Update BubbleSort.java

Author: kelvins

src/java/BubbleSort.java

@@ -5,33 +5,33 @@ public static void main(String[] args) {
     int vector[] = {9, 0, 4, 2, 3, 8, 7, 1, 6, 5};
 
     System.out.println("Bubble Sort:");
-    System.out.println("unordered vector:");
-    showvector(vector);
+    System.out.println("Unordered vector:");
+    showVector(vector);
 
     vector = bubbleSort(vector);
 
-    System.out.println("ordered vector:");
-    showvector(vector);
+    System.out.println("Sorted vector:");
+    showVector(vector);
   }
 
   public static int[] bubbleSort(int vector[]) {
-    int exchange = 0;
+    int swap = 0;
     for (int i = 0; i < vector.length - 1; i++) {
       if (vector[i] > vector[i + 1]) {
         int temp = vector[i];
         vector[i] = vector[i + 1];
         vector[i + 1] = temp;
-        exchange++;
+        swap++;
       }
     }
-    if (exchange != 0) bubbleSort(vector);
+    if (swap != 0) bubbleSort(vector);
     return vector;
   }
 
   public static int[] bubbleSort2(int vector[]) {
     for (int i = 1; i < vector.length; i++) {
-      int tam = vector.length;
-      for (int j = 0; j < tam - i; j++) {
+      int length = vector.length;
+      for (int j = 0; j < length - i; j++) {
         if (vector[j] > vector[j + 1]) {
           int temp = vector[j];
           vector[j] = vector[j + 1];
@@ -42,7 +42,7 @@ public static int[] bubbleSort2(int vector[]) {
     return vector;
   }
 
-  public static void showvector(int vector[]) {
+  public static void showVector(int vector[]) {
     for (int i = 0; i < vector.length; i++) {
       System.out.print(vector[i] + ", ");
     }