diff --git a/build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/core/IMakeCommonBuildInfo.java b/build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/core/IMakeCommonBuildInfo.java
index 9047a58abcb..aa632feeca4 100644
--- a/build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/core/IMakeCommonBuildInfo.java
+++ b/build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/core/IMakeCommonBuildInfo.java
@@ -18,7 +18,7 @@ import org.eclipse.core.runtime.IPath;
 
 public interface IMakeCommonBuildInfo {
 	public final static String ARGS_PREFIX = MakeCorePlugin.getUniqueIdentifier();
-	
+
 	public final static String BUILD_LOCATION = ARGS_PREFIX + ".build.location"; //$NON-NLS-1$
 	public final static String BUILD_COMMAND = ARGS_PREFIX + ".build.command"; //$NON-NLS-1$
 	public final static String BUILD_ARGUMENTS = ARGS_PREFIX + ".build.arguments"; //$NON-NLS-1$
@@ -31,8 +31,9 @@ public interface IMakeCommonBuildInfo {
 	/**
 	 * @deprecated - use setBuildString(BUILD_LOCATION...)
 	 */
+	@Deprecated
 	void setBuildLocation(IPath location) throws CoreException;
-	
+
 	boolean isStopOnError();
 	void setStopOnError(boolean on) throws CoreException;
 
@@ -44,6 +45,7 @@ public interface IMakeCommonBuildInfo {
 	/**
 	 * @deprecated - use setBuildString(BUILD_COMMAND...)
 	 */
+	@Deprecated
 	void setBuildCommand(IPath command) throws CoreException;
 
 	String getBuildArguments();
@@ -51,16 +53,17 @@ public interface IMakeCommonBuildInfo {
 	/**
 	 * @deprecated - use setBuildString(BUILD_ARGUMENTS...)
 	 */
+	@Deprecated
 	void setBuildArguments(String args) throws CoreException;
 
 	String[] getErrorParsers();
 	void setErrorParsers(String[] parsers) throws CoreException;
 
-	Map getExpandedEnvironment() throws CoreException;
+	Map<String, String> getExpandedEnvironment() throws CoreException;
+
+	Map<String, String> getEnvironment();
+	void setEnvironment(Map<String, String> env) throws CoreException;
 
-	Map getEnvironment();
-	void setEnvironment(Map env) throws CoreException;
-	
 	boolean appendEnvironment();
 	void setAppendEnvironment(boolean append) throws CoreException;
 }
diff --git a/build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/core/MakeTargetEvent.java b/build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/core/MakeTargetEvent.java
index 44c05958f26..21c03e7fe2e 100644
--- a/build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/core/MakeTargetEvent.java
+++ b/build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/core/MakeTargetEvent.java
@@ -15,6 +15,8 @@ import java.util.EventObject;
 import org.eclipse.core.resources.IProject;
 
