(Solved) : Java Construct Another Thread Process Interact User Via Simple Gui Interaction Include 1 G Q35630798 . . . .

JAVA. construct another thread (process) to interact with uservia a simple GUI. The interaction include: 1. get user input, thename of the matrix file. 2. Output the computation result withadequate formatting. 3. Print the error messages. 4. End theprogram upon user request, such as push the END button.
import java.io.File; import java.io.FileNotFoundException; import java.util.Scanner class App implements Runnable private static void readMatrix(final Scanner scanner, final int0] matrix) for (int i-0: i matrix.length:+Hi) for (int j = 0; j < matrix[i]. length; + +j) { if (scanner.hasNextlntO) matrix[i]j]