refactor: #35 keeping codes clean.

webapp/src/main/resources/META-INF/dozer/dozer-mapping.xml

@@ -4,5 +4,5 @@
     xsi:schemaLocation="http://dozer.sourceforge.net http://dozer.sourceforge.net/schema/beanmapping.xsd">
 
     <!-- add code to set. -->
-    
+
 </mappings>

webapp/src/main/resources/META-INF/persistence.xml

@@ -5,17 +5,17 @@
     version="2.0">
     <persistence-unit name="expt-pu" transaction-type="RESOURCE_LOCAL">
         <provider>org.hibernate.ejb.HibernatePersistence</provider>
-        <non-jta-data-source/>
+        <non-jta-data-source />
         <class>org.expt.blog.entity.Category</class>
         <class>org.expt.blog.entity.Entry</class>
         <class>org.expt.blog.entity.Tag</class>
         <class>org.expt.blog.entity.EntryTag</class>
         <class>org.expt.blog.entity.User</class>
         <properties>
-            <property name="hibernate.dialect" value="org.hibernate.dialect.HSQLDialect"/>
-            <property name="hibernate.cache.provider_class" value="org.hibernate.cache.NoCacheProvider"/>
-            <property name="hibernate.connection.pool_size" value="0"/>
-            <property name="hibernate.max_fetch_depth" value="3"/>
+            <property name="hibernate.dialect" value="org.hibernate.dialect.HSQLDialect" />
+            <property name="hibernate.cache.provider_class" value="org.hibernate.cache.NoCacheProvider" />
+            <property name="hibernate.connection.pool_size" value="0" />
+            <property name="hibernate.max_fetch_depth" value="3" />
             <!--<property name="hibernate.hbm2ddl.auto" value="update"/>-->
             <property name="hibernate.hbm2ddl.auto" value="create" />
         </properties>

webapp/src/main/resources/log4j.xml

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8" ?>
+<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">
 <log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">
 
@@ -18,12 +18,13 @@
         <param name="MaxFileSize" value="1MB" />
         <param name="MaxBackupIndex" value="10" />
         <layout class="org.apache.log4j.PatternLayout">
-            <param name="ConversionPattern" value="%d{yyyy-MM-dd HH:mm:ss.SSS} [%-5p] %C{10}#%M() - %m%n" />
+            <param name="ConversionPattern"
+                value="%d{yyyy-MM-dd HH:mm:ss.SSS} [%-5p] %C{10}#%M() - %m%n" />
         </layout>
     </appender>
 
-    <category name="org.apache,org.springframework,org.dozer,org.hibernate" >
-        <priority value="error"/>
+    <category name="org.apache,org.springframework,org.dozer,org.hibernate">
+        <priority value="error" />
     </category>
 
     <root>
@@ -32,4 +33,4 @@
         <appender-ref ref="file" />
     </root>
 
-</log4j:configuration>
+</log4j:configuration>