From be160de58bba749420528afbf1172356e92e53e0 Mon Sep 17 00:00:00 2001
From: shellhub <shellhub.me@gmail.com>
Date: Thu, 17 Sep 2020 09:36:07 +0800
Subject: [PATCH] format code

---
 src/main/java/com/others/RoundRobin.java     | 70 ++++++++++----------
 src/test/java/com/others/RoundRobinTest.java | 16 ++---
 2 files changed, 43 insertions(+), 43 deletions(-)

diff --git a/src/main/java/com/others/RoundRobin.java b/src/main/java/com/others/RoundRobin.java
index cb17853d..b50cebeb 100644
--- a/src/main/java/com/others/RoundRobin.java
+++ b/src/main/java/com/others/RoundRobin.java
@@ -12,36 +12,36 @@ public class RoundRobin {
      * This method calculates the waiting time for all processes
      *
      * @param burstTime an array with burst time for all processes
-     * @param quantum the quantum quantity
-     *
+     * @param quantum   the quantum quantity
      * @return an array with waiting time for all processes
      */
-    public int[] calcWaitingTime(int[] burstTime, int quantum)
-    {
-        int n= burstTime.length;
+    public int[] calcWaitingTime(int[] burstTime, int quantum) {
+        int n = burstTime.length;
         //create a copy of burstTime table to executeTime table
-        int[] executeTIme= new int [n];
-        for (int i=0;i<n;i++)
-            executeTIme[i]=burstTime[i];
+        int[] executeTIme = new int[n];
+        for (int i = 0; i < n; i++) {
+            executeTIme[i] = burstTime[i];
+        }
 
         //initialize the waiting time table and set all waiting times equal to zero
-        int[] waitingTime= new int [n];
-        for (int i=0;i<n;i++)
-            waitingTime[i]=0;
+        int[] waitingTime = new int[n];
+        for (int i = 0; i < n; i++) {
+            waitingTime[i] = 0;
+        }
 
         //initialize an array list to emulate the queue of ready processes
         ArrayList<Integer> readyQueue = new ArrayList<>();
-        for(int i=0;i<n;i++)
+        for (int i = 0; i < n; i++) {
             readyQueue.add(i);
+        }
 
         //the total time that processes need to be finished
-        int time=0;
-        int i=0;
+        int time = 0;
+        int i = 0;
         //calculate waiting times while there are uncompleted processes
-        while (!readyQueue.isEmpty())
-        {
+        while (!readyQueue.isEmpty()) {
             //check if a process has finished
-            if (executeTIme[i]>=0) {
+            if (executeTIme[i] >= 0) {
                 if (executeTIme[i] - quantum > 0) {
                     //add time that have been passed
                     time += quantum;
@@ -57,7 +57,7 @@ public class RoundRobin {
                     //mark the process as finished
                     executeTIme[i] = -1;
                     //remove the process that have finished by shrinking queue's length
-                    readyQueue.remove(readyQueue.size()-1);
+                    readyQueue.remove(readyQueue.size() - 1);
 
                 } else {
                     //add time that have been passed
@@ -68,11 +68,13 @@ public class RoundRobin {
                     //mark the process as finished
                     executeTIme[i] = -1;
                     //remove the process that have finished by shrinking queue's length
-                    readyQueue.remove(readyQueue.size()-1);
+                    readyQueue.remove(readyQueue.size() - 1);
                 }
             }
             i++;
-            if(i>=n) i=0;
+            if (i >= n) {
+                i = 0;
+            }
         }
 
         return waitingTime;
@@ -82,20 +84,19 @@ public class RoundRobin {
     /**
      * This method calculates turn around time for all processes
      *
-     * @param burstTime an array with burst time for all processes
+     * @param burstTime   an array with burst time for all processes
      * @param waitingTime an array with waiting time for all processes
-     *
      * @return an array with turnaround time for all processes
      */
-    public int[] calcTurnAroundTime(int[] burstTime, int[] waitingTime)
-    {
-        int n= burstTime.length;
+    public int[] calcTurnAroundTime(int[] burstTime, int[] waitingTime) {
+        int n = burstTime.length;
         //initialize the turnaround time table
-        int[] turnAroundTime= new int [n];
+        int[] turnAroundTime = new int[n];
 
         //calculate turnaround time for each process (T.T= W.T + B.T)
-        for (int i=0; i<n;i++)
-            turnAroundTime[i]=waitingTime[i]+burstTime[i];
+        for (int i = 0; i < n; i++) {
+            turnAroundTime[i] = waitingTime[i] + burstTime[i];
+        }
 
         //return the turnaround time table
         return turnAroundTime;
@@ -106,10 +107,9 @@ public class RoundRobin {
      * This method prints the results and calculates the average waiting and turnaround times
      *
      * @param burstTime an array with burst time for all processes
-     * @param quantum the quantum quantity
+     * @param quantum   the quantum quantity
      */
-    void printAvgTimes(int[] burstTime, int quantum)
-    {
+    void printAvgTimes(int[] burstTime, int quantum) {
         int n = burstTime.length;
         int totalWaitingTime = 0;
         int totalTurnAroundTime = 0;
@@ -128,14 +128,14 @@ public class RoundRobin {
         for (int i = 0; i < n; i++) {
             totalWaitingTime += waitingTime[i];
             totalTurnAroundTime += turnAroundTime[i];
-            System.out.println(i + "\t\t " + burstTime[i] +"\t\t\t " +
-                    waitingTime[i] +"\t\t\t   " + turnAroundTime[i]);
+            System.out.println(i + "\t\t " + burstTime[i] + "\t\t\t " +
+                    waitingTime[i] + "\t\t\t   " + turnAroundTime[i]);
         }
 
         System.out.println("\nAverage waiting time = " +
-                (float)totalWaitingTime / (float)n);
+                (float) totalWaitingTime / (float) n);
         System.out.println("Average turnaround time = " +
-                (float)totalTurnAroundTime / (float)n);
+                (float) totalTurnAroundTime / (float) n);
     }
 }
 
diff --git a/src/test/java/com/others/RoundRobinTest.java b/src/test/java/com/others/RoundRobinTest.java
index 85eefbf3..b3fa8252 100644
--- a/src/test/java/com/others/RoundRobinTest.java
+++ b/src/test/java/com/others/RoundRobinTest.java
@@ -10,17 +10,17 @@ public class RoundRobinTest {
     private final RoundRobin roundRobin = new RoundRobin();
 
     @Test
-    public void testWaitingTime(){
-        int[] expectedTime = {9,12,14,9};
-        int[] realtime= roundRobin.calcWaitingTime(burstTime,3);
+    public void testWaitingTime() {
+        int[] expectedTime = {9, 12, 14, 9};
+        int[] realtime = roundRobin.calcWaitingTime(burstTime, 3);
         Assert.assertArrayEquals(realtime, expectedTime);
     }
 
     @Test
-    public void testTurnAroundTIme(){
-        int[] expectedTIme={14,27,18,12};
-        int[] waitingTime = {9,12,14,9};
-        int[] realTime= roundRobin.calcTurnAroundTime(burstTime,waitingTime);
-        Assert.assertArrayEquals(realTime,expectedTIme);
+    public void testTurnAroundTIme() {
+        int[] expectedTIme = {14, 27, 18, 12};
+        int[] waitingTime = {9, 12, 14, 9};
+        int[] realTime = roundRobin.calcTurnAroundTime(burstTime, waitingTime);
+        Assert.assertArrayEquals(realTime, expectedTIme);
     }
 }