₦airaland Forum

Billyonaire: Is there any other section thats worth visiting apart from Politics, Religion and Romance ?

mkwayisi: No, I'm afraid it won't. Take a look again.

Import world.smart.charming.females
Supercoolchick hottie = new Supercoolchick()

//if you can debug this i will give you 2 of my 72 virgins

Emmy9ite: ¤ English league is more competitive, Spanish league only has two clubs.
¤ English league is more organised.
¤ English league is the most watched league in the world. Spanish league matches are always night matches.

try {

 }
 catch (SQLException ex) {
 // Basically, without saying too much, you're screwed. Royally and totally.
 }
 catch(Exception ex)
 {
 //If you thought you were screwed before, boy I have news for you!!!
 }

 // 
// Dear maintainer:
// 
// Once you are done trying to 'optimize' this routine,
// and have realized what a terrible mistake that was,
// please increment the following counter as a warning
// to the next guy:
// 
// total_hours_wasted_here = 42
// 

Tayerulz: Who watched that 5-0 trashing of real madrid,especially Mourinho's childish reaction after the match ...i have a feeling something close to that would happen tomorrow again..defense or no defense,FCB wins...FC BARCELONA ALL THE WAY

lordZOUGA: cos if you knew C++, you wouldn't bother with learning any other language to develope for those named OS

2buff: And thats actually v1, which has been deprecated. V2 doesnt even do any mobile yet.

2buff: It doesn't even support android or blackberry yet talk of ios.

lordZOUGA: exactly why programmers should start with C++

ekt_bear: goto end; // The more they hate you, the more I love you!

lmao!

while (!sr.EndOfStream) {
		sr.ReadLine();
		totalLines++;
	}

  //This adds each line to the list			
   while(s!=null)
   {
				
	list.add(s);	
	s = in.readLine();
   }
   //This gets the no of lines in the list
   list.size()

import java.util.*;
import java.io.*;
public class ReadFile
{
	static List list;

	public static void main(String[] args) throws Exception
	{
		//receive input for number of lines to print
		Scanner read = new Scanner(System.in);
		System.out.println("Enter the number of lines (k) you want to print";
		int k = read.nextInt();

		list = new ArrayList();
		File file = new File(args[0]);
		//get the file size
    		int filesize=(int)file.length();
    		FileInputStream fis= new FileInputStream(file); 

		//size of required to read to at a time (1kb)
		int size = 1024;
		

		try
		{
			byte b[]=new byte[size];
			

    			int ch,c=0;

   			 while(filesize>0)
           		{

                 		ch=fis.read(b,0,size);
				//read file of 1kb


       				filesize = filesize-ch;
				//update the file size

				//create temporary file name
                		String fname=c+"."+file.getName()+"";
       			c++;
				//create temporary file
				File tempFile = new File(fname);
        			FileOutputStream fos= new FileOutputStream(tempFile);
        			fos.write(b,0,ch);
        			fos.flush();
        			fos.close();

      		        	//read temporary file
				FileReader fr = new FileReader(fname);
				BufferedReader in = new BufferedReader(fr);
				String s;
		
				//read each line from the file
				s = in.readLine();

				while(s!=null)
		 		{
					//add each line of file to a list object
					list.add(s);	
					s = in.readLine();
				}
				//delete temporary file to save memory
				tempFile.delete();

				in.close();
			}
		}
		catch(Exception ex)
		{ 
			ex.printStackTrace();
		}
		printRandom(k);
	}
	public static void printRandom(int k)
	{
		//Generate random number
		long i = Math.round(Math.random()*list.size());

		//ensure k (required no of lines) is not more than number of lines in the list
		if(k<=list.size())
		{
			//generate reqired number of lines(k)
			for(int m =0; m<k; m++)
			{
				//print an random selected line
				System.out.println("Read:" + list.get((int)(i)));
				i = Math.round(Math.random()*list.size());
			}
		}
		else
		{
			System.out.println("No of Lines too much...";
			System.exit(0);
		}
		
	}

}