title: Java Syntax error on token(s), misplaced construct(s)
body: <p>im doing a java vending machine os and I've just imported my original project into eclipse and added a guy page and since then its been throwing errors everywhere no mater what i do, can i get some help? the main error now is 'Syntax error on token(s), misplaced construct(s)' i do apologise in advance if the code is bad or inefficient of scraps laying around.</p>
  
  <pre><code>package JavaOS;
  
  class OS {
  
  import javax.swing.JButton;
  import javax.swing.JOptionPane;
  import java.awt.*;
  import java.awt.event.*;
  import javax.swing.*;
  import java.awt.Color;
  import java.awt.event.ActionListener;
  import java.awt.event.ActionEvent;
  import java.io.*;
  import java.util.*;
  
  public class OS extends Frame {
  
      ImageIcon ironman3  =   new ImageIcon   ("H:\\School\\TECH\\Javaimages\\ironman3");
      ImageIcon dredd     =   new ImageIcon   ("H:\\School\\TECH\\Javaimages\\dredd");
      ImageIcon indiana   =   new ImageIcon   ("H:\\School\\TECH\\Javaimages\\indiana");
      ImageIcon startrek  =   new ImageIcon   ("H:\\School\\TECH\\Javaimages\\startrek");
  
      public static String newline = System.getProperty("line.separator");
      private static final long serialVersionUID = 1L;
  
      private static Object activate;
  
      String movie                    =   null;
      static boolean rightCreditCard  =   false;
  
      public static void main(String[] args) throws IOException {
  
  
  
          slot.d(activate);
  
          beginProgram();
  
          Welcome_GUI();
  
          System.out.println("Part A - Intalising JFrame Windows");
  
          checkCard();
  
          if (rightCreditCard == false) {
              JFrame parent = new JFrame();
              JOptionPane.showMessageDialog(parent, "Your Credit Card is invalid!");
              checkCard();
          } else {
              JFrame parent = new JFrame();
              JOptionPane.showMessageDialog(parent, "Your Credit Card is valid!");
          }
      }
  
          //Scanner scanner = new Scanner(System.in);
          //System.out.println(scanner.nextLine());
  
          //PrintWriter out = new PrintWriter(new FileWriter("H:\\School\\TECH\\JavaFileOutputs\\outputfile.txt")); 
          //out.print("Hello "); 
          //out.println("world"); 
          //out.close(); 
  
          //BufferedReader in = new BufferedReader(new FileReader("H:\\School\\TECH\\JavaFileOutputs\\outputfile.txt")); 
          //String text = in.readLine(); 
          //in.close(); 
  
          //System.out.println(text);
  
             public static void   beginProgram() {
  
                 Object[] options = { "OK", "Cancel" };
  
                 int JOP_Start = JOptionPane.showOptionDialog(null, 
                     "Do you want to begin program?", 
                     "Start?", 
                     JOptionPane.YES_NO_OPTION,
                     JOptionPane.QUESTION_MESSAGE, 
                     null, 
                     options, 
                     options[0]);
  
                 if (JOP_Start == JOptionPane.NO_OPTION)
                 {
                   System.out.println("Program Terminated");
                   System.exit(0);
                 }
             }
  
             public static void   checkCard() {
             String number = JOptionPane.showInputDialog("Enter your creditcard");;
  
              int sum1=0,sum2=0;
  
              //find the first Sum
              for(int i=number.length()-1;i&gt;=0;i=i-2)
                  {
                      sum1 = sum1 + Character . getNumericValue( number . charAt(i));
                  }
  
              //find the second sum
              for(int i=number.length()-2;i&gt;=0;i=i-2)
              {
                  int doublenumber = 2 * Character . getNumericValue( number.charAt(i));
                  String doublestring = Integer.toString(doublenumber);
                  //System.out.println(doublenumber+ " "+doublestring);
                  for(int j=0;j&lt;doublestring.length();j++)
                  {
                      //System.out.println( Character . getNumericValue( doublestring.charAt(j)));
                      sum2 = sum2 + Character . getNumericValue( doublestring.charAt(j)) ;
                  }
              } 
              //System.out.println(sum1+" "+sum2); 
  
              //Check the result
              if((sum1+sum2)%10 == 0) {
                  System.out.println("Valid Credit Card!");
                  JFrame parent = new JFrame();
                  JOptionPane.showMessageDialog(parent, "Your Credit Card is valid!");
                  boolean rightCreditCard = true;
              }
              else
              {
                  System.out.println("Invalid Credit Card!");
                  boolean rightCreditCard = false;
  
                  //Suggesting right check digit
                  System.out.println(sum1+sum2);
                  int totalsum = sum1+sum2;
                  int lastdigitoftotalsum = totalsum%10;
                  int numbertoaddtocheckdigit = 10 - lastdigitoftotalsum;
                  int userenteredcheckdigit = Character . getNumericValue( number . charAt(number.length()-1));
                  int progsuggestedcheckdigit = userenteredcheckdigit + numbertoaddtocheckdigit; 
                  System.out.println(lastdigitoftotalsum + " " + numbertoaddtocheckdigit + " " + userenteredcheckdigit + " "+ progsuggestedcheckdigit);
                  System.out.println("The check digit should be " + progsuggestedcheckdigit);
  
