zach/COMP2240-Assignment1
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Zach S-B 2021-08-15 19:17:49 +10:00
parent f152936d15
commit ab4ee99b78
1 changed files with 39 additions and 9 deletions
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46
Scheduler.java
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@ -3,7 +3,7 @@ import java.io.*;
public class Scheduler {
//Address of File name relative to code. Replace with request for filename?
String fileName = "datafiles/datafile2.txt";
String fileName = "datafiles/datafile1.txt";
//Initialise Processes. Assumes max of 10.
Process[] p = new Process[10];
@ -29,10 +29,32 @@ public class Scheduler {
readFile(fileName); //Read the file
//Test Print
System.out.println("Begin Process List:");
for (int i = 0; i <= processCount; i++)
{
System.out.print("ID: ");
System.out.println(p[i].getId());
System.out.print("Arrive: ");
System.out.println(p[i].getArrive());
System.out.print("ExecSize: ");
System.out.println(p[i].getExecSize());
System.out.print("Tickets: ");
System.out.println(p[i].getTickets());
System.out.println();
}
System.out.println("End Process List.");
System.out.println("Begin Random:");
for (int i = 0; i <= randomNumLength; i++)
{
System.out.println(randomNum[i]);
}
System.out.println("End Random.");
}
/**
@ -50,24 +72,27 @@ public class Scheduler {
fileReader = new Scanner(dataSet);
System.out.println("File Opened.");
//Progress through each line in the text file
while(fileReader.hasNextLine()){
String line = fileReader.nextLine();
//If the line has "EOF" written, stop reading lines.
if(line.equals("EOF"))
{
System.out.println("End of File Reached");
break;
}
//If it is a new proccess
//If the Line starts with "ID:", create a new process
if(line.startsWith("ID:"))
{
//Create new proccess
processCount++;
processCount++; //Increment the number of processes.
p[processCount] = new Process();
p[processCount].setId(line.substring(4));
p[processCount].setId(line.substring(4)); //Set the id of the proccess to whatever remains of the line after the "ID: "
//As we've read in the ID, we shall assume the following lines (until "END") are all part of the process definition.
while(fileReader.hasNextLine())
{
line = fileReader.nextLine();
@ -79,7 +104,6 @@ public class Scheduler {
else if(line.startsWith("Arrive:"))
{
p[processCount].setArrive(Integer.parseInt(line.substring(8)));
}
@ -93,9 +117,17 @@ public class Scheduler {
{
p[processCount].setTickets(Integer.parseInt(line.substring(9)));
}
else
{
//Delete process?
}
}
}
//If we read the line "BEGINRANDOM", we've started the random numbers section. Until the "ENDRANDOM" line,
//we'll just keep reading in each number (and it is assumed each line is a single number) and adding it
//to the random number array.
else if(line.equals("BEGINRANDOM"))
{
while(fileReader.hasNextLine())
@ -117,12 +149,10 @@ public class Scheduler {
fileReader.close();
}
//If the file isn't found, through a hissy fit.
//If the file isn't found, throw a hissy fit.
catch (FileNotFoundException e) {
System.out.println("File not found.");
//e.printStackTrace(); //Optional, shows more data.
}
}
}