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

*** 569,579 ****
                          if (index == alias.length()) {
                              // invalid alias entry
                              break;
                          }
                          if (oidTable == null) {
!                             oidTable = new HashMap<String,ObjectIdentifier>();
                          }
                          oidString = alias.substring(index);
                          String stdAlgName = provs[i].getProperty(alias);
                          if (stdAlgName != null) {
                              stdAlgName = stdAlgName.toUpperCase(Locale.ENGLISH);
--- 569,579 ----
                          if (index == alias.length()) {
                              // invalid alias entry
                              break;
                          }
                          if (oidTable == null) {
!                             oidTable = new HashMap<>();
                          }
                          oidString = alias.substring(index);
                          String stdAlgName = provs[i].getProperty(alias);
                          if (stdAlgName != null) {
                              stdAlgName = stdAlgName.toUpperCase(Locale.ENGLISH);
*** 586,596 ****
                      }
                  }
              }
  
              if (oidTable == null) {
!                 oidTable = new HashMap<String,ObjectIdentifier>(1);
              }
              initOidTable = true;
          }
  
          return oidTable.get(name.toUpperCase(Locale.ENGLISH));
--- 586,596 ----
                      }
                  }
              }
  
              if (oidTable == null) {
!                 oidTable = new HashMap<>(1);
              }
              initOidTable = true;
          }
  
          return oidTable.get(name.toUpperCase(Locale.ENGLISH));
*** 885,895 ****
       * 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.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");
--- 885,895 ----
       * 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<>();
          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");