Please code in java

/**

* Just a container, really, that serves as a place to house these public

* methods:

*

* static Integer[] selectSort( Integer[] incoming );

*

* static Integer[] selectSortReverse( Integer[] incoming );

*

* static int findMin( int fromIndex, Integer[] arrayOfInts );

*

* static int findMax( int fromIndex, Integer[] arrayOfInts );

*

* static void swap( int fromPos, int toPos, Integer[] arrayOfInts);

*

* Note: these MUST be public in order for you to pass any of the tests.

*

*

*

*/

public class SelectionSorter {

/**

* Returns a sorted (from largest to smallest) copy of the incoming array of

* Integers.

*

* @param incoming

* @return

*/

public static Integer[] selectSortReverse(Integer[] incoming) {

throw new UnsupportedOperationException("you must implement this method");

}

/**

* Return the index of the smallest element in the arrayOfInts, beginning

* the search fromIndex;

*

* @param fromIndex

* @param arrayOfInts

* @return

*/

public static int findMin(int fromIndex, Integer[] arrayOfInts) {

throw new UnsupportedOperationException("you must implement this method");

}

/**

* Returns the index of the largest element in the arrayOfIntegers,

* beginning from the fromIndex.

*

* @param fromIndex

* @param arrayOfIntegers

* @return

*/

public static int findMax(int fromIndex, Integer[] arrayOfIntegers) {

throw new UnsupportedOperationException("you must implement this method");

}

/**

* Swaps the contents in the toPos with the fromPos; note, this method does

* not copy the array, but operates on the arrayOfInts directly.

*

* @param fromPos

* @param toPos

* @param arrayOfInts

*/

public static void swap(int fromPos, int toPos, Integer[] arrayOfInts) {

throw new UnsupportedOperationException("you must implement this method");

}

/**

* Performs the standard "insertion sort" on a shallow copy of the incoming

* array.

*

* @param incoming

* @return

*/

public static Integer[] insertionSort(Integer[] incoming) {

throw new UnsupportedOperationException("you must implement this method");

}

}