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BubbleSort.java
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70 lines (62 loc) · 1.67 KB
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/**
*
* @author Varun Upadhyay (https://github.com/varunu28)
*
*/
class BubbleSort
{
/**
* This method implements the Generic Bubble Sort
*
* @param array The array to be sorted
* @param last The count of total number of elements in array
* Sorts the array in increasing order
**/
public static <T extends Comparable<T>> void BS(T array[], int last) {
//Sorting
boolean swap;
do
{
swap = false;
for (int count = 0; count < last-1; count++)
{
int comp = array[count].compareTo(array[count + 1]);
if (comp > 0)
{
T temp = array[count];
array[count] = array[count + 1];
array[count + 1] = temp;
swap = true;
}
}
last--;
} while (swap);
}
// Driver Program
public static void main(String[] args)
{
// Integer Input
int[] arr1 = {4,23,6,78,1,54,231,9,12};
int last = arr1.length;
Integer[] array = new Integer[last];
for (int i=0;i<last;i++) {
array[i] = arr1[i];
}
BS(array, last);
// Output => 1 4 6 9 12 23 54 78 231
for(int i=0; i<last; i++)
{
System.out.print(array[i]+"\t");
}
System.out.println();
// String Input
String[] array1 = {"c", "a", "e", "b","d"};
last = array1.length;
BS(array1, last);
//Output => a b c d e
for(int i=0; i<last; i++)
{
System.out.print(array1[i]+"\t");
}
}
}