identifier expected with ArrayList in JDK5RC

Question

Just started with J2SE1.5 but still am unable to compile. Already fixed the generics.
Error is <identifier> expected. See code.
Who can help me with this? I am stuck :-(
import java.util.List;
import java.util.Vector;
import java.awt.Dimension;
import javax.swing.JFrame;
import javax.swing.JTable;
import javax.swing.JScrollPane;
import javax.swing.table.AbstractTableModel;
public class TableWithVectorData extends JFrame {
     private JTable table;
     private Model model;
     public static void main(String[] arg) {
          TableWithVectorData t = new TableWithVectorData();
          t.setVisible(true);
          t.setSize(new Dimension(600, 300));
          t.validate();
     public TableWithVectorData() {
          super("Walter's Table Demo");
          model = new Model(); // getDummy2Data());
          table = new JTable(model);
          JScrollPane scrollPane = new JScrollPane(table);
          getContentPane().add(scrollPane);
     public class Model extends AbstractTableModel {
          public static final int MAC_CODE_COL = 0;
          public static final int MAC_NAME_COL = 1;
          public static final int IP_COL = 2;
          public static final int OS_COL = 3;
          public static final int DOMAIN_COL = 4;
          public List<String> colNames = new ArrayList<String>();
          // the next line gives error message <identifier> expected
          // api doc: public boolean add(E o)
          colNames.add("Machine Code");
          colNames.add("Machine Name");
          colNames.add("IP Address");
          colNames.add("Operating System");
          colNames.add("Domain");
          public List<Class> colTypes = new ArrayList<Class>();
          colTypes.add(Integer.class);
          colTypes.add(String.class);
          colTypes.add(String.class);
          colTypes.add(String.class);
          colTypes.add(String.class);
          public List<MachineData> data = new Vector<MachineData>();
          data.add(new Integer(100), "Robert", "288.209.140.223", "Win NT", "Engineering");
          data.add(new Integer(105), "Rahul", "288.209.140.214","Solaris 5", "Engineering");
          data.add(new Integer(110), "Daina", "288.209.140.220","HP UX", "Engineering");
          public void SimpleTableModel() { // List macDataVector) {
               super();
               //m_macDataVector = macDataVector;
          public int getColumnCount() {
               return colNames.size();
          public int getRowCount() {
               return data.size();
          public void setValueAt(Object value, int row, int col) {
               MachineData mD = (MachineData) data.get(row);
               switch(col) {
                    case MAC_CODE_COL : mD.setMacCode((Integer) value);
                         break;
                    case MAC_NAME_COL : mD.setMacName((String) value);
                         break;
                    case IP_COL : mD.setMacIP((String) value);
                         break;
                    case OS_COL : mD.setMacOS((String) value);
                         break;
                    case DOMAIN_COL : mD.setMacDomain((String) value);
                         break;
          public String getColumnName(int col) {
               return colNames[col];
          public Class getColumnClass(int col) {
               return colTypes[col];
          public Object getValueAt(int row, int col) {
               MachineData mD = (MachineData) data.get(row);
               switch(col) {
                    case MAC_CODE_COL : return mD.getMacCode();
                    case MAC_NAME_COL : return mD.getMacName();
                    case IP_COL : return maD.getMacIP();
                    case OS_COL : return mD.getMacOS();
                    case DOMAIN_COL : return mD.getMacDomain();
               return new String();
     public class MachineData {
          private Integer m_macCode;
          private String m_macName;
          private String m_macIP;
          private String m_macOS;
          private String m_macDomain;
          public MachineData() {
          public MachineData (Integer macCode, String macName, String macIP, String macOS, String macDomain) {
               m_macCode = macCode;
               m_macName = macName;
               m_macIP = macIP;
               m_macOS = macOS;
               m_macDomain = macDomain;
          public Integer getMacCode() {
               return m_macCode;
          public String getMacName() {
               return m_macName;
          public String getMacIP() {
               return m_macIP;
          public String getMacOS() {
               return m_macOS;
          public String getMacDomain() {
               return m_macDomain;
          public void setMacCode(Integer macCode) {
               m_macCode = macCode;
          public void setMacName(String macName) {
               m_macName = macName;
          public void setMacIP(String macIP) {
               m_macIP = macIP;
          public void setMacOS(String macOS) {
               m_macOS = macOS;
          public void setMacDomain(String macDomain) {
               m_macDomain = macDomain;

