import java.util.*;
import java.io.*;

public class FileProcessor {
	private BufferedReader br = null;
	private BufferedWriter bw = null;
	private String line=null;
	private String output ="";
	private String errMsg ="";
	FileWriter fw= null;
	static String TAB = "        ";

	public FileProcessor(){

	}

	public void processFile(String src_file, String target_file){
		StringTokenizer st = null;
		errMsg = "";
		try {
			
			br = new BufferedReader(new InputStreamReader( new FileInputStream(src_file), "utf-8") );			
			bw = new BufferedWriter(new OutputStreamWriter( new FileOutputStream(target_file), "utf-8") );						

			//br = new BufferedReader(new InputStreamReader( new FileInputStream(src_file) ) );			
			//bw = new BufferedWriter(new OutputStreamWriter( new FileOutputStream(target_file) ) );						

			File tf = new File(target_file);
			

			//remove line feeds with ";" 

			int i = 0;
			
			int lineCounter  = 0;

			//line = new StringBuffer(br.readLine());

			while ( ( line = br.readLine() ) != null ) {				
				lineCounter++;

				String ts ="";

				if  (line != null ){
					line  = line.replace(',',';');
					bw.write(line.toString());
				}
				/*if  (line != null ){
					st = new StringTokenizer(line.toString(), ";");
					output = "";
				
					while( st.hasMoreTokens() ) {
						i++;
						output= st.nextToken().trim();
						//System.out.println("writing "+i);
						output = output.substring(0,output.indexOf("="));
						ts = ts +output+";";					

					}
				
					bw.write(ts);				
					bw.flush();
        				}
				

				if (lineCounter % 2 == 0)
				{
				}
				else{	
					bw.write(line.toString()+",");
				}*/



				bw.flush();
			}

/*
			StringTokenizer st2= null;
			String t = "";

			//remove line feeds with ";" and remove other strings 
			while ( ( line = br.readLine() ) != null ) {				
				st = new StringTokenizer(line, "\n");
			
				output = st.nextToken();				
				st2 = new StringTokenizer(output, ",");
				t= st2.nextToken(); 
	
				output= st2.nextToken();
				output = output.replace('[', '<');
				output = output.replace(']', ':');
				output = output.substring(0,output.indexOf("<"))+"=<"+output.substring(output.indexOf("<")+1, output.length());
				output = output +t +">;";
									
				bw.write(output);
				output="";			
				bw.flush();
        		}
*/

			
		}
		catch (Exception ex) {
			errMsg = errMsg+"\nerror in read/write file... " + ex.toString() ;
			try {
				br.close();
				fw.close();
			}
			catch (Exception cl) {
				errMsg = errMsg + cl.toString();
			}

			System.out.println(errMsg);	
		}
		
	}


}