src/java.base/share/classes/sun/security/x509/AlgorithmId.java

@@ -569,11 +569,11 @@
                         if (index == alias.length()) {
                             // invalid alias entry
                             break;
                         }
                         if (oidTable == null) {
-                            oidTable = new HashMap<String,ObjectIdentifier>();
+                            oidTable = new HashMap<>();
                         }
                         oidString = alias.substring(index);
                         String stdAlgName = provs[i].getProperty(alias);
                         if (stdAlgName != null) {
                             stdAlgName = stdAlgName.toUpperCase(Locale.ENGLISH);

@@ -586,11 +586,11 @@
                     }
                 }
             }
 
             if (oidTable == null) {
-                oidTable = new HashMap<String,ObjectIdentifier>(1);
+                oidTable = new HashMap<>(1);
             }
             initOidTable = true;
         }
 
         return oidTable.get(name.toUpperCase(Locale.ENGLISH));

@@ -885,11 +885,11 @@
      * SHA1 digest is signed using the Digital Signing Algorithm (DSA).
      * OID = 1.2.840.10040.4.3
      */
         sha1WithDSA_oid = ObjectIdentifier.newInternal(dsaWithSHA1_PKIX_data);
 
-        nameTable = new HashMap<ObjectIdentifier,String>();
+        nameTable = new HashMap<>();
         nameTable.put(MD5_oid, "MD5");
         nameTable.put(MD2_oid, "MD2");
         nameTable.put(SHA_oid, "SHA-1");
         nameTable.put(SHA224_oid, "SHA-224");
         nameTable.put(SHA256_oid, "SHA-256");