I/O Methods

Readers:

int read()
int read(char cbuf[])
int read(char cbuf[], int offset, int length)

InputStream:

int read()
int read(byte cbuf[])
int read(byte cbuf[], int offset, int length)

Writer:

int write(int c)
int write(char cbuf[])
int write(char cbuf[], int offset, int length)

OutputStream:

int write(int c)
int write(byte cbuf[])
int write(byte cbuf[], int offset, int length)

Writer and OutputStream:

flush()

All:

close()