Issue #451: add IllegalIdentifierName to checkstyle config

Author: Calixte

config/checkstyle-checks.xml

@@ -557,6 +557,7 @@
             <property name="format" value="^(ex|[a-z][a-z][a-zA-Z]+)$"/>
         </module>
         <module name="PatternVariableName"/>
+        <module name="IllegalIdentifierName"/>
 
         <!-- Regexp -->
         <module name="Regexp">

net.sf.eclipsecs.core/src/net/sf/eclipsecs/core/config/configtypes/ClasspathVariableResolver.java

@@ -32,9 +32,8 @@
 public class ClasspathVariableResolver implements PropertyResolver {
 
   @Override
-  public String resolve(String aName) {
-
-    IPath var = JavaCore.getClasspathVariable(aName);
-    return var != null ? var.toString() : null;
+  public String resolve(String name) {
+    IPath path = JavaCore.getClasspathVariable(name);
+    return path != null ? path.toString() : null;
   }
 }