 public class MakeTargetEvent extends EventObject {
+	private static final long serialVersionUID = 1L;
+
 	public static final int TARGET_ADD = 1;
 	public static final int TARGET_CHANGED = 2;
 	public static final int TARGET_REMOVED = 3;
@@ -39,7 +41,7 @@ public class MakeTargetEvent extends EventObject {
 		this.type = type;
 		this.project = project;
 	}
-	
+
 	public int getType() {
 		return type;
 	}
diff --git a/build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/internal/core/MakeProject.java b/build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/internal/core/MakeProject.java
index f47e70373eb..0c4af187ed5 100644
--- a/build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/internal/core/MakeProject.java
+++ b/build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/internal/core/MakeProject.java
@@ -33,7 +33,7 @@ public class MakeProject implements ICOwner {
 		if (extensionID.equals(CCorePlugin.BINARY_PARSER_UNIQ_ID)) {
 			updateBinaryParsers(cDescriptor);
 		}
-		
+
 		if (extensionID.equals(CCorePlugin.INDEXER_UNIQ_ID)) {
 			updateIndexers(cDescriptor);
 		}
@@ -42,35 +42,33 @@ public class MakeProject implements ICOwner {
 	private void updateBinaryParsers(ICDescriptor cDescriptor) throws CoreException {
 		cDescriptor.remove(CCorePlugin.BINARY_PARSER_UNIQ_ID);
 		Preferences makePrefs = MakeCorePlugin.getDefault().getPluginPreferences();
-		String id = makePrefs.getString(CCorePlugin.PREF_BINARY_PARSER);
-		if (id != null && id.length() != 0) {
-			String[] ids = parseStringToArray(id);
-			for (int i = 0; i < ids.length; i++) {
-				cDescriptor.create(CCorePlugin.BINARY_PARSER_UNIQ_ID, ids[i]);
+		String ids = makePrefs.getString(CCorePlugin.PREF_BINARY_PARSER);
+		if (ids != null && ids.length() != 0) {
+			for (String id : parseStringToArray(ids)) {
+				cDescriptor.create(CCorePlugin.BINARY_PARSER_UNIQ_ID, id);
 			}
 		}
 	}
- 
+
 	private void updateIndexers(ICDescriptor cDescriptor) throws CoreException {
 		cDescriptor.remove(CCorePlugin.INDEXER_UNIQ_ID);
 		Preferences corePrefs = CCorePlugin.getDefault().getPluginPreferences();
-		String id = corePrefs.getString(CCorePlugin.PREF_INDEXER);
-		if (id != null && id.length() != 0) {
-			String[] ids = parseStringToArray(id);
-			for (int i = 0; i < ids.length; i++) {
-				cDescriptor.create(CCorePlugin.INDEXER_UNIQ_ID, ids[i]);
+		String ids = corePrefs.getString(CCorePlugin.PREF_INDEXER);
+		if (ids != null && ids.length() != 0) {
+			for (String id : parseStringToArray(ids)) {
+				cDescriptor.create(CCorePlugin.INDEXER_UNIQ_ID, id);
 			}
 		}
 	}
-	
+
 	private String[] parseStringToArray(String syms) {
 		if (syms != null && syms.length() > 0) {
 			StringTokenizer tok = new StringTokenizer(syms, ";"); //$NON-NLS-1$
-			ArrayList list = new ArrayList(tok.countTokens());
+			ArrayList<String> list = new ArrayList<String>(tok.countTokens());
 			while (tok.hasMoreElements()) {
 				list.add(tok.nextToken());
 			}
-			return (String[]) list.toArray(new String[list.size()]);
+			return list.toArray(new String[list.size()]);
 		}
 		return new String[0];
 	}
diff --git a/build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/internal/core/MakeRecon.java b/build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/internal/core/MakeRecon.java
index 36238f9cec5..1c299ee9524 100644
--- a/build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/internal/core/MakeRecon.java
+++ b/build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/internal/core/MakeRecon.java
@@ -32,7 +32,9 @@ public class MakeRecon extends OutputStream {
 	MyList log;
 	StringBuffer currentLine;
 
-	class MyList extends ArrayList {
+	class MyList extends ArrayList<String> {
+		private static final long serialVersionUID = 1L;
+
 		public void removeInterval (int start, int len) {
 			removeRange(start, len);
 		}
@@ -108,6 +110,7 @@ public class MakeRecon extends OutputStream {
 	/**
 	 * @see java.io.OutputStream#close()
 	 */
+	@Override
 	public void close() throws IOException {
 		if (console != null) {
 			console.close();
@@ -118,6 +121,7 @@ public class MakeRecon extends OutputStream {
 	/**
 	 * @see java.io.OutputStream#flush()
 	 */
+	@Override
 	public void flush() throws IOException {
 		if (console != null) {
 			console.flush();
@@ -127,6 +131,7 @@ public class MakeRecon extends OutputStream {
 	/**
 	 * @see java.io.OutputStream#write(int)
 	 */
+	@Override
 	public synchronized void write(int b) throws IOException {
 		currentLine.append((char) b);
 		checkProgress(false);
@@ -138,6 +143,7 @@ public class MakeRecon extends OutputStream {
 	/**
 	 * @see java.io.OutputStream#write(...)
 	 */
+	@Override
 	public synchronized void write(byte[] b, int off, int len) throws IOException {
 		if (b == null) {
 			throw new NullPointerException();
@@ -174,7 +180,7 @@ public class MakeRecon extends OutputStream {
 	private void processLine(String line) {
 		int found = -1;
 		for (int i = 0; i < log.size(); i++) {
-			String s = (String)log.get(i);
+			String s = log.get(i);
 			if (s.startsWith(line)) {
 				found = i;
 				break;
@@ -182,13 +188,13 @@ public class MakeRecon extends OutputStream {
 		}
 