  
  
                  ////////////////////////////
                  //CREDIT CARD CHECK /\ END//
                  ////////////////////////////    
  
              }  
      }
  
             public static void   rentMovie() {   
  
              Object[] options = { "OK", "Cancel" };
  
              int accept = JOptionPane.showOptionDialog(null, 
                  "Are you shoure you wish to rent this movie?", 
                  "???", 
                  JOptionPane.YES_NO_OPTION,
                  JOptionPane.WARNING_MESSAGE, 
                  null, 
                  options, 
                  options[0]); 
  
              if (accept == JOptionPane.NO_OPTION)
              {
                  System.out.println("You have not rented moive");
              }
              if (accept == JOptionPane.YES_OPTION)
              {
                  System.out.println("You have rented moive");
                  slot.d(activate);
                  System.out.println("Slot dispenser activated");
              }
          }   
  
             public static void   overDue() {
  
           }
  
             public static void   delay(int i) {
               try { //a wait or delay
                   Thread.sleep(i);
               } catch(InterruptedException ex) {
                   Thread.currentThread().interrupt();
               }
      }
  
             public static void   Welcome_GUI() {
                 JFrame frame = new JFrame ("MyPanel");
                  frame.setDefaultCloseOperation (JFrame.EXIT_ON_CLOSE);
                  frame.getContentPane().add (new JPanel());
                  frame.pack();
                  frame.setVisible (true);
  
                  class MyPanel extends JPanel {
                      private JLabel jcomp1;
                      private JLabel jcomp2;
                      private JButton jcomp3;
                      private JLabel jcomp4;
                      private JButton jcomp5;
                      private JButton jcomp6;
                      private JButton jcomp7;
                      private JLabel jcomp8;
                      private JLabel jcomp9;
                      private JLabel jcomp10;
                      private JLabel jcomp11;
                      private JLabel jcomp12;
                      private JLabel jcomp13;
                      private JLabel jcomp14;
                      private JLabel jcomp15;
                      private JLabel jcomp16;
  
                      public MyPanel() {
                          //construct components
                          jcomp1 = new JLabel (" Welcome To Video Pro 2000-XD");
                          jcomp2 = new JLabel (" Iron Man 3");
                          jcomp3 = new JButton ("Rent");
                          jcomp4 = new JLabel ("Dredd 3D");
                          jcomp5 = new JButton ("Rent");
                          jcomp6 = new JButton ("Rent");
                          jcomp7 = new JButton ("Rent");
                          jcomp8 = new JLabel ("Indiana Jones");
                          jcomp9 = new JLabel ("Star Trek");
                          jcomp10 = new JLabel ("Into Darkness");
                          jcomp11 = new JLabel ("Kindom Of the ");
                          jcomp12 = new JLabel ("Crystal Skull");
                          jcomp13 = new JLabel ("PIC _STAR_TREK");
                          jcomp14 = new JLabel ("PIC_INDINA_JONES");
                          jcomp15 = new JLabel ("PIC_IRONMAN3");
                          jcomp16 = new JLabel ("PIC_DREDD_3D");
  
                          //adjust size and set layout
                          setPreferredSize (new Dimension (1241, 746));
                          setLayout (null);
  
                          //add components
                          add (jcomp1);
                          add (jcomp2);
                          add (jcomp3);
                          add (jcomp4);
                          add (jcomp5);
                          add (jcomp6);
                          add (jcomp7);
                          add (jcomp8);
                          add (jcomp9);
                          add (jcomp10);
                          add (jcomp11);
                          add (jcomp12);
                          add (jcomp13);
                          add (jcomp14);
                          add (jcomp15);
                          add (jcomp16);
  
                          //set component bounds (only needed by Absolute Positioning)
                          jcomp1.setBounds (285, 35, 210, 35);
                          jcomp2.setBounds (280, 170, 80, 30);
                          jcomp3.setBounds (280, 205, 100, 25);
                          jcomp4.setBounds (400, 170, 70, 30);
                          jcomp5.setBounds (400, 205, 100, 25);
                          jcomp6.setBounds (280, 580, 100, 25);
                          jcomp7.setBounds (400, 565, 100, 25);
                          jcomp8.setBounds (280, 500, 100, 25);
                          jcomp9.setBounds (400, 510, 100, 25);
                          jcomp10.setBounds (400, 535, 100, 25);
                          jcomp11.setBounds (280, 525, 100, 25);
                          jcomp12.setBounds (280, 550, 100, 25);
                          jcomp13.setBounds (530, 400, 220, 326);
                          jcomp14.setBounds (40, 400, 220, 326);
                          jcomp15.setBounds (40, 40, 220, 326);
                          jcomp16.setBounds (530, 40, 220, 326);
                      }
  
            }
          }
      }
  </code></pre>