Minor code cosmetics

Signed-off-by: Alexander Kriegisch <Alexander@Kriegisch.name>

bcel-builder/src/main/java/org/aspectj/apache/bcel/classfile/JavaClass.java

 	}
 
 	/**
-	 * @return sbsolute path to file where this class was read from
+	 * @return absolute path to file where this class was read from
 	 */
 	public String getSourceFileName() {
 		return sourcefileName;

bridge/src/main/java/org/aspectj/bridge/MessageUtil.java

 		for (Iterator<ISourceLocation> iter = message.getExtraSourceLocations().iterator(); iter.hasNext();) {
 			ISourceLocation element = iter.next();
 			if (element != null) {
-				writer.print("\tsee also: " + element.toString());
+				writer.print("\tsee also: " + element);
 				if (iter.hasNext()) {
 					writer.println();
 				}

org.aspectj.matcher/src/main/java/org/aspectj/weaver/AbstractReferenceTypeDelegate.java

 
 	public final void setSourcefilename(String sourceFileName) {
 		sourcefilename = sourceFileName;
-		if (sourceFileName != null && sourceFileName.equals(AbstractReferenceTypeDelegate.UNKNOWN_SOURCE_FILE)) {
+		if (AbstractReferenceTypeDelegate.UNKNOWN_SOURCE_FILE.equals(sourceFileName))
 			sourcefilename = "Type '" + getResolvedTypeX().getName() + "' (no debug info available)";
-		} else {
+		else {
 			String pname = getResolvedTypeX().getPackageName();
-			if (pname != null) {
+			if (pname != null)
 				sourcefilename = pname.replace('.', '/') + '/' + sourceFileName;
-			}
 		}
-		if (sourcefilename != null && sourceContext instanceof SourceContextImpl) {
+		if (sourcefilename != null && sourceContext instanceof SourceContextImpl)
 			((SourceContextImpl) sourceContext).setSourceFileName(sourcefilename);
-		}
 	}
 
 	public ISourceLocation getSourceLocation() {

weaver/src/main/java/org/aspectj/weaver/bcel/BcelWorld.java

 			}
 			// if it's a binary file then also want to give the file name
 			if (isl.getSourceFileName() != null) {
-				nice.append("(from " + isl.getSourceFileName() + ")");
+				nice.append("(from ").append(isl.getSourceFileName()).append(")");
 			}
 		}
 		return nice.toString();