 		if (found != -1) {
-			String show = (String)log.get(found);
+			String show = log.get(found);
 			if (show.length() > 50) {
 				show = show.substring(0, 50);
 			}
 			monitor.subTask(show);
 			monitor.worked(found + 1);
 			log.removeInterval(0, found + 1);
-		} 
+		}
 	}
 }
diff --git a/build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/internal/core/MakeTarget.java b/build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/internal/core/MakeTarget.java
index 511701febda..04919ed1308 100644
--- a/build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/internal/core/MakeTarget.java
+++ b/build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/internal/core/MakeTarget.java
@@ -12,8 +12,8 @@
 package org.eclipse.cdt.make.internal.core;
 
 import java.util.HashMap;
-import java.util.Iterator;
 import java.util.Map;
+import java.util.Map.Entry;
 
 import org.eclipse.cdt.make.core.IMakeBuilderInfo;
 import org.eclipse.cdt.make.core.IMakeCommonBuildInfo;
@@ -44,16 +44,16 @@ public class MakeTarget extends PlatformObject implements IMakeTarget {
 	private boolean isDefaultBuildCmd;
 	private boolean isStopOnError;
 	boolean runAllBuidlers = true;
-	private String targetBuilderID;
+	private final String targetBuilderID;
 	private IContainer container;
 	private int appendEnvironment = USE_PROJECT_ENV_SETTING;
 	private boolean appendProjectEnvironment = true;
-	private Map buildEnvironment = new HashMap();
-	private Map targetAttributes = new HashMap();
+	private Map<String, String> buildEnvironment = new HashMap<String, String>();
+	private final Map<String, String> targetAttributes = new HashMap<String, String>();
 
 	MakeTarget(MakeTargetManager manager, IProject project, String targetBuilderID, String name) throws CoreException {
 		this.manager = manager;
-		this.project = project; 
+		this.project = project;
 		this.targetBuilderID = targetBuilderID;
 		this.name = name;
 		IMakeBuilderInfo info = MakeCorePlugin.createBuildInfo(project, manager.getBuilderID(targetBuilderID));
@@ -66,7 +66,7 @@ public class MakeTarget extends PlatformObject implements IMakeTarget {
 	public IProject getProject() {
 		return project;
 	}
-	
+
 	public void setContainer(IContainer container) {
 		this.container = container;
 	}
@@ -74,8 +74,8 @@ public class MakeTarget extends PlatformObject implements IMakeTarget {
 	void setName(String name) {
 		this.name = name;
 	}
-	
-	Map getAttributeMap() {
+
+	Map<String, String> getAttributeMap() {
 		return targetAttributes;
 	}
 
@@ -138,7 +138,7 @@ public class MakeTarget extends PlatformObject implements IMakeTarget {
 	public void setBuildArguments(String arguments) throws CoreException {
 		setBuildAttribute(IMakeCommonBuildInfo.BUILD_ARGUMENTS, arguments);
 	}
-	
+
 	public void setBuildTarget(String target) throws CoreException {
 		setBuildAttribute(IMakeTarget.BUILD_TARGET, target);
 	}
@@ -149,7 +149,7 @@ public class MakeTarget extends PlatformObject implements IMakeTarget {
 			result = VariablesPlugin.getDefault().getStringVariableManager().performStringSubstitution(result, false);
 		} catch (CoreException e) {
 		}
-		return result;	
+		return result;
 	}
 
 	public void setRunAllBuilders(boolean runAllBuilders) throws CoreException {
@@ -167,7 +167,7 @@ public class MakeTarget extends PlatformObject implements IMakeTarget {
 	}
 
 	public String getBuildAttribute(String name, String defaultValue) {
-		String value = (String)targetAttributes.get(name);
+		String value = targetAttributes.get(name);
 		return value != null ? value : defaultValue;
 	}
 
