InputStream.available() InputStream.available() reset() InputStream InputStream InputStream#markSupported() documentation InputStream InputStream InputStream (Java Platform SE 7 ) InputStream java.io.InputStream java.io.InputStream java.io.InputStream InputStream InputStream InputStream InputStream InputStream InputStream inputstream.available() markSupported() InputStream java.io.InputStream documentation this? java.io.InputStream java.io.InputStream java.io.InputStream reset InputStream mark InputStream InputStream InputStream InputStream InputStream InputStream docs Input Stream Documentation InputStream InputStream mark() InputStream this? reset() InputStream InputStream InputStream docs.oracle.com/javase/7/docs/api/java/io/… docs.oracle.com/javase/7/docs/api/java/io/… documentation docs java.io.InputStream InputStream documentation docs InputStream InputStream InputStream InputStream this method this? mark()