Index: src/org/netbeans/modules/java/JavaDataObject.java
===================================================================
RCS file: /cvs/java/src/org/netbeans/modules/java/JavaDataObject.java,v
retrieving revision 1.174
diff -r1.174 JavaDataObject.java
1242a1243,1265
>         //It would be relatively cheap to simply see if there are any registered
>         //compiler types that specify a different output directory (some package
>         //private static property on JavaCompilerType which is or'd with 
>         //output dir == null would do it), and if there are no output dirs
>         //specified (the common case), use the fast check.  Perhaps also 
>         //ensure that the current compiler is one that has a value set for this.
>         if (Boolean.getBoolean("netbeans.java.fastcheck")) {  //NOI18N
>             FileObject fo = getPrimaryFile();
>             File f = FileUtil.toFile(fo);
>             if (f != null) {
>                 File check = new File (Utilities.replaceString(f.getAbsolutePath(), 
>                     JavaDataLoader.CLASS_EXTENSION, JavaDataLoader.JAVA_EXTENSION)); //NOI18N
>                 
>                 if (!check.exists()) {
>                     setUpToDate(Boolean.FALSE);
>                     return;
>                 } else {
>                     setUpToDate (check.lastModified() >= f.lastModified() ? 
>                         Boolean.TRUE : Boolean.FALSE);
>                     return;
>                 }
>             }
>         }