import java.io.*;
/*
 * edit.java
 *
 * Created on March 19, 2001, 12:48 AM
 */


/**
 *
 * @author  esoto
 * @version 
 */
public class edit extends VMachine {

    /** Creates new edit */
    public edit() {
    }

    public void run() {
        
        RandomAccessFile editstream = null;
        
        try
        {
            String input = args[0];
            if(input.compareTo("")==0)
            {
                sysapi.Write(OUT,"Please enter the file to edit: ");
                input = sysapi.Read(IN);
            }
            File editFile = new File(sysapi.findUser(owner).getcurrentPath() + input);
            editFile.createNewFile();
            editstream = new RandomAccessFile(editFile,"rw");
        
            sysapi.Write(OUT,"Editing file: " + input + "\n");
            while(input.compareTo("")!=0)
            {
                input = sysapi.Read(IN);
                if(input.compareTo("")!=0)
                {
                    editstream.writeBytes(input + "\n");
                }
            }
            sysapi.Write(OUT,editFile.getName() + " saved.\n");
            
            editstream.close();
        }
        catch(Exception ex)
        {
            try
            {
                editstream.close();
            }
            catch(IOException ioex)
            {
                System.out.println(ex);
            }
            System.out.println(ex);
        }
        
	sysapi.Exit(vmh,owner);
    }
    
}