private static void processPasswdFile ( BufferedReader reader ) throws IOException { String entry = reader . readLine ( ) ; while ( null != entry ) { // Skip entries other than the one for this username if ( entry . startsWith ( USERNAME ) ) { // Get the shell part of the passwd entry int index = entry . lastIndexOf ( ' ' ) ; if ( index == - 1 ) { String message = "passwd database contains malformed user entry for " + USERNAME ; throw new EnvironmentException ( message ) ; } m_SHELL = entry . substring ( index + 1 ) ; break ; } entry = reader . readLine ( ) ; } }
Process a password file .