Random to File

This is a class the i made which write random numbers to file.Each number is written to file you can determine its base and its limit ,

Here is the class
java code

/*
 * generate.java
 *
 * Created on February 16, 2007, 11:20 AM
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

package rand;

import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Random;

/**
 *
 */
public class generate {
    
     
 
    private Random random=new Random();
 
    
    public String  Generate(int base,int limit) throws IOException
    {
      
        
   
        int Z=0;
         
            
         while(true)
         {
         Z=random.nextInt(limit);
        if(Z>=base&&Z<=limit)
        {
             System.out.println(Z);                
                 return Integer.toString(Z);                             
        }
         }
         
  
                
    }
    public static void main(String[] args) 
    {
        try {
        String filename="rand.txt";
        BufferedWriter myBuff=new BufferedWriter(new FileWriter(filename,false));
        
            generate mygen=new generate();
             myBuff.write(mygen.Generate(7,10));//1
             myBuff.newLine();
             myBuff.write(mygen.Generate(12,50));//2
             myBuff.newLine();
             myBuff.write(mygen.Generate(100,102));//3
             myBuff.newLine();
             myBuff.write(mygen.Generate(1,5));//4
             myBuff.newLine();
             myBuff.write(mygen.Generate(7,10));//5
             myBuff.newLine();
             myBuff.write(mygen.Generate(7,10));//6
             myBuff.newLine();
             myBuff.write(mygen.Generate(7,10));//7
             myBuff.newLine();
             myBuff.write(mygen.Generate(7,10));//8
             myBuff.newLine();
             myBuff.write(mygen.Generate(7,10));//9
             myBuff.newLine();
             myBuff.write(mygen.Generate(7,10));//10
             myBuff.newLine();
             myBuff.write(mygen.Generate(7,10));//11
             myBuff.newLine();
             myBuff.write(mygen.Generate(7,10));//12
             myBuff.newLine();
             myBuff.write(mygen.Generate(7,10));//13
             myBuff.newLine();
             myBuff.write(mygen.Generate(7,10));//14
             myBuff.newLine();
        
        
           myBuff.flush();
        myBuff.close();
        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }
    
    
}