package mretrn;import java.awt.*;import java.awt.event.*;import javax.swing.*;/** * <p>Title: </p> * <p>Description: </p> * <p>Copyright: Copyright (c) 2007</p> * <p>Company: </p> * @author not attributable * @version 1.0 */public class Frame1 extends JFrame {  JPanel contentPane;  JPanel jPanel1 = new JPanel();  JLabel jLabel1 = new JLabel();  JTextField jTextField1 = new JTextField();  JTextField jTextField2 = new JTextField();  JButton jButton1 = new JButton();  //Construct the frame  public Frame1() {    enableEvents(AWTEvent.WINDOW_EVENT_MASK);    try {      jbInit();    }    catch(Exception e) {      e.printStackTrace();    }  }  //Component initialization  private void jbInit() throws Exception  {    contentPane = (JPanel) this.getContentPane();    contentPane.setBackground(SystemColor.textHighlight);    contentPane.setLayout(null);    this.setSize(new Dimension(511, 376));    this.setTitle("Frame Title");    jPanel1.setBackground(new Color(232, 208, 200));    jPanel1.setBorder(BorderFactory.createEtchedBorder());    jPanel1.setBounds(new Rectangle(24, 14, 458, 335));    jPanel1.setLayout(null);    jLabel1.setBackground(new Color(158, 138, 200));    jLabel1.setFont(new java.awt.Font("Dialog", 0, 18));    jLabel1.setForeground(new Color(59, 190, 53));    jLabel1.setBorder(BorderFactory.createRaisedBevelBorder());    jLabel1.setDebugGraphicsOptions(0);    jLabel1.setMaximumSize(new Dimension(67, 20));    jLabel1.setPreferredSize(new Dimension(67, 20));    jLabel1.setToolTipText("");    jLabel1.setVerifyInputWhenFocusTarget(true);    jLabel1.setHorizontalAlignment(SwingConstants.LEADING);    jLabel1.setHorizontalTextPosition(SwingConstants.TRAILING);    jLabel1.setText("                      m序列的輸出");    jLabel1.setBounds(new Rectangle(63, 26, 317, 37));    jTextField1.setText("");    jTextField1.setHorizontalAlignment(SwingConstants.CENTER);    jTextField1.setBounds(new Rectangle(120, 81, 253, 33));    jTextField2.setText("");    jTextField2.setBounds(new Rectangle(123, 151, 248, 35));    jButton1.setBackground(new Color(232, 208, 200));    jButton1.setBounds(new Rectangle(20, 124, 81, 50));    jButton1.setFont(new java.awt.Font("Dialog", 1, 18));    jButton1.setForeground(SystemColor.desktop);    jButton1.setAlignmentY((float) 0.5);    jButton1.setText("確定");    jButton1.addActionListener(new Frame1_jButton1_actionAdapter(this));    contentPane.add(jPanel1, null);    jPanel1.add(jButton1, null);    jPanel1.add(jTextField2, null);    jPanel1.add(jTextField1, null);    jPanel1.add(jLabel1, null);  }  //Overridden so we can exit when window is closed  protected void processWindowEvent(WindowEvent e) {    super.processWindowEvent(e);    if (e.getID() == WindowEvent.WINDOW_CLOSING) {      System.exit(0);    }  }  void jButton1_actionPerformed(ActionEvent e) {    int a=1;        int b;       String strText=jTextField1.getText();            int len=strText.length();         String str1;           StringBuffer str=new   StringBuffer();        char[]c1=new char[10000];         char[]c2=new char[1000];        for (int i=1;i<=len;i++)              a=a*2;              b=a-1;            for(int k=0;k<len;k++)            c1[k]=strText.charAt(k);        for(int j=0;j<b;j++)        {           c2[j]=c1[len-1];             for( int i=len-1;i>=1;i--)                       c1[i]=c1[i-1];                   if(c2[j]=='0'&&c1[len-1]=='1'||c2[j]=='1'&&c1[len-1]=='0')                     c1[0]='1';                   else c1[0]='0';                   str.append(c2[j]);           }         str1=str.toString();      jTextField2.setText(str1);  }}class Frame1_jButton1_actionAdapter implements java.awt.event.ActionListener {  Frame1 adaptee;  Frame1_jButton1_actionAdapter(Frame1 adaptee) {    this.adaptee = adaptee;  }  public void actionPerformed(ActionEvent e) {    adaptee.jButton1_actionPerformed(e);  }}