Index: plugin.properties
===================================================================
RCS file: /home/eclipse/org.eclipse.jdt.core/plugin.properties,v
retrieving revision 1.22
diff -u -r1.22 plugin.properties
--- plugin.properties	23 Mar 2005 10:12:49 -0000	1.22
+++ plugin.properties	29 Mar 2005 22:19:09 -0000
@@ -22,4 +22,5 @@
 javaPropertiesName=Java Properties File
 javaSourceName=Java Source File
 jarManifestName=JAR Manifest File
+javaClassName=Java Class File
 extraJavaLikeFileExtensions=Extra Java-like File Extensions
\ No newline at end of file
Index: plugin.xml
===================================================================
RCS file: /home/eclipse/org.eclipse.jdt.core/plugin.xml,v
retrieving revision 1.77
diff -u -r1.77 plugin.xml
--- plugin.xml	23 Mar 2005 10:12:49 -0000	1.77
+++ plugin.xml	29 Mar 2005 22:19:09 -0000
@@ -206,6 +206,16 @@
         priority="high"				
         file-names="MANIFEST.MF"
         default-charset="UTF-8"/>
+	<!-- declares a content type for Java class files -->
+    <content-type id="javaClass" name="%javaClassName" 
+        priority="high"				
+        file-extensions="class">        
+        <describer
+            class="org.eclipse.core.runtime.content.BinarySignatureDescriber">
+            <parameter name="signature" value="CA, FE, BA, BE"/>
+        </describer>
+    </content-type>
+        
 </extension>
       
 <!-- =================================================================================== -->