file access (Sequential search)

This program is correct in syntax but semantically wrong. Please check
it out.

<code>

import java.io.*;
import java.lang.*;

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

    InputStreamReader stdin = new InputStreamReader(System.in);
    BufferedReader console = new BufferedReader(stdin);
    System.out.print("Enter a word: ");
    String input = console.readLine();

    BufferedReader in=null;
    String word;
    int check=1;

    try{
        in = new BufferedReader(new FileReader("words.txt"));
    }

    catch(FileNotFoundException e){
        System.out.println("Error opening words.txt.");
        System.exit(1);
    }

    try{
        while((word = in.readLine())!= null){
            if(word.equalsIgnoreCase(input))
                check = 0;
                break;
        }
    }

    catch(IOException ReadError){
        System.out.println("Error reading word.txt.");
        System.exit(1);
    }

    if(check==0)
        System.out.println("The Word Exists.");
    else
        System.out.println("The Word does not exist.");

    try{
        in.close();
    }

    catch(IOException e){
        System.out.println("Error closing words.txt.");
        System.exit(1);
    }

    }
}

</code>