JAVA EE: Java Tutorial : Java IO (ByteArrayInputStream available method)

Wednesday 31 August 2016

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ByteArrayInputStreamDemo.java

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

public class ByteArrayInputStreamDemo
{

    public static void main(String[] args) throws IOException
    {
        String str = "Hello World!";
        byte[] byteArray = str.getBytes();
        ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(byteArray);

        /*
         * Returns: 
         * ------- 
         * 
         * The number of remaining bytes
         * that can be read (or skipped over) from this
         * input stream without blocking.
         * 
         * The value returned is count - pos, which is the
         * number of bytes remaining to be read from the
         * input buffer.
         */
        while (byteArrayInputStream.available() != 0)
        {
            System.out.print(new Character((char) byteArrayInputStream.read()));
        }
    }

}