diff --git a/src/main/java/org/umlgraph/doclet/ClassGraph.java b/src/main/java/org/umlgraph/doclet/ClassGraph.java
index c6f0dfb..e6255b1 100644
--- a/src/main/java/org/umlgraph/doclet/ClassGraph.java
+++ b/src/main/java/org/umlgraph/doclet/ClassGraph.java
@@ -72,7 +72,13 @@ class ClassGraph {
 	NORMAL, ABSTRACT, CLASS, CLASS_ABSTRACT, TAG, PACKAGE
     }
     enum Align {
-	LEFT, CENTER, RIGHT
+	LEFT, CENTER, RIGHT;
+
+	public final String lower;
+
+	private Align() {
+	    this.lower = toString().toLowerCase();
+	}
     };
     public static Map<RelationType, String> associationMap = new HashMap<RelationType, String>();
     static {
@@ -186,50 +192,41 @@ class ClassGraph {
 
     /** Print the method parameter p */
     private String parameter(Options opt, Parameter p[]) {
-	String par = "";
+	StringBuilder par = new StringBuilder(1000);
 	for (int i = 0; i < p.length; i++) {
-	    par += p[i].name() + typeAnnotation(opt, p[i].type());
+	    par.append(p[i].name() + typeAnnotation(opt, p[i].type()));
 	    if (i + 1 < p.length)
-		par += ", ";
+		par.append(", ");
 	}
-	return par;
+	return par.toString();
     }
 
     /** Print a a basic type t */
     private String type(Options opt, Type t, boolean generics) {
-	String type;
-	if (generics ? opt.showQualifiedGenerics : opt.showQualified)
-	    type = t.qualifiedTypeName();
-	else
-	    type = t.typeName();
-	type += typeParameters(opt, t.asParameterizedType());
-	return type;
+	return ((generics ? opt.showQualifiedGenerics : opt.showQualified) ?//
+		t.qualifiedTypeName() : t.typeName()) //
+		+ typeParameters(opt, t.asParameterizedType());
     }
 
     /** Print the parameters of the parameterized type t */
     private String typeParameters(Options opt, ParameterizedType t) {
-	String tp = "";
 	if (t == null)
-	    return tp;
+	    return "";
+	StringBuffer tp = new StringBuffer(1000).append("&lt;");
 	Type args[] = t.typeArguments();
-	tp += "&lt;";
 	for (int i = 0; i < args.length; i++) {
-	    tp += type(opt, args[i], true);
+	    tp.append(type(opt, args[i], true));
 	    if (i != args.length - 1)
-		tp += ", ";
+		tp.append(", ");
 	}
-	tp += "&gt;";
-	return tp;
+	return tp.append("&gt;").toString();
     }
 
     /** Annotate an field/argument with its type t */
     private String typeAnnotation(Options opt, Type t) {
 	if (t.typeName().equals("void"))
 	    return "";
-	String ta = " : ";
-	ta += type(opt, t, false);
-	ta += t.dimension();
-	return ta;
+	return " : " + type(opt, t, false) + t.dimension();
     }
 
     /** Print the class's attributes fd */
@@ -237,9 +234,8 @@ class ClassGraph {
 	for (FieldDoc f : fd) {
 	    if (hidden(f))
 		continue;
-	    String att;
 	    stereotype(opt, f, Align.LEFT);
-	    att = visibility(opt, f) + f.name();
+	    String att = visibility(opt, f) + f.name();
 	    if (opt.showType)
 		att += typeAnnotation(opt, f.type());
 	    tableLine(Align.LEFT, att);
@@ -373,11 +369,7 @@ class ClassGraph {
     /** Return true if the class name is associated to an hidden class or matches a hide expression */
     private boolean hidden(String s) {
 	ClassInfo ci = getClassInfo(s);
-	Options opt = optionProvider.getOptionsFor(s);
-	if(ci != null)
-	    return ci.hidden || opt.matchesHideExpression(s);
-	else
-	    return opt.matchesHideExpression(s);
+	return (ci != null && ci.hidden) || optionProvider.getOptionsFor(s).matchesHideExpression(s);
     }
 
     
@@ -603,9 +595,7 @@ class ClassGraph {
      * whose outline is rendered through an inner table.
      */
     private String relationNode(ClassDoc c) {
-	Options opt = optionProvider.getOptionsFor(c);
-	String name = getNodeName(c);
-	return name + opt.shape.landingPort();
+	return getNodeName(c) + optionProvider.getOptionsFor(c).shape.landingPort();
     }
 
