StringBufferInputStream(String s)

This creates a string input stream to read data from the specified string.

int available()

This method returns the number of bytes that can be read from the input stream without blocking.

int read()

This method reads the next byte of data from this input stream.

int read(byte[] b, int off, int len)

This method reads up to len bytes of data from this input stream into an array of bytes.

void reset()

This method resets the input stream to begin reading from the first character of this input stream’s underlying buffer.

long skip(long n)

This method skips n bytes of input from this input stream.