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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();
}
}


}





Author:
Mastermind
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Java Files and I/O






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