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  1. public class View extends JFrame implements ActionListener {
  2.  
  3.     private Twitter twitter;
  4.     private JButton button;
  5.     private JScrollPane scrollPane;
  6.     private JTextArea textArea;
  7.     private DefaultListModel model;
  8.     private javax.swing.JList statusJList;
  9.     private javax.swing.JScrollPane scrollPane2;
  10.  
  11.     public View() {
  12.         super("TwitterApp");
  13.         twitter = new TwitterFactory().getInstance();
  14.     }
  15.  
  16.     public void init(TimeLine timeLine)throws TwitterException {
  17.         component();
  18.         List<Status> statusList = timeLine.getTimeLine();
  19.         model = new DefaultListModel();
  20.         for(Status stats : statusList){
  21.             model.addElement(stats.getUser()+ stats.getText());
  22.         }
  23.         statusJList = new JList(model);
  24.         setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  25.         setSize(500, 800);
  26.         setVisible(true);
  27.     }
  28.  
  29.  
  30.     /*
  31.      * GUI表示部分
  32.      */
  33.     public void component() {
  34.  
  35.         button = new javax.swing.JButton();
  36.         scrollPane = new javax.swing.JScrollPane();
  37.         textArea = new javax.swing.JTextArea();
  38.         scrollPane2 = new javax.swing.JScrollPane();
  39.         statusJList = new javax.swing.JList();
  40.  
  41.         setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
  42.  
  43.         button.setText("tweet");
  44.  
  45.         textArea.setColumns(20);
  46.         textArea.setRows(5);
  47.         scrollPane2.setViewportView(textArea);
  48.  
  49.        scrollPane.setViewportView(statusJList);
  50.  
  51.         javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
  52.         getContentPane().setLayout(layout);
  53.         layout.setHorizontalGroup(
  54.             layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
  55.             .addGroup(layout.createSequentialGroup()
  56.                 .addGap(21, 21, 21)
  57.                 .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
  58.                     .addComponent(button)
  59.                     .addComponent(scrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
  60.                 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 34, Short.MAX_VALUE)
  61.                 .addComponent(scrollPane, javax.swing.GroupLayout.PREFERRED_SIZE, 171, javax.swing.GroupLayout.PREFERRED_SIZE)
  62.                 .addGap(28, 28, 28))
  63.         );
  64.         layout.setVerticalGroup(
  65.             layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
  66.             .addGroup(layout.createSequentialGroup()
  67.                 .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
  68.                     .addGroup(layout.createSequentialGroup()
  69.                         .addGap(177, 177, 177)
  70.                         .addComponent(scrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, 145, javax.swing.GroupLayout.PREFERRED_SIZE)
  71.                         .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
  72.                         .addComponent(button))
  73.                     .addGroup(layout.createSequentialGroup()
  74.                         .addGap(46, 46, 46)
  75.                         .addComponent(scrollPane, javax.swing.GroupLayout.PREFERRED_SIZE, 361, javax.swing.GroupLayout.PREFERRED_SIZE)))
  76.                 .addContainerGap(136, Short.MAX_VALUE)));
  77.  
  78.  
  79.     }
  80.  
  81.     @Override
  82.     public void actionPerformed(ActionEvent ae) {
  83.         try {
  84.             String tweet = textArea.getText();
  85.             if (tweet.length() < 140 && tweet.length() != 0) {
  86.                 twitter.updateStatus(tweet);
  87.                 JOptionPane.showMessageDialog(button,"tweet success");
  88.  
