what is inputstream in java
The InputStream class is the base class (superclass) of all input streams in the Java IO API. InputStream Subclasses include the FileInputStream, BufferedInputStream and the PushbackInputStream among others.To see a full list of InputStream subclasses, go to the bottom table of the Java IO Overview page.nputStream Subclasses include the FileInputStream, BufferedInputStream and the PushbackInputStream among others. To see a full list of InputStream subclasses, go to the bottom table of the Java IO Overview page.