Implementation-specific method. Usually it writes any unwritten data from output buffer
Returns true if stream can be written to, false otherwise
Attempts to write count bytes from the memory pointed by buffer. Returns number of bytes actually written
Attempts to write an array. Returns true if all elements were written, false otherwise
Attempts to write a string as zero-terminated. Returns true if entire string was written, false otherwise
Writes an integer in little-endian encoding
Writes an integer in big-endian encoding
OutputStream that wraps FILE