     /** Return the full name of a relation's node c.
@@ -615,13 +605,8 @@ class ClassGraph {
      * @param cName the node's class name
      */
     private String relationNode(ClassDoc c, String cName) {
-	Options opt;
-	if (c == null)
-	    opt = optionProvider.getOptionsFor(cName);
-	else
-	    opt = optionProvider.getOptionsFor(c);
-	String name = getNodeName(cName);
-	return name + opt.shape.landingPort();
+	Options opt = c == null ? optionProvider.getOptionsFor(cName) : optionProvider.getOptionsFor(c);
+	return getNodeName(cName) + opt.shape.landingPort();
     }
 
     /** Print a class's relations */
@@ -930,7 +915,7 @@ class ClassGraph {
 	// ... go up with ".." to reach the common root
 	StringBuilder buf = new StringBuilder();
 	if (i == contextClassPath.length) {
-	    buf.append(".").append(FILE_SEPARATOR);
+	    buf.append('.').append(FILE_SEPARATOR);
 	} else {
 	    for (int j = i; j < contextClassPath.length; j++) {
 		buf.append("..").append(FILE_SEPARATOR);
@@ -963,16 +948,14 @@ class ClassGraph {
     
     /** Convert the class name into a corresponding URL */
     public String classToUrl(String className) {
-        String docRoot = mapApiDocRoot(className);
-        if (docRoot != null) {
-            StringBuilder buf = new StringBuilder(docRoot);
-            buf.append(getPackageName(className).replace('.', FILE_SEPARATOR) + FILE_SEPARATOR);
-			buf.append(getUnqualifiedName(className));
-            buf.append(".html");
-            return buf.toString();
-        } else {
-            return null;
-        }
+	String docRoot = mapApiDocRoot(className);
+	if (docRoot == null)
+	    return null;
+	return new StringBuilder(docRoot) //
+		.append(getPackageName(className).replace('.', FILE_SEPARATOR)) //
+		.append(FILE_SEPARATOR) //
+		.append(getUnqualifiedName(className)) //
+		.append(".html").toString();
     }
 
     /**
@@ -981,15 +964,11 @@ class ClassGraph {
      * the final diagram to the associated JavaDoc page.
      */
     private String mapApiDocRoot(String className) {
-	String root;
 	/* If no packages are specified, we use apiDocRoot for all of them. */
-	if (rootClasses.contains(className)) {
-	    root = optionProvider.getGlobalOptions().apiDocRoot;
-	} else {
-	    Options globalOptions = optionProvider.getGlobalOptions();
-	    root = globalOptions.getApiDocRoot(className);
-	}
-	return root;
+	if (rootClasses.contains(className))
+	    return optionProvider.getGlobalOptions().apiDocRoot;
+	else
+	    return optionProvider.getGlobalOptions().getApiDocRoot(className);
     }
 
     
@@ -1004,11 +983,7 @@ class ClassGraph {
 	else {
 	    // prepare output file. Use the output file name as a full path unless the output
 	    // directory is specified
-	    File file;
-	    if (opt.outputDirectory != null)
-		file = new File(opt.outputDirectory, opt.outputFileName);
-	    else
-		file = new File(opt.outputFileName);
+	    File file = new File(opt.outputDirectory, opt.outputFileName);
 	    // make sure the output directory are there, otherwise create them
 	    if (file.getParentFile() != null
 		&& !file.getParentFile().exists())
@@ -1049,13 +1024,8 @@ class ClassGraph {
     }
     
     private void externalTableStart(Options opt, String name, String url) {
-	String bgcolor = "";
-	if (opt.nodeFillColor != null)
-	    bgcolor = " bgcolor=\""+ opt.nodeFillColor + "\"";
-	String href = "";
-	if (url != null)
-	    href = " href=\"" + url + "\" target=\"_parent\"";
-
+	String bgcolor = opt.nodeFillColor == null ? "" : (" bgcolor=\"" + opt.nodeFillColor + "\"");
+	String href = url == null ? "" : (" href=\"" + url + "\" target=\"_parent\"");
 	w.print("<<table title=\"" + name + "\" border=\"0\" cellborder=\"" + 
 	    opt.shape.cellBorder() + "\" cellspacing=\"0\" " +
 	    "cellpadding=\"2\" port=\"p\"" + bgcolor + href + ">" + linePostfix);
@@ -1094,27 +1064,13 @@ class ClassGraph {
     private void tableLine(Align align, String text) {
 	tableLine(align, text, null, Font.NORMAL);
     }
-    
-    private void tableLine(Align align, String text, Options opt, Font font) {
-	String open;
-	String close = "</td></tr>";
-	String prefix = linePrefix + linePrefix + linePrefix;
-	String alignText;
 
