removed trailing whitespaces

insertion_sort/Java/insertion_sort.java

@@ -1,34 +1,31 @@
-class InsertionSort 
-{ 
-	public static void sort(int arr[]) 
-	{ 
-		int n = arr.length; 
-		for (int i=1; i<n; ++i) 
-		{ 
-			int key = arr[i]; 
-			int j = i-1; 
-			while (j>=0 && arr[j] > key) 
-			{ 
-				arr[j+1] = arr[j]; 
-				j = j-1; 
-			} 
-			arr[j+1] = key; 
-		} 
-	} 
-	public static void printArray(int arr[]) 
-	{ 
-		int n = arr.length; 
-		for (int i=0; i<n; ++i) 
-			System.out.print(arr[i] + " "); 
-
-		System.out.println(); 
-	} 
-	public static void main(String args[]) 
+class InsertionSort
+{
+	public static void sort(int arr[])
+	{
+		int n = arr.length;
+		for (int i=1; i<n; ++i)
+		{
+			int key = arr[i];
+			int j = i-1;
+			while (j>=0 && arr[j] > key)
+			{
+				arr[j+1] = arr[j];
+				j = j-1;
+			}
+			arr[j+1] = key;
+		}
+	}
+	public static void printArray(int arr[])
+	{
+		int n = arr.length;
+		for (int i=0; i<n; ++i)
+			System.out.print(arr[i] + " ");
+		System.out.println();
+	}
+	public static void main(String args[])
 	{
         int[] arr = new int[] {2, 3, 0, 4};
-
 		sort(arr); 
-
-		printArray(arr); 
-	} 
-}
+		printArray(arr);
+	}
+}