本文整理了Java中org.apache.directory.server.kerberos.shared.keytab.Keytab.getInstance()方法的一些代码示例，展示了Keytab.getInstance()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Keytab.getInstance()方法的具体详情如下：
包路径：org.apache.directory.server.kerberos.shared.keytab.Keytab
类名称：Keytab
方法名：getInstance

Keytab.getInstance介绍

暂无

代码示例

代码示例来源：origin: com.datastax.dse/dse-java-driver-core

/**
 * Creates a keytab file for authenticating with a given principal.
 *
 * @param user Username to login with (i.e. cassandra).
 * @param password Password to authenticate with.
 * @param principal Principal representing the server (i.e. cassandra@DATASTAX.COM).
 * @return Generated keytab file for this user.
 */
public File createKeytab(String user, String password, String principal) throws IOException {
 File keytabFile = new File(confDir, user + ".keytab");
 Keytab keytab = Keytab.getInstance();
 KerberosTime timeStamp = new KerberosTime(System.currentTimeMillis());
 Map<EncryptionType, EncryptionKey> keys =
   KerberosKeyFactory.getKerberosKeys(principal, password);
 KeytabEntry keytabEntry =
   new KeytabEntry(
     principal, 0, timeStamp, (byte) 0, keys.get(EncryptionType.AES128_CTS_HMAC_SHA1_96));
 keytab.setEntries(Collections.singletonList(keytabEntry));
 keytab.write(keytabFile);
 return keytabFile;
}

代码示例来源：origin: hortonworks/registry

private void createKeyTab(String fileName, String[] principalNames)
      throws IOException {
    //create a test keytab file
    List<KeytabEntry> lstEntries = new ArrayList<KeytabEntry>();
    for (String principal : principalNames) {
      // create 3 versions of the key to ensure methods don't return
      // duplicate principals
      for (int kvno = 1; kvno <= 3; kvno++) {
        EncryptionKey key = new EncryptionKey(
            EncryptionType.UNKNOWN, "samplekey1".getBytes(), kvno);
        KeytabEntry keytabEntry = new KeytabEntry(
            principal, 1, new KerberosTime(), (byte) 1, key);
        lstEntries.add(keytabEntry);
      }
    }
    Keytab keytab = Keytab.getInstance();
    keytab.setEntries(lstEntries);
    keytab.write(new File(testKeytab));
  }
}

代码示例来源：origin: io.hops/hadoop-auth

private void createKeyTab(String fileName, String[] principalNames)
   throws IOException {
  //create a test keytab file
  List<KeytabEntry> lstEntries = new ArrayList<KeytabEntry>();
  for (String principal : principalNames){
   // create 3 versions of the key to ensure methods don't return
   // duplicate principals
   for (int kvno=1; kvno <= 3; kvno++) {
    EncryptionKey key = new EncryptionKey(
      EncryptionType.UNKNOWN, "samplekey1".getBytes(), kvno);
    KeytabEntry keytabEntry = new KeytabEntry(
      principal, 1 , new KerberosTime(), (byte) 1, key);
    lstEntries.add(keytabEntry);      
   }
  }
  Keytab keytab = Keytab.getInstance();
  keytab.setEntries(lstEntries);
  keytab.write(new File(testKeytab));
 }
}

代码示例来源：origin: apache/hadoop-common

private void createKeyTab(String fileName, String[] principalNames)
   throws IOException {
  //create a test keytab file
  List<KeytabEntry> lstEntries = new ArrayList<KeytabEntry>();
  for (String principal : principalNames){
   // create 3 versions of the key to ensure methods don't return
   // duplicate principals
   for (int kvno=1; kvno <= 3; kvno++) {
    EncryptionKey key = new EncryptionKey(
      EncryptionType.UNKNOWN, "samplekey1".getBytes(), kvno);
    KeytabEntry keytabEntry = new KeytabEntry(
      principal, 1 , new KerberosTime(), (byte) 1, key);
    lstEntries.add(keytabEntry);      
   }
  }
  Keytab keytab = Keytab.getInstance();
  keytab.setEntries(lstEntries);
  keytab.write(new File(testKeytab));
 }
}

代码示例来源：origin: hopshadoop/hops

private void createKeyTab(String fileName, String[] principalNames)
   throws IOException {
  //create a test keytab file
  List<KeytabEntry> lstEntries = new ArrayList<KeytabEntry>();
  for (String principal : principalNames){
   // create 3 versions of the key to ensure methods don't return
   // duplicate principals
   for (int kvno=1; kvno <= 3; kvno++) {
    EncryptionKey key = new EncryptionKey(
      EncryptionType.UNKNOWN, "samplekey1".getBytes(), kvno);
    KeytabEntry keytabEntry = new KeytabEntry(
      principal, 1 , new KerberosTime(), (byte) 1, key);
    lstEntries.add(keytabEntry);      
   }
  }
  Keytab keytab = Keytab.getInstance();
  keytab.setEntries(lstEntries);
  keytab.write(new File(testKeytab));
 }
}