@@ -193,8 +193,8 @@ public class MakeTarget extends PlatformObject implements IMakeTarget {
 		throw new UnsupportedOperationException();
 	}
 
-	public Map getExpandedEnvironment() throws CoreException {
-		Map env = null;
+	public Map<String, String> getExpandedEnvironment() throws CoreException {
+		Map<String, String> env = null;
 		if (appendProjectEnvironment()) {
 			IMakeBuilderInfo projectInfo;
 			projectInfo = MakeCorePlugin.createBuildInfo(getProject(), manager.getBuilderID(targetBuilderID));
@@ -205,18 +205,17 @@ public class MakeTarget extends PlatformObject implements IMakeTarget {
 		} else {
 			env.putAll(getEnvironment());
 		}
-		HashMap envMap = new HashMap(env.entrySet().size());
-		Iterator iter = env.entrySet().iterator();
+
+		HashMap<String, String> envMap = new HashMap<String, String>(env.entrySet().size());
 		boolean win32 = Platform.getOS().equals(Constants.OS_WIN32);
-		while (iter.hasNext()) {
-			Map.Entry entry = (Map.Entry)iter.next();
-			String key = (String)entry.getKey();
+		for (Entry<String, String> entry : env.entrySet()) {
+			String key = entry.getKey();
 			if (win32) {
 				// Win32 vars are case insensitive. Uppercase everything so
 				// that (for example) "pAtH" will correctly replace "PATH"
 				key = key.toUpperCase();
 			}
-			String value = (String)entry.getValue();
+			String value = entry.getValue();
 			// translate any string substitution variables
 			String translated = value;
 			translated = VariablesPlugin.getDefault().getStringVariableManager().performStringSubstitution(value, false);
@@ -224,33 +223,33 @@ public class MakeTarget extends PlatformObject implements IMakeTarget {
 		}
 		return envMap;
 	}
-	
+
 	public boolean appendProjectEnvironment() {
 		return appendProjectEnvironment;
 	}
 
 	public void setAppendProjectEnvironment(boolean append) {
 		appendProjectEnvironment = append;
-	}	
+	}
 
-	public Map getEnvironment() {
+	public Map<String, String> getEnvironment() {
 		return buildEnvironment;
 	}
 
-	public void setEnvironment(Map env) throws CoreException {
-		buildEnvironment = new HashMap(env);
+	public void setEnvironment(Map<String, String> env) throws CoreException {
+		buildEnvironment = new HashMap<String, String>(env);
 		manager.updateTarget(this);
 	}
 
-	public void setAppendEnvironment(boolean append) throws CoreException {	
+	public void setAppendEnvironment(boolean append) throws CoreException {
 		appendEnvironment = append ? 1 : 0;
 		manager.updateTarget(this);
-	}	
+	}
 
 	public boolean appendEnvironment() {
 		return appendEnvironment == USE_PROJECT_ENV_SETTING ? getProjectEnvSetting(): appendEnvironment == 1;
 	}
-	
+
 	private boolean getProjectEnvSetting() {
 		IMakeBuilderInfo projectInfo;
 		try {
@@ -265,6 +264,7 @@ public class MakeTarget extends PlatformObject implements IMakeTarget {
 		return container;
 	}
 
+	@Override
 	public boolean equals(Object obj) {
 		if (obj == this)
 			return true;
@@ -275,13 +275,14 @@ public class MakeTarget extends PlatformObject implements IMakeTarget {
 		return false;
 	}
 
+	@Override
 	public int hashCode() {
 		return container.hashCode() * 17 + name != null ? name.hashCode(): 0;
 	}
 
 	public void build(IProgressMonitor monitor) throws CoreException {
 		final String builderID = manager.getBuilderID(targetBuilderID);
-		final HashMap infoMap = new HashMap();
+		final HashMap<String, String> infoMap = new HashMap<String, String>();
 
