Write a program to get a line with max word count from the given file

package com.java2novice.algos;

import java.io.BufferedReader;

import java.io.DataInputStream;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.IOException;

import java.io.InputStreamReader;

import java.util.ArrayList;

import java.util.List;

public class MaxWordCountInLine

   private int currentMaxCount = 0;

   private List lines = new ArrayList();

 public void readMaxLineCount(String fileName)

                        FileInputStream fis = null;

               DataInputStream dis = null;

               BufferedReader br = null;

try

                           fis = new FileInputStream(fileName);

                           dis = new DataInputStream(fis);

                           br = new BufferedReader(new InputStreamReader(dis));

                           String line = null;

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

                           int count = (line.split("\\s+")).length;

                           if(count > currentMaxCount)

                           lines.clear();

                           lines.add(line);

                           currentMaxCount = count;

        else if(count == currentMaxCount)

                        lines.add(line);

         catch (FileNotFoundException e)

                           e.printStackTrace();

          catch (IOException e)

               e.printStackTrace();

           finally

try

               if(br != null) br.close();

                catch(Exception ex){}

            public int getCurrentMaxCount()

               return currentMaxCount;

            public void setCurrentMaxCount(int currentMaxCount)

               this.currentMaxCount = currentMaxCount;

            public List getLines()

               return lines;

            public void setLines(List lines)

               this.lines = lines;

   public static void main(String a[])

               MaxWordCountInLine mdc = new MaxWordCountInLine();

               mdc.readMaxLineCount("/Users/ngootooru/MyTestFile.txt");

               System.out.println("Max number of words in a line is: "+mdc.getCurrentMaxCount());

               System.out.println("Line with max word count:");

               List lines = mdc.getLines();

               for(String l:lines)

                           System.out.println(l);

Write a program to convert string to number without using Integer.parseInt() method

package com.java2novice.algos;

           public class MyStringToNumber

           public static int convert_String_To_Number(String numStr)

               char ch[] = numStr.toCharArray();

               int sum = 0;

               int zeroAscii = (int)'0';

               for(char c:ch)

                           int tmpAscii = (int)c;

                           sum = (sum*10)+(tmpAscii-zeroAscii);

               return sum;

   public static void main(String a[])

   System.out.println("\"3256\" == "+convert_String_To_Number("3256"));

   System.out.println("\"76289\" == "+convert_String_To_Number("76289"));

   System.out.println("\"90087\" == "+convert_String_To_Number("90087"));

package com.longest.lines;

import java.io.BufferedReader;

import java.io.File;

import java.io.FileNotFoundException;

import java.io.FileReader;

import java.io.IOException;

import java.util.Comparator;

import java.util.Set;

import java.util.TreeSet;

           public class Main

           public static void main(String[] args)

               BufferedReader br = null;

               String filePath = args[0];

               int topList = 0;

               Set liSet = new TreeSet(new MyComp());

try

                 br = new BufferedReader(new FileReader(new File(filePath)));

                String line = br.readLine();

                topList = Integer.parseInt(line.trim());

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

                           line = line.trim();

                if(!"".equals(line))

                      liSet.add(new Entries(line.length(), line));

               int count = 0;

               for(Entries ent:liSet)

                           System.out.println(ent.line);

                           if(++count == topList)

                              break;

              catch (FileNotFoundException e)

                                     e.printStackTrace();

              catch (IOException e)

                  e.printStackTrace();

            public static class Entries

               Integer length;

               String line;

   public Entries(Integer l,String line)

               length = l;

               this.line = line;

   public static class MyComp implements Comparator

             public int compare(Entries e1, Entries e2)

                           if(e2.length > e1.length)

                                       return 1;

                             else

                                       return -1;