Index: maven-i18n-plugin/src/java/org/codelutin/i18n/plugin/extension/ParserXml.java
diff -u maven-i18n-plugin/src/java/org/codelutin/i18n/plugin/extension/ParserXml.java:1.5 maven-i18n-plugin/src/java/org/codelutin/i18n/plugin/extension/ParserXml.java:1.6
--- maven-i18n-plugin/src/java/org/codelutin/i18n/plugin/extension/ParserXml.java:1.5	Fri Nov  2 16:06:37 2007
+++ maven-i18n-plugin/src/java/org/codelutin/i18n/plugin/extension/ParserXml.java	Tue Nov  6 17:19:41 2007
@@ -20,6 +20,7 @@
 package org.codelutin.i18n.plugin.extension;
 
 import java.io.File;
+import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
@@ -62,6 +63,8 @@
     protected XPath xpath;
     protected Properties result;
 
+    protected Properties oldProperties;
+
     /**
      * Initialisation des paramètres du parser
      */
@@ -84,11 +87,18 @@
         this.rules = getRules(fileRules);
         this.xpath = factory.newXPath();
         this.result = new Properties();
-        out.mkdirs();
+        this.oldProperties = new Properties();
 
+        
+        out.mkdirs();
+        
         try {
+            File oldFile = new File(out.getAbsolutePath() + File.separatorChar + outGetter);
+            oldFile.createNewFile();
+            oldProperties.load(new FileInputStream(oldFile));
+            
             parse();
-        } catch (ParserException e) {
+        } catch (Exception e) {
             log.error("Error XML parsing ", e);
             throw new MojoFailureException("Error XML parsing");
         }
@@ -164,7 +174,12 @@
                 event.eventChangeKey(key);
                 keyModified = event.eventGetRealKey();
             }
-            result.put(keyModified, key);
+            
+            if(oldProperties.containsKey(key)) {
+                result.put(keyModified, oldProperties.get(key));
+            } else {
+                result.put(keyModified, key);
+            }
         }
     }
 

Index: maven-i18n-plugin/src/java/org/codelutin/i18n/plugin/extension/ParserJava.java
diff -u maven-i18n-plugin/src/java/org/codelutin/i18n/plugin/extension/ParserJava.java:1.5 maven-i18n-plugin/src/java/org/codelutin/i18n/plugin/extension/ParserJava.java:1.6
--- maven-i18n-plugin/src/java/org/codelutin/i18n/plugin/extension/ParserJava.java:1.5	Fri Nov  2 16:06:37 2007
+++ maven-i18n-plugin/src/java/org/codelutin/i18n/plugin/extension/ParserJava.java	Tue Nov  6 17:19:41 2007
@@ -61,6 +61,7 @@
 
     protected I18nFilter filter;
     protected Properties result;
+    protected Properties oldProperties;
     
     /*
      * (non-Javadoc)
@@ -69,6 +70,7 @@
     public void execute() throws MojoExecutionException, MojoFailureException {
         this.result = new Properties();
         this.filter = new I18nFilter();
+        this.oldProperties = new Properties();
         
         // Événements
         if(keysModifier) {
@@ -78,8 +80,12 @@
         out.mkdirs();
 
         try {
+            File oldFile = new File(out.getAbsolutePath() + File.separatorChar + "java.getter");
+            oldFile.createNewFile();
+            oldProperties.load(new FileInputStream(oldFile));
+
             parse();
-        } catch (ParserException e) {
+        } catch (Exception e) {
             log.error("Error code parsing ", e);
             throw new MojoFailureException("Error code parsing");
         }
@@ -153,7 +159,12 @@
                     event.eventChangeKey(key);
                     keyModified = event.eventGetRealKey();
                 }
-                result.put(keyModified, key);
+                
+                if(oldProperties.containsKey(key)) {
+                    result.put(keyModified, oldProperties.get(key));
+                } else {
+                    result.put(keyModified, key);
+                }
             }
         }
     }