-	if(align == Align.CENTER)
-	    alignText = "center";
-	else if(align == Align.LEFT)
-	    alignText = "left";
-	else if(align == Align.RIGHT)
-	    alignText = "right";
-	else
-	    throw new RuntimeException("Unknown alignement type " + align);
-	
-	text = fontWrap(" " + text + " ", opt, font);
-	open = "<tr><td align=\"" + alignText + "\" balign=\"" + alignText + "\">";
-	w.print(open + text + close + linePostfix);
+    private void tableLine(Align align, String text, Options opt, Font font) {
+	w.print("<tr><td align=\"" + align.lower + "\" balign=\"" + align.lower + "\">" //
+		+ fontWrap(" " + text + " ", opt, font) //
+		+ "</td></tr>" + linePostfix);
     }
-    
+
     /**
      * Wraps the text with the appropriate font according to the specified font type
      * @param opt
@@ -1128,12 +1084,9 @@ class ClassGraph {
 	} else if(font == Font.CLASS) {
 	    return fontWrap(text, opt.nodeFontClassName, opt.nodeFontClassSize);
 	} else if(font == Font.CLASS_ABSTRACT) {
-	    String name;
-	    if(opt.nodeFontClassAbstractName == null)
-		name = opt.nodeFontAbstractName;
-	    else
-		name = opt.nodeFontClassAbstractName;
-	    return fontWrap(text, name, opt.nodeFontClassSize);
+	    return fontWrap(text,
+		    opt.nodeFontClassAbstractName == null ? opt.nodeFontAbstractName : opt.nodeFontClassAbstractName,
+		    opt.nodeFontClassSize);
 	} else if(font == Font.PACKAGE) {
 	    return fontWrap(text, opt.nodeFontPackageName, opt.nodeFontPackageSize);
 	} else if(font == Font.TAG) {
diff --git a/src/main/java/org/umlgraph/doclet/ClassInfo.java b/src/main/java/org/umlgraph/doclet/ClassInfo.java
index 75727cf..28c7c4a 100644
--- a/src/main/java/org/umlgraph/doclet/ClassInfo.java
+++ b/src/main/java/org/umlgraph/doclet/ClassInfo.java
@@ -20,7 +20,6 @@
 package org.umlgraph.doclet;
 
 import java.util.HashMap;
-import java.util.List;
 import java.util.Map;
 
 /**
@@ -47,7 +46,7 @@ class ClassInfo {
     ClassInfo(boolean p, boolean h) {
 	nodePrinted = p;
 	hidden = h;
-	name = "c" + (new Integer(classNumber)).toString();
+	name = "c" + classNumber;
 	classNumber++;
     }
     
diff --git a/src/main/java/org/umlgraph/doclet/ContextView.java b/src/main/java/org/umlgraph/doclet/ContextView.java
index 6d6d03e..a20e857 100755
--- a/src/main/java/org/umlgraph/doclet/ContextView.java
+++ b/src/main/java/org/umlgraph/doclet/ContextView.java
@@ -91,7 +91,7 @@ public class ContextView implements OptionProvider {
     }
 
     public Options getOptionsFor(String name) {
-    Options opt;
+	Options opt;
 	if (!matcher.matches(name))
 		opt = hideOptions;
 	else if (name.equals(cd.name()))
diff --git a/src/main/java/org/umlgraph/doclet/InterfaceMatcher.java b/src/main/java/org/umlgraph/doclet/InterfaceMatcher.java
index 6841cc0..6c63b98 100644
--- a/src/main/java/org/umlgraph/doclet/InterfaceMatcher.java
+++ b/src/main/java/org/umlgraph/doclet/InterfaceMatcher.java
@@ -26,23 +26,17 @@ public class InterfaceMatcher implements ClassMatcher {
 	
