given a filename , reads the entire file into a string . concode_field_sep FilenameFilter PROCESS_DIRECTORY_FILTER concode_elem_sep Pattern PROC_DIR_PATTERN concode_field_sep String[] pidsFromProcFilesystem concode_elem_sep String runRegexOnFile concode_elem_sep byte[] slurpToByteArray concode_elem_sep boolean accept concode_elem_sep String slurpFromInputStream
String function ( String arg0 ) { return slurpFromInputStream ( new FileInputStream ( arg0 ) ) ; }