Remove trailing whitespace in source files

find . -type f -name "*.java" -or -name "*.aj" | \
    xargs perl -p -i -e "s/[ \t]*$//g" {} \;

Issue: SPR-10127

spring-struts/src/main/java/org/springframework/web/struts/ContextLoaderPlugIn.java

@@ -305,7 +305,7 @@ public class ContextLoaderPlugIn implements PlugIn {
 			logger.debug("Published WebApplicationContext of Struts ActionServlet '" + getServletName() +
 					"', module '" + getModulePrefix() + "' as ServletContext attribute with name [" + attrName + "]");
 		}
-		
+
 		return wac;
 	}
 

spring-struts/src/main/java/org/springframework/web/struts/DelegatingRequestProcessor.java

@@ -108,7 +108,7 @@ import org.springframework.web.context.WebApplicationContext;
 public class DelegatingRequestProcessor extends RequestProcessor {
 
 	private WebApplicationContext webApplicationContext;
-	
+
 
 	@Override
 	public void init(ActionServlet actionServlet, ModuleConfig moduleConfig) throws ServletException {

spring-struts/src/main/java/org/springframework/web/struts/DelegatingTilesRequestProcessor.java

@@ -60,7 +60,7 @@ import org.springframework.web.context.WebApplicationContext;
 public class DelegatingTilesRequestProcessor extends TilesRequestProcessor {
 
 	private WebApplicationContext webApplicationContext;
-	
+
 
 	@Override
 	public void init(ActionServlet actionServlet, ModuleConfig moduleConfig) throws ServletException {

spring-struts/src/main/java/org/springframework/web/struts/SpringBindingActionForm.java

@@ -62,7 +62,7 @@ import org.springframework.validation.ObjectError;
  * <form-beans>
  *   <form-bean name="actionForm" type="org.springframework.web.struts.SpringBindingActionForm"/>
  * &lt;/form-beans&gt;</pre>
- * 
+ *
  * Example code in a custom Struts <code>Action</code>:
  *
  * <pre>