Где проблема?
package com.javarush.task.task16.task1630;
import java.io.*;
public class Solution {
public static String firstFileName;
public static String secondFileName;
//add your code here - добавьте код тут
static {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
try {
firstFileName = reader.readLine();
secondFileName = reader.readLine();
} catch (IOException e) {
e.printStackTrace();
}
}
public static void main(String[] args) throws InterruptedException {
systemOutPrintln(firstFileName);
systemOutPrintln(secondFileName);
}
public static void systemOutPrintln(String fileName) throws InterruptedException {
ReadFileInterface f = new ReadFileThread();
f.setFileName(fileName);
f.start();
f.join();
System.out.println(f.getFileContent());
}
public interface ReadFileInterface {
void setFileName(String fullFileName);
String getFileContent();
void join() throws InterruptedException;
void start();
}
//add your code here - добавьте код тут
public static class ReadFileThread extends Thread implements ReadFileInterface{
String fileName;
String fileContent = "";
@Override
public void setFileName(String fullFileName) {
this.fileName = fullFileName;
}
@Override
public String getFileContent() {
return this.fileContent;
}
@Override
public void start() {
try {
BufferedReader br = new BufferedReader(new FileReader(new File(this.fileName)));
String st;
while ((st = br.readLine()) != null){
this.fileContent = getFileContent() + " " + st;
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
}