1 files changed, 13 insertions, 14 deletions
diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moaspss/util/ResourceBundleChain.java b/moaSig/common/src/main/java/at/gv/egovernment/moaspss/util/ResourceBundleChain.java
index 1edad95..a5c7ecc 100644
--- a/moaSig/common/src/main/java/at/gv/egovernment/moaspss/util/ResourceBundleChain.java
+++ b/moaSig/common/src/main/java/at/gv/egovernment/moaspss/util/ResourceBundleChain.java
@@ -21,7 +21,6 @@
  * that you distribute must include a readable copy of the "NOTICE" text file.
  */
 
-
 package at.gv.egovernment.moaspss.util;
 
 import java.util.ArrayList;
@@ -32,7 +31,7 @@ import java.util.ResourceBundle;
 
 /**
  * A class to chain <code>ResourceBundle</code>s.
- * 
+ *
  * @author Patrick Peck
  * @version $Id$
  */
@@ -40,11 +39,11 @@ public class ResourceBundleChain {
   /** Error message indicating the resource is not available. */
   private static final String ERROR_MISSING_RESOURCE = "Missing resource";
   /** The <code>ResourceBundle</code>s contained in this chain. */
-  private List resourceBundles = new ArrayList();
+  private final List resourceBundles = new ArrayList();
 
   /**
    * Add a <code>ResourceBundle</code> to the chain.
-   * 
+   *
    * @param resourceBundle The <code>ResourceBundle</code> to add.
    */
   public void addResourceBundle(ResourceBundle resourceBundle) {
@@ -53,13 +52,13 @@ public class ResourceBundleChain {
 
   /**
    * Return the value of the resource.
-   * 
+   *
    * @param key The key to access the <code>String</code> resource.
    * @return The resource value. All the registered <code>ResourceBundle</code>s
-   * are searched in the order in which they have previously been added to this
-   * <code>ResourceBundleChain</code>.
+   *         are searched in the order in which they have previously been added to
+   *         this <code>ResourceBundleChain</code>.
    * @throws MissingResourceException The resource coult not be found in any of
-   * the bundles.
+   *                                  the bundles.
    */
   public String getString(String key) throws MissingResourceException {
     MissingResourceException lastException = null;
@@ -68,19 +67,19 @@ public class ResourceBundleChain {
     // handle case where no resource bundles have been added
     if (resourceBundles.size() == 0) {
       throw new MissingResourceException(
-        ERROR_MISSING_RESOURCE,
-        this.getClass().getName(),
-        key);
+          ERROR_MISSING_RESOURCE,
+          this.getClass().getName(),
+          key);
     }
 
     // try to find the resource in one of the bundles; if it cannot be found,
     // return the exception thrown by the last bundle in the list
     for (iter = resourceBundles.iterator(); iter.hasNext();) {
-      ResourceBundle resourceBundle = (ResourceBundle) iter.next();
+      final ResourceBundle resourceBundle = (ResourceBundle) iter.next();
       try {
-        String value = resourceBundle.getString(key);
+        final String value = resourceBundle.getString(key);
         return value;
-      } catch (MissingResourceException e) {
+      } catch (final MissingResourceException e) {
         lastException = e;
       }
     }