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/*******************************************************************************
* File: 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.
******************************************************************************/
class Project1
{
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 ();
}
System.out.println ("RRInterval=" + cp.getRRInterval ());
System.out.println ("Processes =" + cp.getProcesses ());
System.out.println ("DONE DIAGNOSTICS!");
/* 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 ();
}
}
/* vim: set ts=4 sts=4 sw=4 expandtab: */