basic-programs/java/InsertionSort.java at master · BGatya/basic-programs · GitHub

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public class InsertionSortExample

{

public static void main(String[] args)

{

//This is unsorted array

Integer[] array = new Integer[] {12,13,24,10,3,6,90,70};

//Let's sort using insertion sort

insertionSort(array, 0, array.length);

//Verify sorted array

System.out.println(Arrays.toString(array));

}

@SuppressWarnings({ "rawtypes", "unchecked" })

public static void insertionSort(Object[] a, int fromIndex, int toIndex)

{

Object d;

for (int i = fromIndex + 1; i < toIndex; i++)

{

d = a[i];

int j = i;

while (j > fromIndex && ((Comparable) a[j - 1]).compareTo(d) > 0)

{

a[j] = a[j - 1];

j--;

}

a[j] = d;

}

//Output: [3, 6, 10, 12, 13, 24, 70, 90]

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