依赖
<dependency><groupId>org.apache.kerby</groupId><artifactId>kerb-client</artifactId><version>2.0.1</version></dependency>
代码执行
Keytab keytab = Keytab.loadKeytab(new File("D:\\dl.keytab"));keytab.getPrincipals().forEach(entry -> {System.out.println("Principal: " + entry.getName());});