 		IMakeBuilderInfo info = MakeCorePlugin.createBuildInfo(infoMap, builderID);
 		info.setBuildAttribute(IMakeCommonBuildInfo.BUILD_COMMAND, getBuildAttribute(IMakeCommonBuildInfo.BUILD_COMMAND, "make")); //$NON-NLS-1$
@@ -302,19 +303,19 @@ public class MakeTarget extends PlatformObject implements IMakeTarget {
 
 			/*
 			 * (non-Javadoc)
-			 * 
+			 *
 			 * @see org.eclipse.core.resources.IWorkspaceRunnable#run(org.eclipse.core.runtime.IProgressMonitor)
 			 */
 			public void run(IProgressMonitor monitor) throws CoreException {
 				if (runAllBuidlers) {
 					ICommand[] commands = project.getDescription().getBuildSpec();
 					monitor.beginTask("", commands.length); //$NON-NLS-1$
-					for (int i = 0; i < commands.length; i++) {
-						if (commands[i].getBuilderName().equals(builderID)) {
+					for (ICommand command : commands) {
+						if (command.getBuilderName().equals(builderID)) {
 							project.build(IncrementalProjectBuilder.FULL_BUILD, builderID, infoMap, new SubProgressMonitor(monitor, 1));
 						} else {
-							project.build(IncrementalProjectBuilder.FULL_BUILD, commands[i].getBuilderName(),
-									commands[i].getArguments(), new SubProgressMonitor(monitor, 1));
+							project.build(IncrementalProjectBuilder.FULL_BUILD, command.getBuilderName(),
+									command.getArguments(), new SubProgressMonitor(monitor, 1));
 						}
 					}
 					monitor.done();
@@ -330,6 +331,8 @@ public class MakeTarget extends PlatformObject implements IMakeTarget {
 		}
 	}
 
+	@SuppressWarnings("unchecked")
+	@Override
 	public Object getAdapter(Class adapter) {
 		if (adapter.equals(IProject.class)) {
 			return getProject();
diff --git a/build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/internal/core/MakeTargetManager.java b/build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/internal/core/MakeTargetManager.java
index fcb05e955fa..e881dbc36c9 100644
--- a/build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/internal/core/MakeTargetManager.java
+++ b/build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/internal/core/MakeTargetManager.java
@@ -12,7 +12,6 @@ package org.eclipse.cdt.make.internal.core;
 
 import java.io.File;
 import java.util.HashMap;
-import java.util.Iterator;
 import java.util.Map;
 import java.util.Vector;
 import java.util.Map.Entry;
@@ -47,10 +46,10 @@ public class MakeTargetManager implements IMakeTargetManager, IResourceChangeLis
 
 	private static String TARGETS_EXT = "targets"; //$NON-NLS-1$
 
-	private ListenerList listeners = new ListenerList();
-	Map projectMap = new HashMap();
-	private HashMap builderMap;
-	protected Vector fProjects = new Vector();
+	private final ListenerList listeners = new ListenerList();
+	private final Map<IProject, ProjectTargets> projectMap = new HashMap<IProject, ProjectTargets>();
+	private HashMap<String, String> builderMap;
+	protected Vector<IProject> fProjects = new Vector<IProject>();
 
 	public MakeTargetManager() {
 	}
@@ -62,12 +61,12 @@ public class MakeTargetManager implements IMakeTargetManager, IResourceChangeLis
 	public void addTarget(IMakeTarget target) throws CoreException {
 		addTarget(null, target);
 	}
-	
+
 	public void addTarget(IContainer container, IMakeTarget target) throws CoreException {
 		if (container instanceof IWorkspaceRoot) {
 			throw new CoreException(new Status(IStatus.ERROR, MakeCorePlugin.getUniqueIdentifier(), -1, MakeMessages.getString("MakeTargetManager.add_to_workspace_root"), null)); //$NON-NLS-1$
 		}
-		ProjectTargets projectTargets = (ProjectTargets)projectMap.get(target.getProject());
+		ProjectTargets projectTargets = projectMap.get(target.getProject());
 		if (projectTargets == null) {
 			projectTargets = readTargets(target.getProject());
 		}
@@ -83,15 +82,15 @@ public class MakeTargetManager implements IMakeTargetManager, IResourceChangeLis
 	}
 
