Java

public class TableContent extends JFrame{
	final TableConstruct constructTable = new TableConstruct();
	JMenuBar menuBar = new JMenuBar();	
	JMenu File = new JMenu("File");
	JMenuItem openFile = new JMenuItem("Open File");
	
	public static void main(String []args)
	{
		EventQueue.invokeLater(new Runnable(){
			public void run(){
				new TableContent();
			}
		});
	}
	
	public TableContent() {
		//create an empty frame
		setSize(500, 500);
		setTitle("Create Table");
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setLocationRelativeTo(null);
		setVisible(true);
	
		//set a JMenuBar
		setJMenuBar(menuBar);
		menuBar.add(File);
		File.add(openFile);
		
		//action event
		openFile.addActionListener(new ActionListener(){
			@Override
			public void actionPerformed(ActionEvent event) {
				JFileChooser fileChooser= new JFileChooser();
				fileChooser.setMultiSelectionEnabled(true);
				int result = fileChooser.showOpenDialog(TableContent.this);
				
				if(result==JFileChooser.APPROVE_OPTION)
				{
					File file[];
					file = fileChooser.getSelectedFiles();
					Vector addData = new Vector();
					
					for(int i =0; i<file.length;i++)
					{
						
						String name = file[i].getName();
						long bytes = file[i].length();
						long kilobytes = (bytes / 1024);
						
						addData.add(name);
						addData.add(kilobytes+"KB");
						
						constructTable.addRow(addData);
						
						//System.out.println(file[i].getName()+kilobytes+"KB");
					}
				}
				
			}
			
		});
		//create an abstract table
		JTable table = new JTable(constructTable);
		//place a JTable on the ScrollPane
		JScrollPane scrollPane = new JScrollPane(table);
		getContentPane().add(scrollPane, BorderLayout.CENTER);
		
		
	}
	
class TableConstruct extends AbstractTableModel{
	Vector DataResult = new Vector();
	String[] filenames;
	private String[]columnNames ={"Name","Size"};

	@Override
	public int getColumnCount() {
		return 2;
	}

	public void addRow(Vector addData) {
	DataResult.addElement(addData);
	fireTableDataChanged();
	}
	
	@Override
	public int getRowCount() {
		return DataResult.size();
	}

	@Override
	public Object getValueAt(int row, int column) {
		return DataResult.elementAt(row);
	}
	
	// use JTable object to set column names
	public String getColumnName(int column)
	{
		return columnNames[column];
	}
	public void setValueAt(){
		
	}
		
	}
		
}

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Random;
public class NumberGuess 
{

    public static void main(String[] args) throws IOException 
    {
        // TODO Auto-generated method stub
        int max=0,min=0;
        Random rand=new Random();
        
        int ComputerNumber=rand.nextInt(100);
        while(true)
        {
            System.out.println("Is the number:"+ComputerNumber);
            System.out.println("Please give higher or lower or yes:");
            InputStreamReader input = new InputStreamReader(System.in);
            BufferedReader reader = new BufferedReader(input);
            String value=reader.readLine();
            String yes="yes",lower="lower",higher="higher";
            int temp;
            if(value.equals(yes))
            {
                System.exit(0);
            
            }
            if(value.equals(lower))
            {
                int temp1=ComputerNumber;//57    
                temp=ComputerNumber+(rand.nextInt(ComputerNumber))+1;
                ComputerNumber=temp;
                System.out.println("New number:"+ComputerNumber);
            
            }
            if(higher.equals(value))
            {    
                int temp1=(ComputerNumber%10)/2-10;//59
                int temp2=(ComputerNumber/10)*10;
                temp=(ComputerNumber-rand.nextInt(ComputerNumber));
                System.out.println(temp1);
                System.out.println(temp2);
                ComputerNumber=temp2+temp1+1;
                System.out.println("New number:"+ComputerNumber);
            
            }
        }// end
    }//main end
}//