Answer 1

Now the table is not displayed.
import java.util.List;
import java.util.Vector;
import java.util.ArrayList;
import java.awt.Dimension;
import javax.swing.JFrame;
import javax.swing.JTable;
import javax.swing.JScrollPane;
import javax.swing.table.AbstractTableModel;
public class TableWithVectorData extends JFrame {
     private JTable table;
     private Model model;
     public static void main(String[] arg) {
          JFrame.setDefaultLookAndFeelDecorated(true);
          TableWithVectorData app = new TableWithVectorData();
          app.setSize(new Dimension(600, 300));
          app.setVisible(true);
          app.validate();
     public TableWithVectorData() {
          super("Walter's Table Demo");
          model = new Model();
          table = new JTable(model);
          table.setPreferredScrollableViewportSize(new Dimension(500,200));
          JScrollPane scrollPane = new JScrollPane(table);
          add(scrollPane);
     public class Model extends AbstractTableModel {
          public static final int MAC_CODE_COL = 0;
          public static final int MAC_NAME_COL = 1;
          public static final int IP_COL = 2;
          public static final int OS_COL = 3;
          public static final int DOMAIN_COL = 4;
          public List<String> colNames = new ArrayList<String>();
          public List<Class> colTypes = new ArrayList<Class>();
          public List<MachineData> data = new Vector<MachineData>();
          public void Model() {
               colNames.add("Machine Code");
               colNames.add("Machine Name");
               colNames.add("IP Address");
               colNames.add("Operating System");
               colNames.add("Domain");
               colTypes.add(Integer.class);
               colTypes.add(String.class);
               colTypes.add(String.class);
               colTypes.add(String.class);
               colTypes.add(String.class);
               data.add(new MachineData(new Integer(100), "Robert", "288.209.140.223", "Win NT",
"Engineering"));
               data.add(new MachineData(new Integer(105), "Rahul", "288.209.140.214","Solaris
5", "Engineering"));
               data.add(new MachineData(new Integer(110), "Daina", "288.209.140.220","HP UX",
"Engineering"));
          public int getColumnCount() {
               return colNames.size();
          public int getRowCount() {
               return data.size();
          public void setValueAt(Object value, int row, int col) {
               MachineData mD = (MachineData) data.get(row);
               switch(col) {
                    case MAC_CODE_COL : mD.setMacCode((Integer) value);
                         break;
                    case MAC_NAME_COL : mD.setMacName((String) value);
                         break;
                    case IP_COL : mD.setMacIP((String) value);
                         break;
                    case OS_COL : mD.setMacOS((String) value);
                         break;
                    case DOMAIN_COL : mD.setMacDomain((String) value);
                         break;
          public String getColumnName(int col) {
               return colNames.get(col);
          public Class getColumnClass(int col) {
               return colTypes.get(col);
          public Object getValueAt(int row, int col) {
               MachineData mD = (MachineData) data.get(row);
               switch(col) {
                    case MAC_CODE_COL : return mD.getMacCode();
                    case MAC_NAME_COL : return mD.getMacName();
                    case IP_COL : return mD.getMacIP();
                    case OS_COL : return mD.getMacOS();
                    case DOMAIN_COL : return mD.getMacDomain();
               return new String();
     public class MachineData {
          private Integer m_macCode;
          private String m_macName;
          private String m_macIP;
          private String m_macOS;
          private String m_macDomain;
          public MachineData() {
          public MachineData (Integer macCode, String macName, String macIP, String macOS, String
macDomain) {
               m_macCode = macCode;
               m_macName = macName;
               m_macIP = macIP;
               m_macOS = macOS;
               m_macDomain = macDomain;
          public Integer getMacCode() {
               return m_macCode;
          public String getMacName() {
               return m_macName;
          public String getMacIP() {
               return m_macIP;
          public String getMacOS() {
               return m_macOS;
          public String getMacDomain() {
               return m_macDomain;
          public void setMacCode(Integer macCode) {
               m_macCode = macCode;
          public void setMacName(String macName) {
               m_macName = macName;
          public void setMacIP(String macIP) {
               m_macIP = macIP;
          public void setMacOS(String macOS) {
               m_macOS = macOS;
          public void setMacDomain(String macDomain) {
               m_macDomain = macDomain;
}