これが私のプログラムのコードです
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
class JAdapterOkno extends WindowAdapter {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
}
class CalcButton extends JButton implements ActionListener {
Kontroler k;
CalcButton(Kontroler k, String nazwa, int s) {
super(nazwa);
this.k = k;
setFocusable(false);
this.setFont(new Font("Tahoma", Font.BOLD, s));
addActionListener(this);
}
public void actionPerformed(ActionEvent er) {
k.dopisz(this);
}
}
class InfoButton extends JButton implements ActionListener {
Kontroler k;
InfoButton(Kontroler k, int s) {
super("Info");
this.k = k;
setFocusable(false);
addActionListener(this);
this.setFont(new Font("Tahoma", Font.BOLD, s));
}
public void actionPerformed(ActionEvent err) {
k.info();
}
}
class ClearButton extends JButton implements ActionListener {
Kontroler k;
ClearButton(Kontroler k, int s) {
super("C");
this.k = k;
setFocusable(false);
addActionListener(this);
this.setFont(new Font("Tahoma", Font.BOLD, s));
}
public void actionPerformed(ActionEvent errr) {
k.clear();
}
}
class Wyswietlacz extends JTextPane implements KeyListener {
Kontroler z;
Wyswietlacz(Kontroler zz, int k) {
super();
z = zz;
setFocusable(true);
setEditable(false);
this.setFont(new Font("Tahoma", Font.PLAIN, k));
addKeyListener(this);
}
public void keyPressed(KeyEvent evt) {
char c = evt.getKeyChar();
if (c == '0' || c == '1') {
if (z.LorP) {
if (z.Lwyr.length() < 16) {
z.Lwyr.append(c);
}
} else {
if (z.Pwyr.length() < 16) {
z.Pwyr.append(c);
}
}
} else {
if (z.sign == '2' && c != '=' && z.Lwyr.length() != 0) {
z.LorP = false;
z.sign = c;
}
if (z.sign != '2' && c == '=') {
z.eval(true);
}
}
z.eval(false);
StringBuilder fin = new StringBuilder(z.Lwyr);
if (z.sign != '2') {
fin.append(z.sign);
fin.append(z.Pwyr);
}
setText(fin.toString());
}
public void keyReleased(KeyEvent evt) {
;
}
public void keyTyped(KeyEvent evt) {
;
}
}
public class Kontroler extends JApplet {
JMenuBar menuBar;
/**
* < Zmienna menubar
*/
JMenu menu;
/**
* < zmienna menu
*/
JMenuItem menuItem;
/**
* < zmienna element menu
*/
StringBuilder Lwyr;
/**
* < zmienna lewe wyrazenie obliczenia
*/
StringBuilder Pwyr;
/**
* < zmienna prawe wyrazenie obliczenia
*/
final int modulo = (int) Math.pow(2.0, 15.0);
/**
* < stala
*/
char sign;
/**
* < dzialanie
*/
Boolean LorP;
int x;
int y;
CalcButton inf;
/**
* < przycisk gui
*/
CalcButton zero;
/**
* < przycisk gui
*/
CalcButton one;
/**
* < przycisk gui
*/
CalcButton add;
/**
* < przycisk gui
*/
CalcButton sub;
/**
* < przycisk gui
*/
CalcButton div;
/**
* < przycisk gui
*/
CalcButton mlt;
/**
* < przycisk gui
*/
CalcButton modu;
/**
* < przycisk gui
*/
ClearButton blank;
/**
* < przycisk gui
*/
Wyswietlacz wys;
/**
* < wyswietlacz
*/
JPanel przyciski;
/**
* < panel guzikow
*/
JPanel calosc;
/**
* < panel
*/
/**
* metoda inicjalizujaca applet
*/
public void st() {
menuBar = new JMenuBar();
menu = new JMenu("informacje");
menuItem = new JMenuItem("Info");
menuItem.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
info();
}
});
menuBar.add(menu);
menu.add(menuItem);
setJMenuBar(menuBar);
float xx = x / 240;
float yy = y / 320;
int avg = (int) ((xx + yy) / 2);
System.out.println(modulo);
setPreferredSize(new Dimension(x, y));
inf = new CalcButton(this, "=", 15 * avg);
zero = new CalcButton(this, "0", 15 * avg);
one = new CalcButton(this, "1", 15 * avg);
add = new CalcButton(this, "+", 15 * avg);
sub = new CalcButton(this, "-", 15 * avg);
div = new CalcButton(this, "/", 15 * avg);
mlt = new CalcButton(this, "*", 15 * avg);
modu = new CalcButton(this, "%", 15 * avg);
blank = new ClearButton(this, 20 * avg);
wys = new Wyswietlacz(this, 15 * avg);
wys.setPreferredSize(new Dimension(x, (int) (y / 4)));
przyciski = new JPanel();
przyciski.setPreferredSize(new Dimension(x, x));
przyciski.setLayout(new GridLayout(3, 3));
przyciski.add(zero);
przyciski.add(one);
przyciski.add(add);
przyciski.add(sub);
przyciski.add(mlt);
przyciski.add(div);
przyciski.add(modu);
przyciski.add(inf);
przyciski.add(blank);
przyciski.setFocusable(false);
calosc = new JPanel();
calosc.setLayout(new BoxLayout(calosc, BoxLayout.Y_AXIS));
calosc.add(wys);
calosc.add(przyciski);
calosc.setPreferredSize(new Dimension(x, y));
