Question
Overview: Write a Java program that allows the user to experiment with different multithreaded sort algorithms. You should provide the user with a graphical user
Overview:
Write a Java program that allows the user to experiment with different multithreaded sort algorithms. You should provide the user with a graphical user interface (GUI) that looks very similar to the one shown below.
The user should be able to select the type of sorting algorithm to be used (selection, bubble, insertion, or quick), the size of the array to sort, the type of values to put in the array (already sorted in ascending order, sorted in reverse (descending) order, or random numbers between 0 and 99), and the number of values to sort in each thread.
When the user clicks on the Go button, you should validate all of the input. If the user has not provided required input or if the input is invalid (a negative input size, for example), you should display an alert dialog explaining the problem.
Your program will must follow the following Rubric:
The program displays a user interface with the requested layout
Pressing the Go button validates the user input and displays an alert dialog if necessary
The program correctly implements selection, bubble, insertion, and quick sort
The program correctly implements the merge method
The program spawns threads to sort chunks of the array with the requested size and using the requested algorithm
The program spawns threads to merge the sorted chunks
The program displays the number of milliseconds the sorting operation took via an alert dialog
More Info about the arrays/sorting if needed:
Otherwise, collect all of the input and generate an appropriate array of integer values. Then, chunk the array into the desired block size and pass each chunk to a thread that sorts the chunk into ascending order using the algorithm chosen by the user. When all of the chunks have been sorted, put the resulting sorted integer arrays into a queue. Then, poll two sorted chunks at a time from the queue, spawn a thread to merge them, and push the new merged array back onto the queue. Repeat this process until there is only a single integer array in the queue. This array should now be sorted. Display the sorted array to the console, and use an alert dialog to show the user how many milliseconds the sort process took.
Example:
The output to the console is this:
[0, 2, 2, 2, 3, 5, 5, 6, 7, 8, 9, 9, 13, 13, 15, 16, 17, 17, 19, 21, 23, 24, 25, 26, 27, 27, 32, 32, 32, 32, 33, 34, 35, 35, 36, 36, 37, 38, 38, 38, 39, 39, 41, 41, 43, 44, 45, 45, 46, 48, 48, 49, 50, 50, 53, 53, 54, 54, 54, 55, 55, 55, 60, 61, 62, 62, 63, 63, 63, 63, 65, 66, 68, 69, 69, 69, 72, 74, 74, 76, 76, 76, 78, 79, 80, 80, 81, 82, 82, 85, 85, 86, 87, 88, 89, 92, 95, 98, 98, 99]
And this alert dialog is displayed:
Sorting Algorithm Selection Bubble Insertion Quick Input Type Already sorted Reverse order Random Input Size 100 Block Size 10 GO Sorting Algorithm Selection Bubble Insertion Quick Input Type Already sorted Reverse order Random Input Size 100 Block Size 10 GO
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