  89.             } else {
  90.                 throw new TwitterException(tweet);
  91.             }
  92.         } catch (TwitterException e) {
  93.             JOptionPane.showMessageDialog(button, "tweet fail");
  94.         }
  95.     }
  96. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
Main.java:1: error: class View is public, should be declared in a file named View.java
public class View extends JFrame implements ActionListener {
       ^
Main.java:1: error: cannot find symbol
public class View extends JFrame implements ActionListener {
                          ^
  symbol: class JFrame
Main.java:1: error: cannot find symbol
public class View extends JFrame implements ActionListener {
                                            ^
  symbol: class ActionListener
Main.java:3: error: cannot find symbol
    private Twitter twitter;
            ^
  symbol:   class Twitter
  location: class View
Main.java:4: error: cannot find symbol
    private JButton button;
            ^
  symbol:   class JButton
  location: class View
Main.java:5: error: cannot find symbol
    private JScrollPane scrollPane;
            ^
  symbol:   class JScrollPane
  location: class View
Main.java:6: error: cannot find symbol
    private JTextArea textArea;
            ^
  symbol:   class JTextArea
  location: class View
Main.java:7: error: cannot find symbol
    private DefaultListModel model;
            ^
  symbol:   class DefaultListModel
  location: class View
Main.java:16: error: cannot find symbol
    public void init(TimeLine timeLine)throws TwitterException {
                     ^
  symbol:   class TimeLine
  location: class View
Main.java:16: error: cannot find symbol
    public void init(TimeLine timeLine)throws TwitterException {
                                              ^
  symbol:   class TwitterException
  location: class View
Main.java:82: error: cannot find symbol
    public void actionPerformed(ActionEvent ae) {
                                ^
  symbol:   class ActionEvent
  location: class View
Main.java:13: error: cannot find symbol
        twitter = new TwitterFactory().getInstance();
                      ^
  symbol:   class TwitterFactory
  location: class View
Main.java:18: error: cannot find symbol
        List<Status> statusList = timeLine.getTimeLine();
        ^
  symbol:   class List
  location: class View
Main.java:18: error: cannot find symbol
        List<Status> statusList = timeLine.getTimeLine();
             ^
  symbol:   class Status
  location: class View
Main.java:19: error: cannot find symbol
        model = new DefaultListModel();
                    ^
  symbol:   class DefaultListModel
  location: class View
Main.java:20: error: cannot find symbol
        for(Status stats : statusList){
            ^
  symbol:   class Status
  location: class View
Main.java:23: error: cannot find symbol
        statusJList = new JList(model);
                          ^
  symbol:   class JList
  location: class View
Main.java:24: error: cannot find symbol
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
                                 ^
  symbol:   variable JFrame
  location: class View
Main.java:25: error: cannot find symbol
        setSize(500, 800);
        ^
  symbol:   method setSize(int,int)
  location: class View
Main.java:26: error: cannot find symbol
        setVisible(true);
        ^
  symbol:   method setVisible(boolean)
  location: class View
Main.java:41: error: cannot find symbol
        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        ^
  symbol:   method setDefaultCloseOperation(int)
  location: class View
Main.java:51: error: cannot find symbol
        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
                                                                     ^
  symbol:   method getContentPane()
  location: class View
Main.java:52: error: cannot find symbol
        getContentPane().setLayout(layout);
        ^
  symbol:   method getContentPane()
  location: class View
Main.java:87: error: cannot find symbol
                JOptionPane.showMessageDialog(button,"tweet success");
                ^
  symbol:   variable JOptionPane
  location: class View
Main.java:90: error: cannot find symbol
                throw new TwitterException(tweet);
                          ^
  symbol:   class TwitterException
  location: class View
Main.java:92: error: cannot find symbol
        } catch (TwitterException e) {
                 ^
  symbol:   class TwitterException
  location: class View
Main.java:93: error: cannot find symbol
            JOptionPane.showMessageDialog(button, "tweet fail");
            ^
  symbol:   variable JOptionPane
  location: class View
Main.java:81: error: method does not override or implement a method from a supertype
    @Override
    ^
28 errors
stdout
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Standard output is empty
https://ideone.com/zEGDw4
language:
Java (HotSpot 12)
created:
10 years ago
visibility:
public

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