returns true if this binary input stream exists . concode_field_sep BufferedInputStream in concode_elem_sep int buffer concode_elem_sep int EOF concode_elem_sep int n concode_field_sep long readLong concode_elem_sep short readShort concode_elem_sep void fillBuffer concode_elem_sep double readDouble concode_elem_sep boolean isEmpty concode_elem_sep String readString concode_elem_sep float readFloat concode_elem_sep void main concode_elem_sep boolean readBoolean concode_elem_sep int readInt concode_elem_sep int readInt concode_elem_sep byte readByte concode_elem_sep char readChar concode_elem_sep char readChar
boolean function ( ) { return in != null ; }