 	public boolean targetExists(IMakeTarget target) {
-		ProjectTargets projectTargets = (ProjectTargets)projectMap.get(target.getProject());
+		ProjectTargets projectTargets = projectMap.get(target.getProject());
 		if (projectTargets == null) {
 			projectTargets = readTargets(target.getProject());
 		}
 		return projectTargets.contains((MakeTarget) target);
 	}
-	
+
 	public void removeTarget(IMakeTarget target) throws CoreException {
-		ProjectTargets projectTargets = (ProjectTargets)projectMap.get(target.getProject());
+		ProjectTargets projectTargets = projectMap.get(target.getProject());
 		if (projectTargets == null) {
 			projectTargets = readTargets(target.getProject());
 		}
@@ -107,7 +106,7 @@ public class MakeTargetManager implements IMakeTargetManager, IResourceChangeLis
 	}
 
 	public void renameTarget(IMakeTarget target, String name) throws CoreException {
-		ProjectTargets projectTargets = (ProjectTargets)projectMap.get(target.getProject());
+		ProjectTargets projectTargets = projectMap.get(target.getProject());
 		if (projectTargets == null) {
 			projectTargets = readTargets(target.getProject());
 		}
@@ -119,7 +118,7 @@ public class MakeTargetManager implements IMakeTargetManager, IResourceChangeLis
 	}
 
 	public IMakeTarget[] getTargets(IContainer container) throws CoreException {
-		ProjectTargets projectTargets = (ProjectTargets)projectMap.get(container.getProject());
+		ProjectTargets projectTargets = projectMap.get(container.getProject());
 		if (projectTargets == null) {
 			projectTargets = readTargets(container.getProject());
 		}
@@ -127,7 +126,7 @@ public class MakeTargetManager implements IMakeTargetManager, IResourceChangeLis
 	}
 
 	public IMakeTarget findTarget(IContainer container, String name) throws CoreException {
-		ProjectTargets projectTargets = (ProjectTargets)projectMap.get(container.getProject());
+		ProjectTargets projectTargets = projectMap.get(container.getProject());
 		if (projectTargets == null) {
 			projectTargets = readTargets(container.getProject());
 		}
@@ -135,25 +134,23 @@ public class MakeTargetManager implements IMakeTargetManager, IResourceChangeLis
 	}
 
 	public IProject[] getTargetBuilderProjects() {
-		return (IProject[])fProjects.toArray(new IProject[fProjects.size()]);
+		return fProjects.toArray(new IProject[fProjects.size()]);
 	}
 
 	public String[] getTargetBuilders(IProject project) {
 		if (fProjects.contains(project) || hasTargetBuilder(project)) {
 			try {
-				Vector ids = new Vector();
+				Vector<String> ids = new Vector<String>();
 				IProjectDescription description = project.getDescription();
-				ICommand builder[] = description.getBuildSpec();
-				for (int i = 0; i < builder.length; i++) {
-					Iterator entries = builderMap.entrySet().iterator();
-					while (entries.hasNext()) {
-						Map.Entry entry = (Entry)entries.next();
-						if (entry.getValue().equals(builder[i].getBuilderName())) {
+				ICommand commands[] = description.getBuildSpec();
+				for (ICommand command : commands) {
+					for (Entry<String, String> entry : builderMap.entrySet()) {
+						if (entry.getValue().equals(command.getBuilderName())) {
 							ids.add(entry.getKey());
 						}
 					}
 				}
-				return (String[])ids.toArray(new String[ids.size()]);
+				return ids.toArray(new String[ids.size()]);
 			} catch (CoreException e) {
 			}
 		}
@@ -164,9 +161,9 @@ public class MakeTargetManager implements IMakeTargetManager, IResourceChangeLis
 		try {
 			if (project.isAccessible()) {
 				IProjectDescription description = project.getDescription();
-				ICommand builder[] = description.getBuildSpec();
-				for (int j = 0; j < builder.length; j++) {
-					if (builderMap.containsValue(builder[j].getBuilderName())) {
+				ICommand commands[] = description.getBuildSpec();
+				for (ICommand command : commands) {
+					if (builderMap.containsValue(command.getBuilderName())) {
 						return true;
 					}
 				}
@@ -178,10 +175,10 @@ public class MakeTargetManager implements IMakeTargetManager, IResourceChangeLis
 