 	// for each interface, recurse, since classes and interfaces 
 	// are treated the same in the doclet API
-	for (ClassDoc iface : cd.interfaces()) {
+	for (ClassDoc iface : cd.interfaces())
 	    if(matches(iface))
 		return true;
-	}
 	
 	// recurse on supeclass, if available
-	if(cd.superclass() != null)
-	    return matches(cd.superclass());
-	
-	return false;
+	return cd.superclass() == null ? false : matches(cd.superclass());
     }
 
     public boolean matches(String name) {
 	ClassDoc cd = root.classNamed(name);
-	if(cd == null)
-	    return false;
-	return matches(cd);
+	return cd == null ? false : matches(cd);
     }
 
 }
diff --git a/src/main/java/org/umlgraph/doclet/Options.java b/src/main/java/org/umlgraph/doclet/Options.java
index 1109c62..8412964 100644
--- a/src/main/java/org/umlgraph/doclet/Options.java
+++ b/src/main/java/org/umlgraph/doclet/Options.java
@@ -288,10 +288,10 @@ public class Options implements Cloneable, OptionProvider {
 	    showType = true;
 	} else if (opt[0].equals("-!types")) {
 	    showType = false;
-    } else if(opt[0].equals("-autoSize")) {
-        autoSize = true;
-    } else if (opt[0].equals("-!autoSize")) {
-        autoSize = false;
+	} else if(opt[0].equals("-autoSize")) {
+	    autoSize = true;
+	} else if (opt[0].equals("-!autoSize")) {
+	    autoSize = false;
 	} else if(opt[0].equals("-commentname")) {
 	    showComment = true;
 	} else if (opt[0].equals("-!commentname")) {
@@ -589,11 +589,10 @@ public class Options implements Cloneable, OptionProvider {
 	    userMap.load(is);
 	    for (Map.Entry<?, ?> mapEntry : userMap.entrySet()) {
 		try {
-		    Pattern regex = Pattern.compile((String) mapEntry.getKey());
 		    String thisRoot = (String) mapEntry.getValue();
 		    if (thisRoot != null) {
 			thisRoot = fixApiDocRoot(thisRoot);
-			apiDocMap.put(regex, thisRoot);
+			apiDocMap.put(Pattern.compile((String) mapEntry.getKey()), thisRoot);
 		    } else {
 			System.err.println("No URL for pattern " + mapEntry.getKey());
 		    }
@@ -614,7 +613,7 @@ public class Options implements Cloneable, OptionProvider {
      * match the class name against the regular expressions specified in the
      * <code>apiDocMap</code>; if a match is found, the associated URL
      * will be returned.
-     *
+     * <p>
      * <b>NOTE:</b> The match order of the match attempts is the one specified by the
      * constructor of the api doc root, so it depends on the order of "-link" and "-apiDocMap"
      * parameters.
@@ -624,9 +623,7 @@ public class Options implements Cloneable, OptionProvider {
 	    apiDocMap.put(Pattern.compile(".*"), DEFAULT_EXTERNAL_APIDOC);
 	
 	for (Map.Entry<Pattern, String> mapEntry : apiDocMap.entrySet()) {
-	    Pattern regex = mapEntry.getKey();
-	    Matcher matcher = regex.matcher(className);
-	    if (matcher.matches())
+	    if (mapEntry.getKey().matcher(className).matches())
 		return mapEntry.getValue();
 	}
 	return null;
@@ -634,16 +631,15 @@ public class Options implements Cloneable, OptionProvider {
     
     /** Trim and append a file separator to the string */
     private String fixApiDocRoot(String str) {
-	String fixed = null;
-	if (str != null) {
-	    fixed = str.trim();
-	    if (fixed.length() > 0) {
-		if (!File.separator.equals("/"))
-		    fixed = fixed.replace(File.separator.charAt(0), '/');
-		if (!fixed.endsWith("/"))
-		    fixed = fixed + "/";
-	    }
-	}
+	if (str == null)
+	    return null;
+	String fixed = str.trim();
+	if (fixed.isEmpty())
+	    return "";
+	if (File.separatorChar != '/')
+	    fixed = fixed.replace(File.separatorChar, '/');
+	if (!fixed.endsWith("/"))
+	    fixed = fixed + "/";
 	return fixed;
     }
 
