EMC Interview Question Software Engineer in Tests


Team: RSA
Country: India
Interview Type: Written Test


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public static void countWords(String fileName) throws IOException{
		BufferedReader br=new BufferedReader(new FileReader(fileName));
		String line=null;
		int count=0;
		while((line=br.readLine())!=null){
			count+=line.split(" ").length;
		}
		System.out.println(count);
	}

- Avii on June 03, 2012 | Flag Reply
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of 0 vote

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;

public class NumberOfWordsInaFile {
	
	/*
	 * abc.txt
	 * Please dont try to make me a fool. I will enter lotz of words with blank                       spaces
	 */
	public static void main(String[] args) {
		try {
			
			InputStreamReader isr=new InputStreamReader(System.in);
			BufferedReader br1=new BufferedReader(isr);
			System.out.println("Enter the fil name :");
			String s3=br1.readLine();
			FileReader fr=new FileReader(s3);
			BufferedReader br=new BufferedReader(fr);
			String s=null;
			List<String>l=new ArrayList<String>();
			
			while((s=br.readLine())!=null){
				
				String []s2=s.split(" ");
				
				for(int i=0;i<s2.length;i++){
			      //this is to eliminate the "" present in string array after split		
					if(!(s2[i].equals(""))){
						l.add(s2[i]);
					}	
				}
			}
			
			System.out.println(l.size());
	
		} catch (Exception e) {
			
			System.out.println("Error while processing");
			
		}
		
	}

}

- deepakvijayan333 on June 06, 2012 | Flag Reply


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