Enable whitespace-related Checkstyle checks (#6149)

core/src/main/java/hudson/PluginStrategy.java

@@ -1,18 +1,18 @@
 /*
  * The MIT License
- * 
+ *
  * Copyright (c) 2004-2009, Sun Microsystems, Inc., Kohsuke Kawaguchi, Tom Huybrechts
- * 
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
  * in the Software without restriction, including without limitation the rights
  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  * copies of the Software, and to permit persons to whom the Software is
  * furnished to do so, subject to the following conditions:
- * 
+ *
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
- * 
+ *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
@@ -21,6 +21,7 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+
 package hudson;
 
 import edu.umd.cs.findbugs.annotations.NonNull;
@@ -43,13 +44,13 @@ import java.util.logging.Logger;
  */
 public interface PluginStrategy extends ExtensionPoint {
 
-	/**
-	 * Creates a plugin wrapper, which provides a management interface for the plugin
-	 * @param archive
+    /**
+     * Creates a plugin wrapper, which provides a management interface for the plugin
+     * @param archive
      *      Either a directory that points to a pre-exploded plugin, or an jpi file, or an jpl file.
-	 */
-	PluginWrapper createPluginWrapper(File archive)
-			throws IOException;
+     */
+    PluginWrapper createPluginWrapper(File archive)
+            throws IOException;
 
     /**
      * Finds the plugin name without actually unpacking anything {@link #createPluginWrapper} would.
@@ -58,32 +59,32 @@ public interface PluginStrategy extends ExtensionPoint {
      */
     @NonNull String getShortName(File archive) throws IOException;
 
-	/**
-	 * Loads the plugin and starts it.
-	 * 
-	 * <p>
-	 * This should be done after all the classloaders are constructed for all
-	 * the plugins, so that dependencies can be properly loaded by plugins.
-	 */
-	void load(PluginWrapper wrapper) throws IOException;
+    /**
+     * Loads the plugin and starts it.
+     *
+     * <p>
+     * This should be done after all the classloaders are constructed for all
+     * the plugins, so that dependencies can be properly loaded by plugins.
+     */
+    void load(PluginWrapper wrapper) throws IOException;
 
-	/**
-	 * Optionally start services provided by the plugin. Should be called
-	 * when all plugins are loaded.
-	 */
-	void initializeComponents(PluginWrapper plugin);
+    /**
+     * Optionally start services provided by the plugin. Should be called
+     * when all plugins are loaded.
+     */
+    void initializeComponents(PluginWrapper plugin);
 
-	/**
-	 * Find components of the given type using the assigned strategy.
-	 *
-	 *
+    /**
+     * Find components of the given type using the assigned strategy.
+     *
+     *
      * @param type The component type
      * @param hudson The Hudson scope
      * @return Sequence of components
-	 * @since 1.400
-	 */
-	<T> List<ExtensionComponent<T>> findComponents(Class<T> type, Hudson hudson);
-    
+     * @since 1.400
+     */
+    <T> List<ExtensionComponent<T>> findComponents(Class<T> type, Hudson hudson);
+
     /**
      * Called when a plugin is installed, but there was already a plugin installed which optionally depended on that plugin.
      * The class loader of the existing depending plugin should be updated