Jak rozwiązać ten problem?
package pl.codegym.task.task16.task1630;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class Solution {
public static String firstFileName;
public static String secondFileName;
//tutaj wpisz swój kod
static {
try {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
firstFileName = reader.readLine();
secondFileName = reader.readLine();
} catch (IOException e) {
}
}
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();
//tutaj wpisz swój kod
f.join();
System.out.println(f.getFileContents());
}
public interface ReadFileInterface {
void setFileName(String fullFileName);
String getFileContents();
void join() throws InterruptedException;
void start();
}
//tutaj wpisz swój kod
public static class ReadFileThread extends Thread implements ReadFileInterface {
String fileName = "";
@Override
public void setFileName(String fullFileName) {
this.fileName = fullFileName;
}
@Override
public String getFileContents() {
String output = "";
try {
FileReader fr = new FileReader(fileName);
BufferedReader filereader = new BufferedReader(fr);
while (filereader.ready()){
output = output + filereader.readLine() + " ";
}
}
catch (IOException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
return output;
}
@Override
public void run() {
getFileContents();
}
}
}