Java ile Otomatik Sifre Üretimi

'HTML-PHP-ASP-JAVA' forumunda Mavi_Sema tarafından 19 Mayıs 2009 tarihinde açılan konu

  1. Mavi_Sema

    Mavi_Sema Özel Üye

    Sponsorlu Bağlantılar
    Java ile Otomatik Sifre Üretimi konusu Güvenli ve istediginiz uzunluk ve charecter özellikleri tasiyan sifre genere edebilirsiniz

    Kod:
    //1.File: GUI.java


    import javax.swing.*;
    import java.awt.*;
    import java.awt.event.*;


    public class GUI implements MouseListener{

    private JFrame frame = null;
    private JCheckBox chkBox1 = null;
    private JCheckBox chkBox2 = null;
    private JCheckBox chkBox3 = null;
    private JCheckBox chkBox4 = null;
    private JCheckBox chkBox5 = null;
    private JTextField txtAnzahlZeichen = null;
    private JTextField txtAnzahlPW = null;
    private JButton cmdStart = null;
    private JPanel panel1 = null;
    private JPanel panel2 = null;
    private JPanel mainPanel = null;
    private JLabel lblTitel1 = null;
    private JLabel lblTitel2 = null;

    public GUI() {
    frame = new JFrame("PWCreator");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOS E);
    frame.setResizable(false);

    chkBox1 = new JCheckBox("a-z");
    chkBox2 = new JCheckBox("A-Z");
    chkBox3 = new JCheckBox("0-9");
    chkBox4 = new JCheckBox("ozel isaretler");
    chkBox5 = new JCheckBox("hepsi");

    txtAnzahlZeichen = new JTextField();
    txtAnzahlPW = new JTextField();

    lblTitel1 = new JLabel("Sifrenin uzunlugu");
    lblTitel2 = new JLabel("Sifrenin adeti");

    cmdStart = new JButton("baslat");
    cmdStart.addMouseListener(this);

    panel1 = new JPanel(new GridLayout(5, 1));
    panel2 = new JPanel(new GridLayout(5, 1));
    mainPanel = new JPanel(new GridLayout(1, 2));

    panel1.add(chkBox1);
    panel1.add(chkBox2);
    panel1.add(chkBox3);
    panel1.add(chkBox4);
    panel1.add(chkBox5);

    panel2.add(lblTitel1);
    panel2.add(txtAnzahlZeichen);
    panel2.add(lblTitel2);
    panel2.add(txtAnzahlPW);
    panel2.add(cmdStart);

    mainPanel.add(panel1);
    mainPanel.add(panel2);

    frame.setContentPane(mainPanel);
    frame.pack();
    frame.setVisible(true);


    }

    public void mousePressed(MouseEvent e) {
    Object source = e.getSource();
    CreatePW createPW = null;

    if(source == cmdStart) {
    try {
    int laengePW = Integer.parseInt(txtAnzahlZeichen.getText());
    int anzahlPW = Integer.parseInt(txtAnzahlPW.getText());
    createPW = new CreatePW("Temp.txt", laengePW, anzahlPW);

    if(chkBox1.isSelected()) {
    createPW.kleinbuchstaben();
    JOptionPane.showMessageDialog(null, "Sifre basariyla olusturulmustur!", "Information", JOptionPane.INFORMATION_MESSAGE);
    }else if(chkBox2.isSelected()) {
    createPW.grossbuchstaben();
    JOptionPane.showMessageDialog(null, "Sifre basariyla olusturulmustur!", "Information", JOptionPane.INFORMATION_MESSAGE);
    }else if(chkBox3.isSelected()) {
    createPW.zahlen();
    JOptionPane.showMessageDialog(null, "Sifre basariyla olusturulmustur!", "Information", JOptionPane.INFORMATION_MESSAGE);
    }else if(chkBox4.isSelected()) {
    createPW.sonderzeichen();
    JOptionPane.showMessageDialog(null, "Sifre basariyla olusturulmustur!", "Information", JOptionPane.INFORMATION_MESSAGE);
    }else if(chkBox5.isSelected()) {
    createPW.alle();
    JOptionPane.showMessageDialog(null, "Sifre basariyla olusturulmustur!", "Information", JOptionPane.INFORMATION_MESSAGE);
    }
    }catch(Exception exception) {
    JOptionPane.showMessageDialog(null, exception.getMessage(), "Error", JOptionPane.ERROR_MESSAGE);
    }
    }


