public AuthPolicyFile(){
  String prop=System.getProperty(AUTH_POLICY);
  if (prop == null) {
    prop=System.getProperty(SECURITY_MANAGER);
  }
  if (prop != null) {
    init();
  }
}

public AuthPolicyFile ( ) { String prop = System . getProperty ( AUTH_POLICY ) ; if ( prop == null ) { prop = System . getProperty ( SECURITY_MANAGER ) ; } if ( prop != null ) { init ( ) ; } }
initializes the policy object and reads the default policy configuration file ( s ) into the policy object .
