DemoStream.java

package lesson8.stream;


import java.io.ByteArrayInputStream;

public class DemoStream {

    public static void main (String[] args) {

        DemoStream demoStream = new DemoStream();

        String str = "Demo demo";
        byte[] bytes = {1, 2, -2, -126, 0};
        ByteArrayInputStream b = new ByteArrayInputStream(str.getBytes());
        ByteArrayInputStream b2 = new ByteArrayInputStream(bytes);
        demoStream.printStreamData(b);
        demoStream.printStreamData(b2);

//        demoStream.intToByte();
    }

    public void intToByte() {

        for (int i = 0; i <= 300; i++) {

            System.out.print(((byte) i) + " ");
        }
    }

    public void printStreamData(ByteArrayInputStream b) {

        int i;
        while ((i = b.read()) != -1) {
            System.out.print((byte)i + " ");
        }
        System.out.println();
    }
}