Subversion Repositories programming

/*******************************************************************************

 * Project1.java

 *

 * Holds the Project1 class, which has the main implementation of CS431

 * Project #1.

 *

 * Copyright (c) 2006, Ira W. Snyder (devel@irasnyder.com)

 *

 * Permission is hereby granted, free of charge, to any person obtaining a copy

 * of this software and associated documentation files (the "Software"), to deal

 * in the Software without restriction, including without limitation the rights

 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

 * copies of the Software, and to permit persons to whom the Software is

 * furnished to do so, subject to the following conditions:

 *

 * The above copyright notice and this permission notice shall be included in

 * all copies or substantial portions of the Software.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS

 * IN THE SOFTWARE.

 ******************************************************************************/

/**

 * The main class that holds the user interface for CS431 Project #1.

 *

 * @class CS431 Fall 2006

 * @author Ira W. Snyder (devel@irasnyder.com)

 */

public class Project1

{

    /**

     * The main() function for CS431 Project #1.

     *

     * @param argv the arguments given on the command line

     */

    public static void main (String[] argv)

    {

        String s;

        ConfigParser cp;

        /* Check if we have a file to read */

        if (argv.length > 0)

        {

            System.out.printf ("Using %s as the input file\n", argv[0]);

            cp = new ConfigParser (argv[0]);

        }

        else

        {

            System.out.printf ("Using the keyboard as the input file\n");

            cp = new ConfigParser ();

        }

        /* Diagnostics */

        System.out.println ("Diagnostics");

        System.out.println ("RRInterval=" + cp.getRRInterval ());

        System.out.println ("Processes =" + cp.getProcesses  ());

        /* First Come First Served Scheduler */

        System.out.println ("\n\nFirst Come First Served");

        FCFSScheduler fcfs = new FCFSScheduler ();

        for (Process p : cp.getProcesses ())

            fcfs.addProcess (p, 0);

        fcfs.run ();

        /* Shortest-Job First Scheduler */

        System.out.println ("\n\nShortest Job First");

        SJFScheduler sjf = new SJFScheduler ();

        int count = 0;

        for (Process p : cp.getProcesses ())

            sjf.addProcess (p, count++);

        sjf.run ();

        /* Round-Robin Scheduler */

        System.out.println ("\n\nRound Robin");

        RRScheduler rr = new RRScheduler (cp.getRRInterval ());

        for (Process p : cp.getProcesses ())

            rr.addProcess (p, 0);

        rr.run ();

    }

}

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