Priority.java

import java.util.Scanner; 
public class Priority { 
int Count=0;
int[][] processData;
Scanner scan = new Scanner(System.in);
public static void main(String a[]){
System.out.println("\n\n***********Priority Scheduling :***********\n");

Priority Prio = new Priority();
Prio.setValue();
System.out.println("\n\nBefore Scheduling\n");
Prio.DisplayValue();
Prio.schedulePriority();
System.out.println("\n\nAfter Scheduling\n");
Prio.DisplayValue();
}
public void schedulePriority(){
scheduleSorting();
scheduleCalculation();
}
public void scheduleSorting(){ for(int
i=0;i<Count;i++){ int processIndex=i;
int processPriority=processData[i][4];
for(int j=i+1;j<Count;j++){
if(processPriority > processData[j][4]){
processPriority= processData[j][4];
processIndex=processData[j][0];
}
}swapProcess(i,processIndex);
}
}
public void swapProcess(int p1,int p2){
int[] temp = processData[p1];
processData[p1] = processData[p2];
processData[p2] = temp;
}
public void scheduleCalculation(){
processData[0][2] = 0;
processData[0][3] = processData[0][1];
for(int i=1;i<Count;i++){
processData[i][2] = processData[i-1][3];
processData[i][3] = processData[i][1]+processData[i][2];
}
}
public void setValue(){
System.out.print("Enter Number Of processes : ");
Count = scan.nextInt();
processData = new int[Count][5];
for(int i=0;i<Count;i++){
System.out.println("Processes["+i+"] :-> ");
processData[i][0] = i;

System.out.print("\t\tBrust Time["+i+"] :-> ");
processData[i][1] = scan.nextInt();
System.out.print("\t\tPriority["+i+"] :-> ");
processData[i][4] = scan.nextInt();
}
}
public void DisplayValue(){
System.out.println("--------------------------------------------------------------------------------------");
System.out.println("Process Number || Brust Time || Wating Time || Turn Around Time || Priority");
System.out.println("--------------------------------------------------------------------------------------");
for(int i=0;i<Count;i++){
System.out.println("Processes["+processData[i][0]+"]\t||\t"+processData[i][1]+"\t||\t"+processData
[i][2]+"\t||\t"+processData[i][3]+"\t||\t"+processData[i][4]);}
System.out.println("---------------------------------------------------------------------------------------");
}
}