diff --git a/java/external/src/javax/xml/datatype/SecuritySupport.java b/java/external/src/javax/xml/datatype/SecuritySupport.java
index e5dd355..31cbb1f 100644
--- a/java/external/src/javax/xml/datatype/SecuritySupport.java
+++ b/java/external/src/javax/xml/datatype/SecuritySupport.java
@@ -18,10 +18,14 @@
 
 package javax.xml.datatype;
 
-import java.security.*;
-import java.net.*;
-import java.io.*;
-import java.util.*;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.InputStream;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+import java.security.PrivilegedActionException;
+import java.security.PrivilegedExceptionAction;
 
 /**
  * This class is duplicated for each JAXP subpackage so keep it in sync.