 	public void startup() {
 		initializeBuilders();
-		IProject project[] = ResourcesPlugin.getWorkspace().getRoot().getProjects();
-		for (int i = 0; i < project.length; i++) {
-			if (hasTargetBuilder(project[i])) {
-				fProjects.add(project[i]);
+		IProject projects[] = ResourcesPlugin.getWorkspace().getRoot().getProjects();
+		for (IProject project : projects) {
+			if (hasTargetBuilder(project)) {
+				fProjects.add(project);
 			}
 		}
 		ResourcesPlugin.getWorkspace().addResourceChangeListener(this);
@@ -256,7 +253,7 @@ public class MakeTargetManager implements IMakeTargetManager, IResourceChangeLis
 
 	protected void updateTarget(MakeTarget target) throws CoreException {
 	    if  (target.getContainer() != null ) { // target has not been added to manager.
-			ProjectTargets projectTargets = (ProjectTargets)projectMap.get(target.getProject());
+			ProjectTargets projectTargets = projectMap.get(target.getProject());
 	    	if (projectTargets == null || !projectTargets.contains(target)) {
 	    		return; // target has not been added to manager.
 	    	}
@@ -287,15 +284,15 @@ public class MakeTargetManager implements IMakeTargetManager, IResourceChangeLis
 	}
 
 	protected void initializeBuilders() {
-		builderMap = new HashMap();
+		builderMap = new HashMap<String, String>();
         IExtensionPoint point = Platform.getExtensionRegistry().getExtensionPoint(MakeCorePlugin.PLUGIN_ID, MakeTargetManager.TARGET_BUILD_EXT);
-		IExtension[] ext = point.getExtensions();
-		for (int i = 0; i < ext.length; i++) {
-			IConfigurationElement[] element = ext[i].getConfigurationElements();
-			for (int j = 0; j < element.length; j++) {
-				if (element[j].getName().equals("builder")) { //$NON-NLS-1$
-					String builderID = element[j].getAttribute("builderID"); //$NON-NLS-1$
-					String targetID = element[j].getAttribute("id"); //$NON-NLS-1$
+		IExtension[] extensions = point.getExtensions();
+		for (IExtension extension : extensions) {
+			IConfigurationElement[] cfgElements = extension.getConfigurationElements();
+			for (IConfigurationElement cfgElement : cfgElements) {
+				if (cfgElement.getName().equals("builder")) { //$NON-NLS-1$
+					String builderID = cfgElement.getAttribute("builderID"); //$NON-NLS-1$
+					String targetID = cfgElement.getAttribute("id"); //$NON-NLS-1$
 					builderMap.put(targetID, builderID);
 				}
 			}
@@ -303,9 +300,8 @@ public class MakeTargetManager implements IMakeTargetManager, IResourceChangeLis
 	}
 
 	protected void notifyListeners(MakeTargetEvent event) {
-		Object[] list = listeners.getListeners();
-		for (int i = 0; i < list.length; i++) {
-			((IMakeTargetListener)list[i]).targetChanged(event);
+		for (Object listener : listeners.getListeners()) {
+			((IMakeTargetListener)listener).targetChanged(event);
 		}
 	}
 
@@ -318,6 +314,6 @@ public class MakeTargetManager implements IMakeTargetManager, IResourceChangeLis
 	}
 
 	public String getBuilderID(String targetBuilderID) {
-		return (String)builderMap.get(targetBuilderID);
+		return builderMap.get(targetBuilderID);
 	}
 }