import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.LineNumberReader;
import java.io.OutputStreamWriter;
import java.io.Reader;
import java.io.Writer;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;

public class ReadWriteUTF8Files {
	
	public static void main(String[] args) throws IOException{

		// Inbound files deposited in this directory...
		Path inPath = Paths.get("C:", "Users", "ARTHUR", "eclipse", "textFiles", "Îĵµ.rtf");
		String strInPath = inPath.toString();
		// Processed files to be archived to this directory...
		Date todaysDate = new Date();
		DateFormat df7 = new SimpleDateFormat("yyyyMMMdd-HHmmss");
		String strDateTime = df7.format(todaysDate);
		final String strArchive = ("C:/Users/ARTHUR/eclipse/ArchivedFiles/Îĵµ" + strDateTime + ".rtf");
		
		File inFile = new File(strInPath);
		Boolean canRead = inFile.canRead();
		String aLine = null;
	
		if (canRead) {
			
			// FileReader reads from this text file in UTF-8 encoding
			Reader readUTF8 = new InputStreamReader(new FileInputStream(strInPath), "UTF-8");
			BufferedReader br = new BufferedReader(readUTF8);
			LineNumberReader lnr = new LineNumberReader(br);
			
			//  writes to this file in default encoding
			Writer writeUTF8 = new OutputStreamWriter(new FileOutputStream(strArchive), "UTF-8");
			BufferedWriter bw = new BufferedWriter(writeUTF8);
			// 
			while ((aLine = lnr.readLine()) != null) {
				int lineNo = lnr.getLineNumber();
				bw.write(lineNo + "\t" + aLine + "\r\n");		//	If "\r\n" does not work (might be a file from Unix or Mac), then try bw.newLine() or bw.newLine(\r\n);
				bw.newLine();
				System.out.println(lineNo + "\t" + aLine);
			}
			// close the outside object lnr, no need to close inside objects
			lnr.close();
			// if you don't close bw, it won't flush to file and you get an empty file
			bw.close();
		
		} else {
			System.out.println("File path does not exist " + strInPath);
		}
	}
}