simple implementation that merely returns #getprincipals principals . tostring concode_field_sep Object credentials concode_elem_sep PrincipalCollection principals concode_elem_sep ByteSource credentialsSalt concode_field_sep void setPrincipals concode_elem_sep void setCredentialsSalt concode_elem_sep int hashCode concode_elem_sep void merge concode_elem_sep boolean equals concode_elem_sep Object getCredentials concode_elem_sep PrincipalCollection getPrincipals concode_elem_sep ByteSource getCredentialsSalt concode_elem_sep void setCredentials
String function ( ) { return principals . toString ( ) ; }