What will be the output of the following Java program?
import java.io.*;
class filesinputoutput
{
public static void main(String args[])
{
InputStream obj = new FileInputStream("inputoutput.java");
System.out.print(obj.available());
}
}
Note: inputoutput.java is stored in the disk.
import java.io.*;
class filesinputoutput
{
public static void main(String args[])
{
InputStream obj = new FileInputStream("inputoutput.java");
System.out.print(obj.available());
}
}A. true
B. false
C. prints number of bytes in file
D. prints number of characters in the file
Answer: Option C
This Question Belongs to Java Program >> Input Output
Which class is used to read data from the keyboard in Java?
A. Scanner
B. FileReader
C. BufferedReader
D. InputStream
What is the purpose of the `System.out.println()` method in Java?
A. It performs mathematical operations
B. It writes data to a file
C. It reads data from the keyboard
D. It prints data to the standard output stream followed by a newline
How can you close a file after reading or writing in Java?
A. By using the `terminate()` method
B. By using the `close()` method of the file stream
C. By using the `readLine()` method
D. By using the `terminate()` method
Join The Discussion