private void getInput() throws IOException {
InputStream resourceAsStream = this.getClass().getResourceAsStream(
"aaa.txt");
BufferedReader br = new BufferedReader(new FileReader(
resourceAsStream.toString()));
try {
StringBuilder sb = new StringBuilder();
String line = br.readLine();
while (line != null) {
sb.append(line);
sb.append(System.lineSeparator());
line = br.readLine();
}
String everything = sb.toString();
System.out.println(everything);
} finally {
br.close();
}
}
The file aaa.txt is in the same project and it cannot be read, I have java.lang.NullPointerException when I execute that.