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June 1st, 2009, 02:45 PM
#1
Bug? Help?
So I'm trying to make it so whenever I click More Nouns it adds whatever is in nounbox1 to the arraylist nouns and then clear nounbox1. I looked at the error it says that its on line 237 which is when it adds nounbox1's text. Help!
Code:
//Phrasebot is property of shakenearth.com
//Code by Thomas Lisankie
//You may not use any of this code
//you may not distribute this program either
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.*;
import javax.swing.*;
import javax.swing.Box;
import java.io.*;
import java.net.*;
public class PhrasebotMac implements ActionListener {
JTextArea midgui;
JButton phrasemaker;
Box boxleft;
JTextField nounbox1;
JTextField nounbox2;
JTextField nounbox3;
JTextField adjbox1;
JTextField adjbox2;
JTextField adjbox3;
JTextField verbbox1;
JTextField verbbox2;
JTextField verbbox3;
String[] nounarray;
String[] adjarray;
String[] verbarray;
int countnoun;
int countadj;
int countverb;
int ran1;
int ran2;
int ran3;
String funny;
ArrayList<String> nouns;
ArrayList<String> adjectives;
ArrayList<String> verbs;
public static void main(String[] args){
PhrasebotMac gui = new PhrasebotMac();
gui.go();
}
public void go() {
JPanel pcenter = new JPanel();
JFrame frame = new JFrame("Phrasebot");//makes a new JFrame called "Phrasebot"
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);//sets the default close operation to EXIT_ON_CLOSE
boxleft = new Box(BoxLayout.Y_AXIS);
JPanel bigpanel = new JPanel();//makes a new JPanel called bigpanel
bigpanel.setLayout(new BoxLayout(bigpanel,BoxLayout.Y_AXIS));//sets bigpanel's default layout to BoxLayout
JPanel spacer = new JPanel();//makes a new JPanel called spacer
spacer.setLayout(new BoxLayout(spacer, BoxLayout.Y_AXIS));//sets spacer's layout to BoxLayout
JLabel label = new JLabel(" ");//makes a new JLabel
spacer.add(label);//adds label to spacer
bigpanel.add(spacer);//adds spacer to bigpanel
JPanel peast = new JPanel();//makes a new panel called peast
bigpanel.add(peast);//bigpanel adds peast
peast.setLayout(new BoxLayout(peast,BoxLayout.Y_AXIS));//sets peast's layout to boxlayout
JButton morenoun = new JButton("More Nouns");//makes a new button called more noun with the text "More Nouns"
morenoun.addActionListener(new morenounListener());//morenoun adds an actionlistener which is a morenounlistener()
peast.add(morenoun);//peast adds morenoun
JButton clearnoun = new JButton("Clear Nouns");//makes a new button called clearnoun with the text "Clear Nouns"
clearnoun.addActionListener(new clearnounListener());//clearnoun adds an actionlistener which is a clearnounlistener()
peast.add(clearnoun);//peast adds clearnoun
JLabel spacer2 = new JLabel(" ");//makes a new label called spacer2
peast.add(spacer2);//peast adds spacer2
JButton moreadj = new JButton("More Adjectives");//makes a new button called moreadj with the text "More Adjectives"
moreadj.addActionListener(new moreadjListener());//moreadj adds an actionlistener which is a moreadjlistener()
peast.add(moreadj);//peast adds moreadj
JButton clearadj = new JButton("Clear Adjectives");//makes a new button called clearadj with the text "Cear Adjectives"
clearadj.addActionListener(new clearadjListener());//clearadj adds an actionlistener which is a clearadjlistener()
peast.add(clearadj);//peast adds clearadj
JLabel spacer3 = new JLabel(" ");//makes a new label called spacer3
peast.add(spacer3);//peast adds
JButton moreverb = new JButton("More Verbs");//makes a new button called moreverb with the text "More Verbs"
moreverb.addActionListener(new moreverbListener());//moreverb adds an actionlistener which is a moreverblistener()
peast.add(moreverb);//peast adds moreverb
JButton clearverb = new JButton("Clear Verbs");//makes a new button called clearverb with the text "Clear Verbs"
clearverb.addActionListener(new clearverbListener());//clearverb adds an actionlistener which is a clearverbListener()
