[])command.toArray( new String[command.size()] );
+			String[] commandArray = command.toArray( new String[command.size()] );
 			boolean usePty = config.getAttribute(ICDTLaunchConfigurationConstants.ATTR_USE_TERMINAL, ICDTLaunchConfigurationConstants.USE_TERMINAL_DEFAULT);
 			Process process;
 			process = execute( commandArray, getEnvironment( config ), wd, usePty );
diff --git a/oprofile/org.eclipse.linuxtools.oprofile.ui/.settings/org.eclipse.jdt.core.prefs b/oprofile/org.eclipse.linuxtools.oprofile.ui/.settings/org.eclipse.jdt.core.prefs
index 5f0bb8a0f9..a0bb9f57ad 100644
--- a/oprofile/org.eclipse.linuxtools.oprofile.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/oprofile/org.eclipse.linuxtools.oprofile.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,5 +1,9 @@
-#Mon Dec 01 14:59:31 EST 2008
 eclipse.preferences.version=1
+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.nonnullbydefault=org.eclipse.jdt.annotation.NonNullByDefault
+org.eclipse.jdt.core.compiler.annotation.nullable=org.eclipse.jdt.annotation.Nullable
+org.eclipse.jdt.core.compiler.annotation.nullanalysis=disabled
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.5
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
@@ -7,6 +11,83 @@ org.eclipse.jdt.core.compiler.compliance=1.5
 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.problem.annotationSuperInterface=warning
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.autoboxing=ignore
+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=ignore
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.problem.explicitlyClosedAutoCloseable=ignore
+org.eclipse.jdt.core.compiler.problem.fallthroughCase=ignore
+org.eclipse.jdt.core.compiler.problem.fatalOptionalError=disabled
+org.eclipse.jdt.core.compiler.problem.fieldHiding=ignore
+org.eclipse.jdt.core.compiler.problem.finalParameterBound=warning
+org.eclipse.jdt.core.compiler.problem.finallyBlockNotCompletingNormally=warning
+org.eclipse.jdt.core.compiler.problem.forbiddenReference=error
+org.eclipse.jdt.core.compiler.problem.hiddenCatchBlock=warning
+org.eclipse.jdt.core.compiler.problem.includeNullInfoFromAsserts=disabled
+org.eclipse.jdt.core.compiler.problem.incompatibleNonInheritedInterfaceMethod=warning
+org.eclipse.jdt.core.compiler.problem.incompleteEnumSwitch=warning
+org.eclipse.jdt.core.compiler.problem.indirectStaticAccess=warning
+org.eclipse.jdt.core.compiler.problem.localVariableHiding=ignore
+org.eclipse.jdt.core.compiler.problem.methodWithConstructorName=warning
+org.eclipse.jdt.core.compiler.problem.missingDeprecatedAnnotation=warning
+org.eclipse.jdt.core.compiler.problem.missingHashCodeMethod=warning
+org.eclipse.jdt.core.compiler.problem.missingOverrideAnnotation=warning
+org.eclipse.jdt.core.compiler.problem.missingOverrideAnnotationForInterfaceMethodImplementation=enabled
+org.eclipse.jdt.core.compiler.problem.missingSerialVersion=warning
+org.eclipse.jdt.core.compiler.problem.missingSynchronizedOnInheritedMethod=ignore
+org.eclipse.jdt.core.compiler.problem.noEffectAssignment=warning
+org.eclipse.jdt.core.compiler.problem.noImplicitStringConversion=warning
+org.eclipse.jdt.core.compiler.problem.nonExternalizedStringLiteral=ignore
+org.eclipse.jdt.core.compiler.problem.nullAnnotationInferenceConflict=error
+org.eclipse.jdt.core.compiler.problem.nullReference=warning
+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.possibleAccidentalBooleanAssignment=ignore
+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=warning
+org.eclipse.jdt.core.compiler.problem.reportMethodCanBePotentiallyStatic=ignore
+org.eclipse.jdt.core.compiler.problem.reportMethodCanBeStatic=ignore
+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.syntheticAccessEmulation=ignore
+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=ignore
+org.eclipse.jdt.core.compiler.problem.unhandledWarningToken=warning
+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.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.unusedImport=warning
+org.eclipse.jdt.core.compiler.problem.unusedLabel=warning
+org.eclipse.jdt.core.compiler.problem.unusedLocal=warning
+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=warning
+org.eclipse.jdt.core.compiler.problem.unusedWarningToken=warning
+org.eclipse.jdt.core.compiler.problem.varargsArgumentNeedCast=warning
 org.eclipse.jdt.core.compiler.source=1.5
diff --git a/oprofile/org.eclipse.linuxtools.oprofile.ui/src/org/eclipse/linuxtools/internal/oprofile/ui/OprofileUiPlugin.java b/oprofile/org.eclipse.linuxtools.oprofile.ui/src/org/eclipse/linuxtools/internal/oprofile/ui/OprofileUiPlugin.java
index 246857b0b1..5d68485572 100644
--- a/oprofile/org.eclipse.linuxtools.oprofile.ui/src/org/eclipse/linuxtools/internal/oprofile/ui/OprofileUiPlugin.java
+++ b/oprofile/org.eclipse.linuxtools.oprofile.ui/src/org/eclipse/linuxtools/internal/oprofile/ui/OprofileUiPlugin.java
@@ -66,6 +66,7 @@ public class OprofileUiPlugin extends AbstractUIPlugin {
 	/**
 	 * This method is called upon plug-in activation
 	 */
+	@Override
 	public void start(BundleContext context) throws Exception {
 		super.start(context);
 		plugin = this;
@@ -74,6 +75,7 @@ public class OprofileUiPlugin extends AbstractUIPlugin {
 	/**
 	 * This method is called when the plug-in is stopped
 	 */
+	@Override
 	public void stop(BundleContext context) throws Exception {
 		super.stop(context);
 		plugin = null;