Adding to a queue and peeking java

QueAddPeek.java

package com.company;

import java.io.*;
import java.math.*;
import java.security.*;
import java.text.*;
import java.util.*;
import java.util.concurrent.*;
import java.util.function.*;
import java.util.regex.*;
import java.util.stream.*;

import static java.util.stream.Collectors.joining;
import static java.util.stream.Collectors.toList;


public class Solution {
    public static void main(String[] args) throws IOException {
        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
        BufferedWriter bufferedWriter = null;
        try {
            File f = new File("s.txt");
            if (!f.exists()) {
//                System.out.println(f.createNewFile());

            }
            bufferedWriter = new BufferedWriter(new FileWriter(f.getName()));
        } catch (IOException e) {
            e.printStackTrace();
        }

        try {

            int t = Integer.parseInt(bufferedReader.readLine().trim()); Queue<String> queue=new LinkedList<>();
            BufferedWriter finalBufferedWriter = bufferedWriter;
            IntStream.range(0, t).forEach(tItr -> {
                try {
                    String data=bufferedReader.readLine().trim();
                    String instruction=data.contentEquals("2")?"dequeue":(data.contentEquals("3")?"print":"enqueue");

                    switch (instruction){
                        case "enqueue":
                            queue.add(data.split(" ")[1]);
                            break;
                        case "dequeue":
                            queue.remove();
                            break;
                        default:
                            finalBufferedWriter.write(
                                    queue.peek()
                                            + "\n");
//                            System.out.println(queue.peek());
                            break;

                    }
                } catch (IOException ex) {
                    throw new RuntimeException(ex);
                }
            });

            bufferedReader.close();
            bufferedWriter.close();
        }catch (Exception e){

        }

    }
}