    }
    public void mouseClicked(MouseEvent e) {}
    public void mouseEntered(MouseEvent e) {}
    public void mouseExited(MouseEvent e) {}
    public void mouseReleased(MouseEvent e) {}


    }


    //2.File: CreatePW.java

    import java.io.*;

    public class CreatePW {

    private String fileName = null;
    private int anzahlPW = 0;
    private int laengePW = 0;
    private FileWriter fileWriter = null;
    private BufferedWriter bufferedWriter = null;

    public CreatePW(String fileName, int laengePW, int anzahlPW) throws Exception {
    this.fileName = fileName;

    if(laengePW <= 0 || anzahlPW <1) {
    throw new IllegalArgumentException();
    }
    this.laengePW = laengePW;
    this.anzahlPW = anzahlPW;
    }

    public void grossbuchstaben() throws Exception {
    double zahl = 0.0;
    fileWriter = new FileWriter(fileName);
    bufferedWriter = new BufferedWriter(fileWriter);

    for(int i = 0; i < anzahlPW; i++) {
    for(int j = 0; j < laengePW; j++) {
    zahl = Math.random();
    zahl = zahl * 1000;
    zahl = (int) zahl;
    if(zahl >= 65 && zahl <= 90){
    bufferedWriter.write( (char) zahl);
    }else {
    j = j - 1;
    }
    }
    bufferedWriter.newLine();
    }
    bufferedWriter.close();
    fileWriter.close();


    }

    public void kleinbuchstaben() throws Exception {
    double zahl = 0.0;
    fileWriter = new FileWriter(fileName);
    bufferedWriter = new BufferedWriter(fileWriter);

    for(int i = 0; i < anzahlPW; i++) {
    for(int j = 0; j < laengePW; j++) {
    zahl = Math.random();
    zahl = zahl * 1000;
    zahl = (int) zahl;
    if(zahl >= 97 && zahl <= 122){
    bufferedWriter.write( (char) zahl);
    }else {
    j = j - 1;
    }
    }
    bufferedWriter.newLine();
    }
    bufferedWriter.close();
    fileWriter.close();

    }

    public void zahlen() throws Exception {
    double zahl = 0.0;
    fileWriter = new FileWriter(fileName);
    bufferedWriter = new BufferedWriter(fileWriter);

    for(int i = 0; i < anzahlPW; i++) {
    for(int j = 0; j < laengePW; j++) {
    zahl = Math.random();
    zahl = zahl * 1000;
    zahl = (int) zahl;
    if(zahl >= 48 && zahl <= 57){
    bufferedWriter.write( (char) zahl);
    }else {
    j = j - 1;
    }
    }
    bufferedWriter.newLine();
    }
    bufferedWriter.close();
    fileWriter.close();
    }

    public void sonderzeichen() throws Exception {
    double zahl = 0.0;
    fileWriter = new FileWriter(fileName);
    bufferedWriter = new BufferedWriter(fileWriter);

    for(int i = 0; i < anzahlPW; i++) {
    for(int j = 0; j < laengePW; j++) {
    zahl = Math.random();
    zahl = zahl * 1000;
    zahl = (int) zahl;
    if((zahl >= 32 && zahl <= 47)|| (zahl >=58 && zahl <=64) || (zahl >= 91 && zahl <= 96) || (zahl >= 123 && zahl <= 126)){
    bufferedWriter.write( (char) zahl);
    }else {
    j = j - 1;
    }
    }
    bufferedWriter.newLine();
    }
    bufferedWriter.close();
    fileWriter.close();

    }

    public void alle() throws Exception {
    double zahl = 0.0;
    fileWriter = new FileWriter(fileName);
    bufferedWriter = new BufferedWriter(fileWriter);

    for(int i = 0; i < anzahlPW; i++) {
    for(int j = 0; j < laengePW; j++) {
    zahl = Math.random();
    zahl = zahl * 1000;
    zahl = (int) zahl;
    if(zahl >= 32 && zahl <= 126){
    bufferedWriter.write( (char) zahl);
    }else {
    j = j - 1;
    }
    }
    bufferedWriter.newLine();
    }
    bufferedWriter.close();
    fileWriter.close();
    }


    }


    //3.File: Sub.java

    public class Sub {
    public static void main (String[] args) {
    new GUI();

    }
    }
     

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