ByteArrayInputStream available() in Java

available(): This method is available in java.io.ByteArrayInputStream class of Java.

Syntax:

int java.io.ByteArrayInputStream.available()

This method returns the number of remaining bytes that can be read (or skipped over) from this input stream.

Parameters: NA

Returns: the number of remaining bytes that can be read (or skipped over) from this input stream without blocking.

Exceptions: NA

Approach

Java

import java.io.ByteArrayInputStream;
import java.io.IOException;

public class ByteArrayInputStreamavailable {
    public static void main(String[] args) throws IOException {

        byte buf[] = { 1, 2, 3, 4 };
        ByteArrayInputStream byteArrayInputStream = 
           new ByteArrayInputStream(buf);

        System.out.println(byteArrayInputStream.available());
        byteArrayInputStream.close();
    }

}

Output:

4