question: convert the given object to string with each line indented by 4 spaces except the first line . concode_field_sep String password concode_elem_sep String phone concode_elem_sep String lastName concode_elem_sep Integer userStatus concode_elem_sep String username concode_elem_sep Long id concode_elem_sep String firstName concode_elem_sep String email concode_field_sep String getPhone concode_elem_sep User lastName concode_elem_sep void setPassword concode_elem_sep User userStatus concode_elem_sep Long getId concode_elem_sep Integer getUserStatus concode_elem_sep String getUsername concode_elem_sep void setLastName concode_elem_sep User password concode_elem_sep int hashCode concode_elem_sep void setId concode_elem_sep User id concode_elem_sep void setUserStatus concode_elem_sep User email concode_elem_sep void setUsername concode_elem_sep void setPhone concode_elem_sep String getLastName concode_elem_sep User firstName concode_elem_sep String getPassword concode_elem_sep void setEmail concode_elem_sep void setFirstName concode_elem_sep User phone concode_elem_sep boolean equals concode_elem_sep String getEmail concode_elem_sep String toString concode_elem_sep String getFirstName concode_elem_sep User username
target: String function ( java . lang . Object arg0 ) { if ( arg0 == null ) { return "srini_string" ; } return arg0 . toString ( ) . replace ( "srini_string" , "srini_string" ) ; }