@@ -678,13 +674,8 @@ public class Options implements Cloneable, OptionProvider {
 		return true;
 	    
 	    Matcher m = hidePattern.matcher(s);
-	    if (strictMatching) {
-		if (m.matches()) {
-		    return true;
-		}
-	    } else if (m.find()) {
+	    if (strictMatching ? m.matches() : m.find())
 		return true;
-	    }
 	}
 	return false;
     }
@@ -697,13 +688,8 @@ public class Options implements Cloneable, OptionProvider {
     public boolean matchesIncludeExpression(String s) {
 	for (Pattern includePattern : includePatterns) {
 	    Matcher m = includePattern.matcher(s);
-	    if (strictMatching) {
-		if (m.matches()) {
-		    return true;
-		}
-	    } else if (m.find()) {
+	    if (strictMatching ? m.matches() : m.find())
 		return true;
-	    }
 	}
 	return false;
     }
@@ -716,13 +702,8 @@ public class Options implements Cloneable, OptionProvider {
     public boolean matchesCollPackageExpression(String s) {
 	for (Pattern collPattern : collPackages) {
 	    Matcher m = collPattern.matcher(s);
-	    if (strictMatching) {
-		if (m.matches()) {
-		    return true;
-		}
-	    } else if (m.find()) {
+	    if (strictMatching ? m.matches() : m.find())
 		return true;
-	    }
 	}
 	return false;
     }
diff --git a/src/main/java/org/umlgraph/doclet/PackageMatcher.java b/src/main/java/org/umlgraph/doclet/PackageMatcher.java
index c44c85e..99bd7ff 100644
--- a/src/main/java/org/umlgraph/doclet/PackageMatcher.java
+++ b/src/main/java/org/umlgraph/doclet/PackageMatcher.java
@@ -16,10 +16,9 @@ public class PackageMatcher implements ClassMatcher {
     }
 
     public boolean matches(String name) {
-	for (ClassDoc cd : packageDoc.allClasses()) {
+	for (ClassDoc cd : packageDoc.allClasses())
 	    if (cd.qualifiedName().equals(name))
 		return true;
-	}
 	return false;
     }
 
diff --git a/src/main/java/org/umlgraph/doclet/PatternMatcher.java b/src/main/java/org/umlgraph/doclet/PatternMatcher.java
index 84a1fb1..78a9135 100644
--- a/src/main/java/org/umlgraph/doclet/PatternMatcher.java
+++ b/src/main/java/org/umlgraph/doclet/PatternMatcher.java
@@ -16,7 +16,6 @@
  */
 package org.umlgraph.doclet;
 
-import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 import com.sun.javadoc.ClassDoc;
@@ -38,8 +37,7 @@ public class PatternMatcher implements ClassMatcher {
     }
 
     public boolean matches(String name) {
-	Matcher matcher = pattern.matcher(name);
-	return matcher.matches();
+	return pattern.matcher(name).matches();
     }
 
 }
diff --git a/src/main/java/org/umlgraph/doclet/RelationDirection.java b/src/main/java/org/umlgraph/doclet/RelationDirection.java
index 2203f12..4d3595c 100644
--- a/src/main/java/org/umlgraph/doclet/RelationDirection.java
+++ b/src/main/java/org/umlgraph/doclet/RelationDirection.java
@@ -13,12 +13,9 @@ public enum RelationDirection {
      * @return
      */
     public RelationDirection sum(RelationDirection d) {
-	if (this == NONE)
-	    return d;
-
-	if ((this == IN && d == OUT) || (this == OUT && d == IN) || this == BOTH || d == BOTH)
-	    return BOTH;
-	return this;
+	// Handle same and nones first:
+	return (this == d || d == NONE) ? this : //
+		this == NONE ? d : BOTH; // They are different and not none.
     }
 
     /**
@@ -28,10 +25,7 @@ public enum RelationDirection {
      * @return
      */
     public boolean contains(RelationDirection d) {
-	if (this == BOTH)
-	    return true;
-	else
-	    return d == this;
+	return this == BOTH ? true : (d == this);
     }
 
     /**
@@ -40,12 +34,7 @@ public enum RelationDirection {
      * @return
      */
     public RelationDirection inverse() {
-	if (this == IN)
-	    return OUT;
-	else if (this == OUT)
-	    return IN;
-	else
-	    return this;
+	return this == IN ? OUT : this == OUT ? IN : this;
     }
 
