* Improved the code quality according to checking rules of Sonar.

* Cosmetic updates.

frascati/modules/module-native/frascati-interface-native/src/main/java/org/ow2/frascati/native_/JNAeratorCompiler.java

@@ -75,7 +75,7 @@ public class JNAeratorCompiler
     public final String interfaceName(File file)
     {
         String itf = packageName(file);
-        return itf.substring(0, 1).toUpperCase()+itf.substring(1)+"Library";
+        return Character.toUpperCase(itf.charAt(0))+itf.substring(1)+"Library";
     }
 
     /**
@@ -111,7 +111,7 @@ public class JNAeratorCompiler
         /**
          * @see com.ochafik.lang.jnaerator.JNAerator.Feedback#setFinished(java.io.File)
          */
-        public final void setFinished(File file)
+        public void setFinished(File file)
         {
             if (this.logger.isLoggable(INFO)) {
                 this.logger.info("File '" + file.getName()
@@ -122,7 +122,7 @@ public class JNAeratorCompiler
         /**
          * @see com.ochafik.lang.jnaerator.JNAerator.Feedback#setFinished(java.lang.Throwable)
          */
-        public final void setFinished(Throwable error)
+        public void setFinished(Throwable error)
         {
             if (this.logger.isLoggable(SEVERE)) {
                 this.logger.log(SEVERE, "File failed to generate.", error);