5 и 7 пункт не проходит + в консоль на выводе падает null и не понимаю, что не так.
package com.javarush.task.task16.task1630;
import java.io.*;
public class Solution {
public static String firstFileName;
public static String secondFileName;
static {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
try {
firstFileName = reader.readLine();
secondFileName = reader.readLine();
reader.close();
} 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();
}
public static class ReadFileThread extends Thread implements ReadFileInterface {
String text;
String fileName;
@Override
public void setFileName(String fullFileName) {
fileName = fullFileName;
}
@Override
public String getFileContent() {
return text;
}
@Override
public void start() {
}
@Override
public void run() {
try {
BufferedReader read = new BufferedReader(new FileReader( new File(fileName)));
String i;
while((i = read.readLine()) != null)
{
text += i + " ";
}
read.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}