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java/org/apache/tomcat/buildutil/translate/BackportEnglish.java

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+/*
+* Licensed to the Apache Software Foundation (ASF) under one or more
+* contributor license agreements.  See the NOTICE file distributed with
+* this work for additional information regarding copyright ownership.
+* The ASF licenses this file to You under the Apache License, Version 2.0
+* (the "License"); you may not use this file except in compliance with
+* the License.  You may obtain a copy of the License at
+*
+*     http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+package org.apache.tomcat.buildutil.translate;
+
+import java.io.IOException;
+
+/**
+ * Generates a set of English property files to back-port updates to a previous
+ * version. Where a key exists in the source and target versions the value is
+ * copied from the source to the target, overwriting the value in the target.
+ * The expectation is that the changes will be manually reviewed before
+ * committing them.
+ */
+public class BackportEnglish extends BackportBase {
+
+    public static void main(String... args) throws IOException {
+        BackportEnglish backport = new BackportEnglish(args);
+        backport.execute();
+    }
+
+
+    protected BackportEnglish(String[] args) throws IOException {
+        super(args);
+    }
+
+
+    @Override
+    protected void execute() throws IOException {
+        for (Object key : sourceEnglish.keySet()) {
+            if (targetEnglish.containsKey(key)) {
+                targetEnglish.put(key, sourceEnglish.get(key));
+            }
+        }
+
+        Utils.export("", targetEnglish, storageDir);
+    }
+}