question: public static boolean writeLine ( String fileName , String value ) { BufferedWriter writer = null ; try { writer = new BufferedWriter ( new FileWriter ( fileName ) ) ; writer . write ( value ) ; } catch ( FileNotFoundException e ) { Log . w ( TAG , "No such file " + fileName + " for writing" , e ) ; return false ; } catch ( IOException e ) { Log . e ( TAG , "Could not write to file " + fileName , e ) ; return false ; } finally { try { if ( writer != null ) { writer . close ( ) ; } } catch ( IOException e ) { } } return true ; }
target:  Writes the given value into the given file