polishing

org.springframework.core/src/main/java/org/springframework/core/convert/ConversionException.java

 /*
- * Copyright 2002-2009 the original author or authors.
+ * Copyright 2002-2010 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@ package org.springframework.core.convert;
 import org.springframework.core.NestedRuntimeException;
 
 /**
- * Base class for exceptions thrown by the convert system.
+ * Base class for exceptions thrown by the conversion system.
  *
  * @author Keith Donald
  * @since 3.0 
@@ -29,18 +29,18 @@ public abstract class ConversionException extends NestedRuntimeException {
 	/**
 	 * Construct a new conversion exception.
 	 * @param message the exception message
-	 * @param cause the cause
 	 */
-	public ConversionException(String message, Throwable cause) {
-		super(message, cause);
+	public ConversionException(String message) {
+		super(message);
 	}
 
 	/**
 	 * Construct a new conversion exception.
 	 * @param message the exception message
+	 * @param cause the cause
 	 */
-	public ConversionException(String message) {
-		super(message);
+	public ConversionException(String message, Throwable cause) {
+		super(message, cause);
 	}
 
 }

org.springframework.core/src/main/java/org/springframework/core/convert/ConverterNotFoundException.java

@@ -29,6 +29,7 @@ public final class ConverterNotFoundException extends ConversionException {
 
 	private final TypeDescriptor targetType;
 
+
 	/**
 	 * Creates a new conversion executor not found exception.
 	 * @param sourceType the source type requested to convert from
@@ -42,6 +43,7 @@ public final class ConverterNotFoundException extends ConversionException {
 		this.targetType = targetType;
 	}
 
+
 	/**
 	 * Returns the source type that was requested to convert from.
 	 */

org.springframework.core/src/main/java/org/springframework/util/FileSystemUtils.java

 /*
- * Copyright 2002-2008 the original author or authors.
+ * Copyright 2002-2010 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -40,8 +40,8 @@ public abstract class FileSystemUtils {
 			if (root.isDirectory()) {
 				File[] children = root.listFiles();
 				if (children != null) {
-					for (int i = 0; i < children.length; i++) {
-						deleteRecursively(children[i]);
+					for (File child : children) {
+						deleteRecursively(child);
 					}
 				}
 			}
@@ -77,9 +77,8 @@ public abstract class FileSystemUtils {
 			if (entries == null) {
 				throw new IOException("Could not list files in directory: " + src);
 			}
-			for (int i = 0; i < entries.length; i++) {
-				File file = entries[i];
-				doCopyRecursively(file, new File(dest, file.getName()));
+			for (File entry : entries) {
+				doCopyRecursively(entry, new File(dest, entry.getName()));
 			}
 		}
 		else if (src.isFile()) {