import java.io.*; public class WordCount { public static void main(String args[]) throws Exception{ int rowCount=1; String eachLine; File fileInput=new File("src\\Input.txt"); File fileOutput=new File("src\\Output.txt"); BufferedWriter BWriter = new BufferedWriter(new FileWriter(fileOutput, true)); FileReader fileName = new FileReader(fileInput); BufferedReader bReader = new BufferedReader(fileName); RandomAccessFile removeExistedData = new RandomAccessFile(fileOutput, "rw"); removeExistedData.setLength(0); while((eachLine = bReader.readLine()) != null) { String NumberofWords[]=eachLine.split(" "); BWriter.write(rowCount+++". "+NumberofWords.length+" "+eachLine+" "); } BWriter.close(); bReader.close(); } }