https://openjdk.java.net/ 
public interface javax.naming.spi.InitialContextFactory
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: javax.naming.spi.InitialContextFactory
  super_class: java.lang.Object
{
  public abstract javax.naming.Context getInitialContext(java.util.Hashtable<?, ?>);
    descriptor: (Ljava/util/Hashtable;)Ljavax/naming/Context;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws javax.naming.NamingException
    Signature: (Ljava/util/Hashtable<**>;)Ljavax/naming/Context;
    MethodParameters:
             Name  Flags
      environment  
}
SourceFile: "InitialContextFactory.java"