calosc.setFocusable(false);
add(calosc);
setFocusable(false);
}
public void init() {
st();
}
public void destroy() {
;
}
public void stop() {
;
}
Kontroler() {
this.Lwyr = new StringBuilder();
this.Pwyr = new StringBuilder();
this.sign = '2';
this.LorP = true;
this.x = 240;
this.y = 320;
}
Kontroler(int x, int y) {
if (x < 240 || y < 320) {
JOptionPane.showMessageDialog(null,
"Program nie dziala przy tak malej wielkosci okna");
System.exit(0);
}
this.Lwyr = new StringBuilder();
this.Pwyr = new StringBuilder();
this.sign = '2';
this.LorP = true;
this.x = x;
this.y = y;
}
void info() {
JOptionPane.showMessageDialog(null, "Calc v1.1");
}
void dopisz(CalcButton c) {
String actual = c.getText();
char ac = actual.charAt(0);
if (ac == '0' || ac == '1') {
if (LorP) {
if (Lwyr.length() < 16) {
Lwyr.append(ac);
}
} else {
if (Pwyr.length() < 16) {
Pwyr.append(ac);
}
}
} else {
if (sign == '2' && ac != '=' && Lwyr.length() != 0) {
LorP = false;
sign = ac;
}
if (sign != '2' && ac == '=') {
eval(true);
}
}
eval(false);
StringBuilder fin = new StringBuilder(Lwyr);
if (sign != '2') {
fin.append(sign);
fin.append(Pwyr);
}
c.k.wys.setText(fin.toString());
}
void clear() {
this.Lwyr = new StringBuilder();
this.Pwyr = new StringBuilder();
this.wys.setText("");
}
void eval(Boolean t) {
int l;
int p;
if (Lwyr.length() == 0) {
return;
}
if (t || (Lwyr.length() == 16 && Pwyr.length() == 16 && sign != '2')) {
if (Pwyr.length() == 0) {
Pwyr = Lwyr;
}
l = Integer.parseInt(Integer.valueOf(this.Lwyr.toString(), 2).toString());
p = Integer.parseInt(Integer.valueOf(this.Pwyr.toString(), 2).toString());
if (l == 0 && p == 0) {
Lwyr = new StringBuilder();
Pwyr = new StringBuilder();
sign = '2';
this.LorP = true;
}
switch (this.sign) {
case '+':
this.Lwyr = new StringBuilder(Integer.toString((l + p) % modulo, 2));
break;
case '-':
this.Lwyr = new StringBuilder(Integer.toString((l - p) % modulo, 2));
break;
case '*':
this.Lwyr = new StringBuilder(Integer.toString((l * p) % modulo, 2));
break;
case '/':
this.Lwyr = new StringBuilder(Integer.toString((l / p) % modulo, 2));
break;
case '%':
this.Lwyr = new StringBuilder(Integer.toString((l % p) % modulo, 2));
break;
}
Pwyr = new StringBuilder();
sign = '2';
this.LorP = true;
}
}
/**
* Metoda main
*/
public static void main(String[] args) {
JFrame f = new JFrame();
Kontroler k;
if (args.length == 0) {
k = new Kontroler();
f.add(k);
k.init();
} else {
k = new Kontroler(Integer.parseInt(args[0]), Integer.parseInt(args[1]));
f.add(k);
k.init();
}
f.pack();
f.setVisible(true);
f.setResizable(false);
}
}
ここに完全な例外があります
basic: exception: java.lang.reflect.InvocationTargetException.
java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
at com.sun.deploy.uitoolkit.impl.awt.AWTAppletAdapter.runOnEDTAndWait(Unknown Source)
at com.sun.deploy.uitoolkit.impl.awt.AWTAppletAdapter.instantiateApplet(Unknown Source)
at sun.plugin2.applet.Plugin2Manager.initAppletAdapter(Unknown Source)
at sun.plugin2.applet.Plugin2Manager$AppletExecutionRunnable.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.reflect.InvocationTargetException
at com.sun.deploy.uitoolkit.impl.awt.OldPluginAWTUtil.invokeAndWait(Unknown Source)
... 5 more
Caused by: java.lang.RuntimeException: java.lang.IllegalAccessException:
Class com.sun.deploy.uitoolkit.impl.awt.AWTAppletAdapter$1 can not
access a member of class Kontroler with modifiers ""
at com.sun.deploy.uitoolkit.impl.awt.AWTAppletAdapter$1.run(Unknown Source)
at java.awt.event.InvocationEvent.dispatch(Unknown Source)
at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
at java.awt.EventQueue.access$200(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.awt.EventQueue$4.run(Unknown Source)
at java.awt.EventQueue$4.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)
Caused by: java.lang.IllegalAccessException:
Class com.sun.deploy.uitoolkit.impl.awt.AWTAppletAdapter$1 can not
access a member of class Kontroler with modifiers ""
at sun.reflect.Reflection.ensureMemberAccess(Unknown Source)
at java.lang.Class.newInstance0(Unknown Source)
at java.lang.Class.newInstance(Unknown Source)
... 20 more
「通常」で実行すると機能します。しかし、Web ブラウザーでアプレットとして実行しようとすると、呼び出しターゲット例外が発生しますか? 私の間違いはどこですか?Javaコンソールに詳細がないため、実際には例外がどこから始まるのかわかりません