peast.add(clearverb);//peast adds clearverb
JLabel savespacer = new JLabel(" ");//makes a new label called savespacer
peast.add(savespacer);//peast adds savespacer
JButton savewords = new JButton("Save Words");//makes a new button called save words
savewords.addActionListener(new savewordsListener());//savewords adds an actionlistener which is a savewordsListener()
peast.add(savewords);//peast adds savewords
JButton savesession = new JButton("Save Phrases");//creates a new button called savesession with the text "Save Phrases"
savesession.addActionListener(new savesessionListener());//savesession adds an actionlistener which is a savesessionListener()
peast.add(savesession);//peast adds savesession
JLabel quickspacer = new JLabel(" ");//makes a new label called quickspacer
peast.add(quickspacer);//peast adds quickspacer
JButton quick1 = new JButton("Quickie Button 1");//makes a new button called quick1 with the text "Quickie Button 1"
quick1.addActionListener(new quick1Listener());//
peast.add(quick1);
JButton quick2 = new JButton("Quickie Button 2");
quick2.addActionListener(new quick2Listener());
peast.add(quick2);
JButton quick3 = new JButton("Quickie Button 3");
quick3.addActionListener(new quick3Listener());//100
peast.add(quick3);
JPanel pwest = new JPanel();
pwest.setLayout(new BoxLayout(pwest,BoxLayout.Y_AXIS));
JPanel bigpanel2 = new JPanel();
bigpanel2.add(pwest);
Font midfont = new Font("Comic Sans MS", Font.BOLD, 18);
midgui = new JTextArea(10,20);
midgui.setEditable(false);
midgui.setLineWrap(true);
midgui.setFont(midfont);
JScrollPane scroll = new JScrollPane(midgui);
scroll.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
scroll.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
pcenter.add(scroll);
nounbox1 = new JTextField("Noun ");
nounbox2 = new JTextField("Noun ");
nounbox3 = new JTextField("Noun ");
JLabel spacer4 = new JLabel(" ");
pwest.add(nounbox1);
nounbox1.addActionListener(this);
pwest.add(nounbox2);
nounbox2.addActionListener(new nounbox2Listener());
pwest.add(nounbox3);
nounbox3.addActionListener(new nounbox3listener());
pwest.add(spacer4);
adjbox1 = new JTextField("Adjective ");
adjbox2 = new JTextField("Adjective ");
adjbox3 = new JTextField("Adjective ");
JLabel spacer5 = new JLabel(" ");
pwest.add(adjbox1);
adjbox1.addActionListener(new adjbox1Listener());
pwest.add(adjbox2);
adjbox2.addActionListener(new adjbox2Listener());
pwest.add(adjbox3);
adjbox3.addActionListener(new adjbox3Listener());
pwest.add(spacer5);
verbbox1 = new JTextField("Verb ");
verbbox2 = new JTextField("Verb ");
verbbox3 = new JTextField("Verb ");
pwest.add(verbbox1);
verbbox1.addActionListener(new verbbox1Listener());
pwest.add(verbbox2);
verbbox2.addActionListener(new verbbox2Listener());
pwest.add(verbbox3);
verbbox3.addActionListener(new verbbox3Listener());
JPanel psouth = new JPanel();
JPanel bigpanel3 = new JPanel();
bigpanel3.add(psouth);
phrasemaker = new JButton("Make A Phrase!");
phrasemaker.addActionListener(new phrasemakerListener());
psouth.add(phrasemaker);
boxleft.add(nounbox1);
boxleft.add(nounbox2);
boxleft.add(nounbox3);
Box.createVerticalGlue();
boxleft.add(adjbox1);
boxleft.add(adjbox2);
boxleft.add(adjbox3);
Box.createVerticalGlue();
boxleft.add(verbbox1);
boxleft.add(verbbox2);
boxleft.add(verbbox3);
frame.setSize(800,600);//sets the size of the JFrame
frame.setVisible(true);//sets the ability to see the JFrame
frame.getContentPane().add(BorderLayout.EAST, bigpanel);
frame.getContentPane().add(BorderLayout.WEST, boxleft);
frame.getContentPane().add(BorderLayout.SOUTH, bigpanel3);
frame.getContentPane().add(BorderLayout.CENTER, scroll);
}
public void actionPerformed(ActionEvent e) {
}
class phrasemakerListener implements ActionListener{
public void actionPerformed(ActionEvent ev) {
try{
nouns = new ArrayList<String>();
adjectives = new ArrayList<String>();
verbs = new ArrayList<String>();
nouns.add(nounbox1.getText());
nouns.add(nounbox2.getText());//184?
