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Coverted from array to linked list

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Zach S-B 2021-08-25 14:56:52 +10:00
parent ab4ee99b78
commit 0f36bb2440
1 changed files with 36 additions and 36 deletions
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66
Scheduler.java
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@ -3,15 +3,14 @@ import java.io.*;
public class Scheduler {
//Address of File name relative to code. Replace with request for filename?
String fileName = "datafiles/datafile1.txt";
String fileName = "datafiles/datafile2.txt";
//Initialise Processes. Assumes max of 10.
Process[] p = new Process[10];
private int processCount = -1;
LinkedList<Process> processList = new LinkedList<Process>();
LinkedList<Integer> randomNum = new LinkedList<>();
//Initialise Array for Random numbers. Assumes max of 50.
int[] randomNum = new int[50];
int randomNumLength = -1;
//Initialise Dispatcher time variable
int disp;
/**
* Main. Runs the program
@ -29,35 +28,30 @@ public class Scheduler {
readFile(fileName); //Read the file
//Test Print
System.out.println("DISP: " + disp + "\n");
System.out.println("Begin Process List:");
for (int i = 0; i <= processCount; i++)
for (int i = 0; i < processList.size() ; 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("ID: " + processList.get(i).getId());
System.out.println("Arrive: " + processList.get(i).getArrive());
System.out.println("ExecSize: " + processList.get(i).getExecSize());
System.out.println("Tickets: " + processList.get(i).getTickets());
System.out.println();
}
System.out.println("End Process List.");
System.out.println("End Process List.\n");
System.out.println("Begin Random:");
for (int i = 0; i <= randomNumLength; i++)
for (int i = 0; i < randomNum.size(); i++)
{
System.out.println(randomNum[i]);
System.out.println(randomNum.get(i));
}
System.out.println("End Random.");
}
/**
/**
* readFile. Reads the file given, creating processes as needed to save details.
* @param fileNameInput address of the file to be read in.
*/
@ -83,14 +77,19 @@ public class Scheduler {
break;
}
else if(line.startsWith("DISP"))
{
disp =Integer.parseInt(line.substring(6));
}
//If the Line starts with "ID:", create a new process
if(line.startsWith("ID:"))
else if(line.startsWith("ID:"))
{
//Create new proccess
processCount++; //Increment the number of processes.
p[processCount] = new Process();
Process temp = new Process();
p[processCount].setId(line.substring(4)); //Set the id of the proccess to whatever remains of the line after the "ID: "
temp.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())
@ -104,18 +103,18 @@ public class Scheduler {
else if(line.startsWith("Arrive:"))
{
p[processCount].setArrive(Integer.parseInt(line.substring(8)));
temp.setArrive(Integer.parseInt(line.substring(8)));
}
else if(line.startsWith("ExecSize:"))
{
p[processCount].setSize(Integer.parseInt(line.substring(10)));
temp.setSize(Integer.parseInt(line.substring(10)));
}
else if(line.startsWith("Tickets:"))
{
p[processCount].setTickets(Integer.parseInt(line.substring(9)));
temp.setTickets(Integer.parseInt(line.substring(9)));
}
else
@ -123,6 +122,8 @@ public class Scheduler {
//Delete process?
}
}
processList.add(temp);
}
//If we read the line "BEGINRANDOM", we've started the random numbers section. Until the "ENDRANDOM" line,
@ -140,8 +141,7 @@ public class Scheduler {
}
else
{
randomNumLength++;
randomNum[randomNumLength] = Integer.parseInt(line);
randomNum.add(Integer.parseInt(line));
}
}
}