A readable source of bytes.Most clients will use input streams that read data from the file system, the network, or from an in-memory byte array.
1. Create an Android project, if you don't already have one.
1. Create an Android project, if you don't already have one.
2. In the MainActivity.java file, add the line below to the imports section.
import java.io.InputStream;
3.Add the code below to the onCreate method. This will declare the InputStream and set it to null.
InputStream myInputStream = null;
4. Compile and run!