nouns.add(nounbox3.getText());
adjectives.add(adjbox1.getText());
adjectives.add(adjbox2.getText());
adjectives.add(adjbox3.getText());
verbs.add(verbbox1.getText());
verbs.add(verbbox2.getText());
verbs.add(verbbox3.getText());
nounarray = nouns.toArray(new String[nouns.size()]);
adjarray = adjectives.toArray(new String[adjectives.size()]);
verbarray = verbs.toArray(new String[verbs.size()]);
countnoun = nounarray.length;
countadj = adjarray.length;
countverb = verbarray.length;
ran1 = (int) (Math.random() * countverb);
ran2 = (int) (Math.random() * countadj);
ran3 = (int) (Math.random() * countnoun);
funny = adjarray [ran2]+ " " + nounarray [ran3]+" " + verbarray [ran1]+" ";
midgui.append(funny + "\n ");
phrasemaker.setText("Make Another!");
}
catch(Exception ex){
ex.printStackTrace();
}
}
}
class morenounListener implements ActionListener{
public void actionPerformed(ActionEvent e) {
try{
nouns.add(nounbox1.getText());
nounbox1.setText("");
}catch(Exception x){
x.printStackTrace();
}
}
}
class clearnounListener implements ActionListener{
public void actionPerformed(ActionEvent e) {
}
}
class moreadjListener implements ActionListener{
public void actionPerformed(ActionEvent e) {
}
}
class clearadjListener implements ActionListener{
public void actionPerformed(ActionEvent e) {
}
}
class moreverbListener implements ActionListener{
public void actionPerformed(ActionEvent e) {
}
}
class clearverbListener implements ActionListener{
public void actionPerformed(ActionEvent e) {
}
}
class savewordsListener implements ActionListener{
public void actionPerformed(ActionEvent e) {
try{
FileOutputStream fileout = new FileOutputStream("words.pb");
ObjectOutputStream out = new ObjectOutputStream(fileout);
out.writeObject(nouns);
out.close();
midgui.append("words saved");
}catch(IOException ex){
ex.printStackTrace();
}
}
}
class savesessionListener implements ActionListener{
public void actionPerformed(ActionEvent e) {
try{
FileWriter writer = new FileWriter("PhraseGallery.txt");
writer.write(midgui.getText());
writer.close();
midgui.append("phrase saved");
}catch(IOException x){
x.printStackTrace();
}
}
}
class quick1Listener implements ActionListener{
public void actionPerformed(ActionEvent e) {
}
}
class quick2Listener implements ActionListener{
public void actionPerformed(ActionEvent e) {
}
}
class quick3Listener implements ActionListener{
public void actionPerformed(ActionEvent e) {
}
}
class nounbox2Listener implements ActionListener{
public void actionPerformed(ActionEvent e) {
}
}
class nounbox3listener implements ActionListener{
public void actionPerformed(ActionEvent e) {
}
}
class adjbox1Listener implements ActionListener{
public void actionPerformed(ActionEvent e) {
}
}
class adjbox2Listener implements ActionListener{
public void actionPerformed(ActionEvent e) {
}
}
class adjbox3Listener implements ActionListener{
public void actionPerformed(ActionEvent e) {
}
}
class verbbox1Listener implements ActionListener{
public void actionPerformed(ActionEvent e) {
}
}
class verbbox2Listener implements ActionListener{
public void actionPerformed(ActionEvent e) {
}
}
class verbbox3Listener implements ActionListener{
public void actionPerformed(ActionEvent e) {
}
}
class midguiListener implements ActionListener{
public void actionPerformed(ActionEvent e) {
}
}
}
Error:
java.lang.NullPointerException
at PhrasebotMac$morenounListener.actionPerformed(PhrasebotMac.java:238)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1882)
at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2202)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:420)
at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:258)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)
at java.awt.Component.processMouseEvent(Component.java:5602)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3135)
at java.awt.Component.processEvent(Component.java:5367)
at java.awt.Container.processEvent(Container.java:2010)
at java.awt.Component.dispatchEventImpl(Component.java:4068)
at java.awt.Container.dispatchEventImpl(Container.java:2068)
at java.awt.Component.dispatchEvent(Component.java:3903)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4256)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3936)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3866)
at java.awt.Container.dispatchEventImpl(Container.java:2054)
at java.awt.Window.dispatchEventImpl(Window.java:1801)
at java.awt.Component.dispatchEvent(Component.java:3903)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:269)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:176)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
Last edited by Shaken_Earth; June 1st, 2009 at 04:53 PM.
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