Fix 500+ checkstyle reported errors

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1705359 13f79535-47bb-0310-9956-ffa450edef68

Author: rfscholte

src/main/java/org/apache/maven/plugin/eclipse/AbstractWorkspaceMojo.java

@@ -1,3 +1,5 @@
+package org.apache.maven.plugin.eclipse;
+
 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
@@ -16,12 +18,14 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-package org.apache.maven.plugin.eclipse;
 
 import org.apache.maven.artifact.repository.ArtifactRepository;
 import org.apache.maven.plugin.AbstractMojo;
 import org.apache.maven.plugins.annotations.Parameter;
 
+/**
+ * 
+ */
 public abstract class AbstractWorkspaceMojo
     extends AbstractMojo
 {

src/main/java/org/apache/maven/plugin/eclipse/BuildCommand.java

@@ -1,3 +1,5 @@
+package org.apache.maven.plugin.eclipse;
+
 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
@@ -16,7 +18,6 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-package org.apache.maven.plugin.eclipse;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -178,15 +179,16 @@ public void print( XMLWriter writer )
 
             writer.startElement( "dictionary" );
 
-            for (Object o : arguments.keySet()) {
+            for ( Object o : arguments.keySet() )
+            {
                 String key = (String) o;
 
-                writer.startElement("key");
-                writer.writeText(key);
+                writer.startElement( "key" );
+                writer.writeText( key );
                 writer.endElement();
 
-                writer.startElement("value");
-                writer.writeText((String) arguments.get(key));
+                writer.startElement( "value" );
+                writer.writeText( (String) arguments.get( key ) );
                 writer.endElement();
             }
 

src/main/java/org/apache/maven/plugin/eclipse/ConfigureWorkspaceMojo.java

@@ -1,18 +1,23 @@
+package org.apache.maven.plugin.eclipse;
+
 /*
- * 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.
+ * 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.maven.plugin.eclipse;
 
 import java.io.File;
 import java.net.MalformedURLException;

src/main/java/org/apache/maven/plugin/eclipse/Constants.java

@@ -1,3 +1,5 @@
+package org.apache.maven.plugin.eclipse;
+
 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
@@ -16,8 +18,10 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-package org.apache.maven.plugin.eclipse;
 
+/**
+ * Constants for supported language and project packaging  
+ */
 public final class Constants
 {
 

src/main/java/org/apache/maven/plugin/eclipse/EclipseCleanMojo.java

@@ -1,3 +1,5 @@
+package org.apache.maven.plugin.eclipse;
+
 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
@@ -16,7 +18,6 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-package org.apache.maven.plugin.eclipse;
 
 import org.apache.maven.plugin.AbstractMojo;
 import org.apache.maven.plugin.MojoExecutionException;
@@ -98,8 +99,9 @@ public void execute()
 
         if ( additionalConfig != null )
         {
-            for (EclipseConfigFile anAdditionalConfig : additionalConfig) {
-                delete(new File(basedir, anAdditionalConfig.getName()));
+            for ( EclipseConfigFile anAdditionalConfig : additionalConfig )
+            {
+                delete( new File( basedir, anAdditionalConfig.getName() ) );
             }
         }
 

src/main/java/org/apache/maven/plugin/eclipse/EclipseConfigFile.java

@@ -1,3 +1,5 @@
+package org.apache.maven.plugin.eclipse;
+
 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
@@ -16,7 +18,6 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-package org.apache.maven.plugin.eclipse;
 
 import java.net.URL;