continue;            }            // if not, then put into the array            else            {                fieldArray_[index] = sp[i];                index++;            }        }        if (index == MAX_FIELD) {            extractField(fieldArray_, lineNum);        }    }    /**     * Extracts relevant information from a given array     * @param array  an array of String     * @param line   a line number     * @pre array != null     * @pre line > 0     */    private void extractField(String[] array, int line)    {        try        {            Integer obj = null;            // get the job number            int id = 0;            if (JOB_NUM == IRRELEVANT) {                id = gridletID_;            }            else            {                obj = new Integer( array[JOB_NUM].trim() );                id = obj.intValue();            }            // get the submit time            Long l = new Long( array[SUBMIT_TIME].trim() );            long submitTime = l.intValue();            // get the run time            obj = new Integer( array[REQ_RUN_TIME].trim() );            int runTime = obj.intValue();            // if the required run time field is ignored, then use            // the actual run time            if (runTime == IRRELEVANT)            {                obj = new Integer( array[RUN_TIME].trim() );                runTime = obj.intValue();            }            // according to the SWF manual, runtime of 0 is possible due            // to rounding down. E.g. runtime is 0.4 seconds -> runtime = 0            if (runTime == 0) {                runTime = 1;    // change to 1 second            }            // get the number of allocated processors            obj = new Integer( array[REQ_NUM_PROC].trim() );            int numProc = obj.intValue();            // if the required num of allocated processors field is ignored            // or zero, then use the actual field            if (numProc == IRRELEVANT || numProc == 0)            {                obj = new Integer( array[NUM_PROC].trim() );                numProc = obj.intValue();            }            // finally, check if the num of PEs required is valid or not            if (numProc <= 0)            {                System.out.println(super.get_name() + ": Warning - job #"                        + id + " at line " + line + " requires " + numProc                        + " CPU. Change to 1 CPU.");                numProc = 1;            }            // submit a Gridlet            submitGridlet(id, submitTime, runTime, numProc);        }        catch (Exception e)        {            System.out.println(super.get_name() +                    ": Exception in reading file at line #" + line);            e.printStackTrace();        }    }    /**     * Creates a Gridlet with the given information, then submit it to a     * resource     * @param id  a Gridlet ID     * @param submitTime  Gridlet's submit time     * @param runTime     Gridlet's run time     * @param numProc     number of processors     * @pre id >= 0     * @pre submitTime >= 0     * @pre runTime >= 0     * @pre numProc > 0     * @post $none     */    private void submitGridlet(int id, long submitTime, int runTime, int numProc)    {        // create the gridlet        int len = runTime * rating_;      // calculate a job length for each PE        Gridlet gl = new Gridlet(id, len, size_, size_);        gl.setUserID( super.get_id() );   // set the owner ID        gl.setNumPE(numProc);             // set the requested num of proc        // printing to inform user        if (gridletID_ == 1 || gridletID_ % INTERVAL == 0)        {            System.out.println(super.get_name() + ": Submitting Gridlets to " +                    resName_ + " ...");        }        // check the submit time        if (submitTime < 0) {            submitTime = 0;        }        gridletID_++;   // increment the counter        // submit a gridlet to resource        super.send(super.output, submitTime, GridSimTags.GRIDLET_SUBMIT,                new IO_data(gl, gl.getGridletFileSize(), resID_) );    }    /**     * Reads a text file one line at the time     * @param fileName   a file name     * @return <tt>true</tt> if reading a file is successful, <tt>false</tt>     *         otherwise.     * @pre fileName != null     * @post $none     */    private boolean readFile(String fileName)    {        boolean success = false;        BufferedReader reader = null;        try        {            FileInputStream file = new FileInputStream(fileName);            InputStreamReader input = new InputStreamReader(file);            reader = new BufferedReader(input);            // read one line at the time            int line = 1;            while ( reader.ready() )            {                parseValue(reader.readLine(), line);                line++;            }            reader.close();    // close the file            success = true;        }        catch (FileNotFoundException f)        {            System.out.println(super.get_name() +                    ": Error - the file was not found: " + f.getMessage());        }        catch (IOException e)        {            System.out.println(super.get_name() +                    ": Error - an IOException occurred: " + e.getMessage());        }        finally        {            if (reader != null)            {                try {                    reader.close();    // close the file                }                catch (IOException e)                {                    System.out.println(super.get_name() +                        ": Error - an IOException occurred: " + e.getMessage());                }            }        }        return success;    }    /**     * Reads a gzip file one line at the time     * @param fileName   a gzip file name     * @return <tt>true</tt> if reading a file is successful, <tt>false</tt>     *         otherwise.     * @pre fileName != null     * @post $none     */    private boolean readGZIPFile(String fileName)    {        boolean success = false;        BufferedReader reader = null;        try        {            FileInputStream file = new FileInputStream(fileName);            GZIPInputStream gz =  new GZIPInputStream(file);            InputStreamReader input = new InputStreamReader(gz);            reader = new BufferedReader(input);            // read one line at the time            int line = 1;            while ( reader.ready() )            {                parseValue(reader.readLine(), line);                line++;            }            reader.close();   // close the file            success = true;        }        catch (FileNotFoundException f)        {            System.out.println(super.get_name() +                    ": Error - the file was not found: " + f.getMessage());        }        catch (IOException e)        {            System.out.println(super.get_name() +                    ": Error - an IOException occurred: " + e.getMessage());        }        finally        {            if (reader != null)            {                try {                    reader.close();    // close the file                }                catch (IOException e)                {                    System.out.println(super.get_name() +                        ": Error - an IOException occurred: " + e.getMessage());                }            }        }        return success;    }    /**     * Reads a Zip file. Iterating through each entry and reading it one line     * at the time.     * @param fileName   a zip file name     * @return <tt>true</tt> if reading a file is successful, <tt>false</tt>     *         otherwise.     * @pre fileName != null     * @post $none     */    private boolean readZipFile(String fileName)    {        boolean success = false;        ZipFile zipFile = null;        try        {            InputStreamReader input = null;            BufferedReader reader = null;            // ZipFile offers an Enumeration of all the files in the Zip file            zipFile = new ZipFile(fileName);            for (Enumeration e = zipFile.entries(); e.hasMoreElements();)            {                success = false;    // reset the value again                ZipEntry zipEntry = (ZipEntry) e.nextElement();                input = new InputStreamReader(zipFile.getInputStream(zipEntry));                reader = new BufferedReader(input);                // read one line at the time                int line = 1;                while ( reader.ready() )                {                    parseValue(reader.readLine(), line);                    line++;                }                reader.close();   // close the file                success = true;            }        }        catch (IOException e)        {            System.out.println(super.get_name() +                    ": Error - an IOException occurred: " + e.getMessage());        }        finally        {            if (zipFile != null)            {                try {                    zipFile.close();    // close the file                }                catch (IOException e)                {                    System.out.println(super.get_name() +                        ": Error - an IOException occurred: " + e.getMessage());                }            }        }        return success;    }} // end class