1-) Java - DOSYAYI PARÇALAYARAK DİZİYE ATAR SATIR VE SUTUN OLARAK

public int dizi[][] = new int[10][10];

int j = 0;

String[] parcala = null;

private void formWindowOpened(java.awt.event.WindowEvent evt) {

try {

FileInputStream fr = new FileInputStream("dosya.txt");

InputStreamReader isr = new InputStreamReader(fr, Charset.forName("ISO-8859-9"));

BufferedReader br = new BufferedReader(isr);

String line = br.readLine();

while (line != null) {

parcala = line.split(" ");

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

dizi[j][i] = Integer.parseInt(parcala[i]); }

j++;

line = br.readLine(); } }

catch (IOException ee) {

JOptionPane.showMessageDialog(null, "dosya hatası", ee.getMessage(), JOptionPane.ERROR_MESSAGE); }

catch (NumberFormatException et) { JOptionPane.showMessageDialog(null, "dosya okuma hatası", et.getMessage(), JOptionPane.ERROR_MESSAGE); } }

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

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

for (int j = 0; j < parcala.length; j++) {

System.out.print(dizi[i][j]+" "); }

System.out.println(""); } }