 };
diff --git a/src/main/java/org/umlgraph/doclet/Shape.java b/src/main/java/org/umlgraph/doclet/Shape.java
index 1b457f2..e5db2eb 100644
--- a/src/main/java/org/umlgraph/doclet/Shape.java
+++ b/src/main/java/org/umlgraph/doclet/Shape.java
@@ -18,16 +18,6 @@
 
 package org.umlgraph.doclet;
 
-import java.io.IOException;
-import java.io.PrintWriter;
-import java.util.ArrayList;
-import java.util.List;
-
-import com.sun.javadoc.ClassDoc;
-import com.sun.javadoc.Doc;
-import com.sun.javadoc.LanguageVersion;
-import com.sun.javadoc.RootDoc;
-
 /**
  * Properties of node shapes
  *
@@ -79,10 +69,7 @@ public class Shape {
 
     /** Return the shape's GraphViz landing port */
     String landingPort() {
-	if (name.equals("class") || name.equals("activeclass"))
-	    return ":p";
-	else
-	    return "";
+	return (name.equals("class") || name.equals("activeclass")) ? ":p" : "";
     }
 
     /** Return the table border required for the shape */
diff --git a/src/main/java/org/umlgraph/doclet/SubclassMatcher.java b/src/main/java/org/umlgraph/doclet/SubclassMatcher.java
index 0588eda..999b823 100644
--- a/src/main/java/org/umlgraph/doclet/SubclassMatcher.java
+++ b/src/main/java/org/umlgraph/doclet/SubclassMatcher.java
@@ -25,17 +25,12 @@ public class SubclassMatcher implements ClassMatcher {
 	    return true;
 	
 	// recurse on supeclass, if available
-	if(cd.superclass() != null)
-	    return matches(cd.superclass());
-	
-	return false;
+	return cd.superclass() == null ? false : matches(cd.superclass());
     }
 
     public boolean matches(String name) {
 	ClassDoc cd = root.classNamed(name);
-	if(cd == null)
-	    return false;
-	return matches(cd);
+	return cd == null ? false : matches(cd);
     }
 
 }
diff --git a/src/main/java/org/umlgraph/doclet/UmlGraphDoc.java b/src/main/java/org/umlgraph/doclet/UmlGraphDoc.java
index d61ab4a..fd04003 100644
--- a/src/main/java/org/umlgraph/doclet/UmlGraphDoc.java
+++ b/src/main/java/org/umlgraph/doclet/UmlGraphDoc.java
@@ -66,8 +66,7 @@ public class UmlGraphDoc {
 	    generatePackageDiagrams(root, opt, outputFolder);
 	    generateContextDiagrams(root, opt, outputFolder);
 	} catch(Throwable t) {
-	    root.printWarning("Error!");
-	    root.printWarning(t.toString());
+	    root.printWarning("Error: " + t.toString());
 	    t.printStackTrace();
 	    return false;
 	}
diff --git a/src/main/java/org/umlgraph/doclet/WrappedClassDoc.java b/src/main/java/org/umlgraph/doclet/WrappedClassDoc.java
index 081e458..5478e4a 100644
--- a/src/main/java/org/umlgraph/doclet/WrappedClassDoc.java
+++ b/src/main/java/org/umlgraph/doclet/WrappedClassDoc.java
@@ -281,9 +281,7 @@ public class WrappedClassDoc implements ClassDoc {
     }
 
     public String name() {
-	if (name == null)
-	    name = wrapped.name();
-	return name;
+	return name != null ? name : (name = wrapped.name());
     }
 
     public SourcePosition position() {
@@ -331,9 +329,7 @@ public class WrappedClassDoc implements ClassDoc {
     }
 
     public Tag[] tags() {
-	if (tags == null)
-	    tags = wrapped.tags();
-	return tags;
+	return tags != null ? tags : (tags = wrapped.tags());
     }
 
     public Tag[] tags(String arg0) {
@@ -341,10 +337,7 @@ public class WrappedClassDoc implements ClassDoc {
     }
 
     public String toString() {
-	if (toString == null) {
-	    toString = wrapped.toString();
-	}
-	return toString;
+	return toString != null ? toString : (toString = wrapped.toString());
     }
 
     public String typeName() {