package testgenerator;

import java.io.BufferedWriter;
import java.io.FileWriter;

/**
 * @author Administrator
 *
 * To change this generated comment edit the template variable "typecomment":
 * Window>Preferences>Java>Templates.
 * To enable and disable the creation of type comments go to
 * Window>Preferences>Java>Code Generation.
 */
public class DataGenerator {
	
	public static final String text_to_be_signed="Something to be Signed :) ";

	public static void main(String[] args) throws Exception {
		generateData("1kb.txt",1000);
		generateData("10kb.txt",10000);
		generateData("20kb.txt",20000);
		generateData("50kb.txt",50000);
		generateData("100kb.txt",100000);
		generateData("500kb.txt",500000);
		generateData("1mb.txt",1000000);
		generateData("10mb.txt",10000000);
	}
	
	public static void generateData(String filename,int size) throws Exception
	{
		StringBuffer sb = new StringBuffer(size);
		int max = size-text_to_be_signed.length();
		while(sb.length()<(max))
		{
			sb.append(text_to_be_signed);
		}
		
		sb.append(text_to_be_signed.substring(0,(size-sb.length())));
		
		BufferedWriter bw = new BufferedWriter(new FileWriter(filename));
		bw.write(sb.toString());
		bw.flush();
		bw.close();
	}
}