Add missing license headers.
diff --git a/modules/tool/axis2-xsd2java-maven-plugin/pom.xml b/modules/tool/axis2-xsd2java-maven-plugin/pom.xml
index 8d769b5..b98d03e 100644
--- a/modules/tool/axis2-xsd2java-maven-plugin/pom.xml
+++ b/modules/tool/axis2-xsd2java-maven-plugin/pom.xml
@@ -1,3 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ 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.
+  -->
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 
 <modelVersion>4.0.0</modelVersion>
diff --git a/modules/tool/axis2-xsd2java-maven-plugin/src/main/java/org/apache/axis2/maven/xsd2java/AbstractXSD2JavaMojo.java b/modules/tool/axis2-xsd2java-maven-plugin/src/main/java/org/apache/axis2/maven/xsd2java/AbstractXSD2JavaMojo.java
index 53df23e..3cc7f77 100644
--- a/modules/tool/axis2-xsd2java-maven-plugin/src/main/java/org/apache/axis2/maven/xsd2java/AbstractXSD2JavaMojo.java
+++ b/modules/tool/axis2-xsd2java-maven-plugin/src/main/java/org/apache/axis2/maven/xsd2java/AbstractXSD2JavaMojo.java
@@ -1,3 +1,21 @@
+/*
+ * 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.axis2.maven.xsd2java;
 
 import java.io.File;