Import javax.swing.JFrame;

public static void main(String[] args) {

NewJFrame frame = new NewJFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

Frame.show();

}

MainJFrame.java:

public class Main_frame extends javax.swing.JFrame {

public Main_frame() {

InitComponents();

}

private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {

read_write_summ read= new read_write_summ();

jTextArea1.setText(read.read()+"\n");

}

private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {

read_write_summ summ_write = new read_write_summ();

jTextArea1.append(summ_write.summ()+"");

jTextArea1.append(summ_write.write()+"\n");

}

}

public static void main(String args[]) {

java.awt.EventQueue.invokeLater(new Runnable() {

public void run() {

New Main_frame().setVisible(true);

}

});

}

read_write_summ.java:

import java.io.*;

Import java.util.Scanner;

Class read_write_summ

{

Static private File file_in_1;

Static private File file_in_2;

Static private File file_out;

static private int[][] Array_1,Array_2,Array_out;

Static private int n1,m1,n2,m2;

Static private boolean summ_bool;

Public String read()

{

String str="";

file_in_1=new File("file_in_1.txt");/*ЗАГРУЗКА МАССИВОВ ДЛЯ РАБОТЫ*/

file_in_2=new File("file_in_2.txt");

Try

{

if ((!file_in_1.exists()) | (!file_in_2.exists()))

{

str="Исходных файла(ов) не существует";

}

Else

{

Scanner in_1 = new Scanner(file_in_1);

String FileText; char[] TestText;

FileText = in_1.nextLine();

TestText = FileText.toCharArray();

for (int i = 0; i < TestText.length; i++) {

char c = TestText[i];

if (c == ' ') n1++;

}

m1++;n1++;

while (in_1.hasNextLine()) {

FileText = in_1.nextLine();

m1++;

}

Array_1 = new int[m1][n1];

In_1.close();

Scanner inn_1 = new Scanner(file_in_1);

for (int i=0;i<m1;i++){

for (int j=0;j<n1;j++)

{

Array_1[i][j]=inn_1.nextInt();

}}

Inn_1.close();

Scanner in_2 = new Scanner(file_in_2);

FileText = in_2.nextLine();

TestText = FileText.toCharArray();

for (int i = 0; i < TestText.length; i++) {

char c = TestText[i];

if (c == ' ') n2++;

}

m2++;n2++;

while (in_2.hasNextLine()) {

FileText = in_2.nextLine();

m2++;

}

Array_2 = new int[m2][n2];

In_2.close();

Scanner inn_2 = new Scanner(file_in_2);

for (int i=0;i<m2;i++){

for (int j=0;j<n2;j++)

{

Array_2[i][j]=inn_2.nextInt();

}}

Inn_2.close();

str+="Данные считаны успешно";

}}