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/**

* This is my implementation of an insertion sort.

*

* I decided to do this when i didn't feel comfortable enough about implementing

* different types of sorts, so this is my trial and error to try and get myself to implement

* the various sorts correctly.

*

* @author Kody C. Kendall

*

*/

public class InsertionSortInteger {

public int[] insertionIntArraySort(int[] initialArray){

int[] sortedArray = new int[initialArray.length];

//Marking first element as sorted.

sortedArray[0] = initialArray[0];

//For each element in the initialArray

for (int index = 1; index < initialArray.length; index++){

//Finding the last index that was sorted

int lastSortedIndex = index;

//Extracting the next element to be compared w/ other sorted elements from initial array

int extractedElement = initialArray[index];

//Compare the values of the sorted index to the current extractedElement

for (lastSortedIndex = index; lastSortedIndex > 0; lastSortedIndex--){

//If our extracted element is smaller than element to the right, switch them.

if (sortedArray[lastSortedIndex-1] > extractedElement){

//move the element to the left of extractedElement to the right in sortedArray

sortedArray[lastSortedIndex] = sortedArray[lastSortedIndex-1];

//And move the current extractedElement to the left one (since it's smaller).

sortedArray[lastSortedIndex-1] = extractedElement;

}

else{

//insert element where it is.

sortedArray[lastSortedIndex] = extractedElement;

//Terminating loop since element is in the right spot.

break;

}

}

}

return sortedArray;

}

}