java-style: Fix the style

Signed-off-by: Ce Gao <[email protected]>

Author: gaocegege

java-style.xml

@@ -97,7 +97,7 @@
              value="Type name ''{0}'' must match pattern ''{1}''."/>
         </module>
         <module name="MemberName">
-            <property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9]*$"/>
+            <property name="format" value="^[a-z0-9][a-zA-Z0-9]*$"/>
             <message key="name.invalidPattern"
              value="Member name ''{0}'' must match pattern ''{1}''."/>
         </module>
@@ -113,7 +113,7 @@
         </module>
         <module name="LocalVariableName">
             <property name="tokens" value="VARIABLE_DEF"/>
-            <property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9]*$"/>
+            <property name="format" value="^[a-z0-9][a-zA-Z0-9]*$"/>
             <property name="allowOneCharVarInForLoop" value="true"/>
             <message key="name.invalidPattern"
              value="Local variable name ''{0}'' must match pattern ''{1}''."/>
@@ -175,7 +175,7 @@
             <property name="tokens" value="VARIABLE_DEF"/>
             <property name="allowSamelineMultipleAnnotations" value="true"/>
         </module>
-        <module name="NonEmptyAtclauseDescription"/>
+        <!--<module name="NonEmptyAtclauseDescription"/>-->
         <module name="JavadocTagContinuationIndentation"/>
         <module name="SummaryJavadoc">
             <property name="forbiddenSummaryFragments" value="^@return the *|^This method returns |^A [{]@code [a-zA-Z0-9]+[}]( is a )"/>

src/rprocessing/IOUtil.java

@@ -31,10 +31,6 @@ public ResourceReader(final Class<?> clazz) {
 
     /**
      * read text from the resource
-     * 
-     * @param resource
-     * @return
-     * @throws IOException
      */
     public String readText(final String resource) throws IOException {
       return IOUtil.readResourceAsText(clazz, resource);

src/rprocessing/mode/RLangEditor.java

@@ -73,13 +73,6 @@ public String getId() {
     return id;
   }
 
-  /**
-   * @param base
-   * @param path
-   * @param state
-   * @param mode
-   * @throws EditorException
-   */
   protected RLangEditor(Base base, String path, EditorState state, Mode mode)
       throws EditorException {
     super(base, path, state, mode);

src/rprocessing/mode/RLangTokenMarker.java

@@ -37,6 +37,8 @@ public void addColoring(final String keyword, final String coloring) {
         id = Token.FUNCTION1 + num;
         paren = true;
         break;
+      default:
+        break;
     }
     keywords.add(keyword, (byte) id);
   }
@@ -157,7 +159,8 @@ public byte markTokensImpl(byte token, final Segment line, final int lineIndex)
         break;
       case Token.NULL:
         doKeyword(line, length, '\0');
-        //$FALL-THROUGH$
+        addToken(length - lastOffset, token);
+        break;
       default:
         addToken(length - lastOffset, token);
         break;