I’m new to java and I’m having a little problem with my code. There’s no error and such, it just keeps saying process finished but no output was displayed. The filename is correct as I’ve checked.
import java.nio.file.; import java.io.;
public class GuessingGame {
public GuessingGame() {
String filename = "C:\Users\angela\Documents\words.txt";
Path path = Paths.get(filename.toString());
try {
InputStream input = Files.newInputStream(path);
BufferedReader read = new BufferedReader(new InputStreamReader(input));
String word = null;
while((word = read.readLine()) !=null) {
System.out.println(word);
}
}
catch(IOException ex) {
}
}
public static void main (String[] args) {
new GuessingGame();
}
}
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Answer
You are ignoring the exception and you don’t close the file. Save some typing by using the built-in input.transferTo() for copying the file to System.out, and pass on the exception for the caller to handle by adding throws IOException to constructor and main.
Replace your try-catch block with this try-with-resources, which handles closing the file after use:
try (InputStream input = Files.newInputStream(path)) {
input.transferTo(System.out) ;
}