//Mark Klara

//mak241@pitt.edu

//CS 1622 - Project 3

//Linker.java

package linker;

import java.io.FileReader;

import java.io.BufferedReader;

import java.io.FileWriter;

import java.io.BufferedWriter;

import java.io.IOException;

import java.io.FileNotFoundException;

public class Linker

{

private String inFile;

private String outFile;

public Linker()

{

inFile = null;

outFile = null;

}

public Linker(String input, String output)

{

inFile = input;

outFile = output;

}

public void link()

{

try

{

if(inFile == null)

{

System.err.println("Input file for the linker is invalid.");

return;

}

if(outFile == null)

{

System.err.println("Output file for the linker is invalid.");

return;

}

FileReader fr = new FileReader(inFile);

BufferedReader br = new BufferedReader(fr);

FileWriter fw = new FileWriter(outFile, true);

BufferedWriter bw = new BufferedWriter(fw);

String temp;

while((temp = br.readLine()) != null)

{

bw.write(temp, 0, temp.length());

bw.write("\n", 0, 1);

}

//Close resources

if(br != null)

br.close();

if(bw != null)

bw.close();

}

catch(IOException e)

{

e.printStackTrace();

}

}

}