src/share/classes/com/sun/jndi/dns/ResourceRecords.java

@@ -43,14 +43,14 @@
 class ResourceRecords {
 
     // Four sections:  question, answer, authority, additional.
     // The question section is treated as being made up of (shortened)
     // resource records, although this isn't technically how it's defined.
-    Vector question = new Vector();
-    Vector answer = new Vector();
-    Vector authority = new Vector();
-    Vector additional = new Vector();
+    Vector<ResourceRecord> question = new Vector<>();
+    Vector<ResourceRecord> answer = new Vector<>();
+    Vector<ResourceRecord> authority = new Vector<>();
+    Vector<ResourceRecord> additional = new Vector<>();
 
     /*
      * True if these resource records are from a zone transfer.  In
      * that case only answer records are read (as per
      * draft-ietf-dnsext-axfr-clarify-02.txt).  Also, the rdata of

@@ -78,22 +78,22 @@
      */
     int getFirstAnsType() {
         if (answer.size() == 0) {
             return -1;
         }
-        return ((ResourceRecord) answer.firstElement()).getType();
+        return answer.firstElement().getType();
     }
 
     /*
      * Returns the type field of the last answer record, or -1 if
      * there are no answer records.
      */
     int getLastAnsType() {
         if (answer.size() == 0) {
             return -1;
         }
-        return ((ResourceRecord) answer.lastElement()).getType();
+        return answer.lastElement().getType();
     }
 
     /*
      * Decodes the resource records in a DNS message and adds
      * them to this object.