com.fasterxml.jackson.core.format

Interface InputAccessor

All Known Implementing Classes:

InputAccessor.Std

public interface InputAccessor

Interface used to expose beginning of a data file to data format detection code.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	InputAccessor.Std Basic implementation that reads data from given InputStream and buffers it as necessary.

Method Summary

Modifier and Type	Method and Description
boolean	hasMoreBytes() Method to call to check if more input is available.
byte	nextByte() Returns next byte available, if any; if no more bytes are available, will throw EOFException.
void	reset() Method that can be called to reset accessor to read from beginning of input.

Method Detail

hasMoreBytes

boolean hasMoreBytes()
              throws java.io.IOException

Method to call to check if more input is available. Since this may result in more content to be read (at least one more byte), a IOException may get thrown.

Returns:

Whether there is at least one more input byte accessible

Throws:

java.io.IOException - If check for more content failed due to issue with underlying input abstraction

nextByte

byte nextByte()
       throws java.io.IOException

Returns next byte available, if any; if no more bytes are available, will throw EOFException.

Returns:

Next content byte, if available

Throws:

java.io.IOException - If called and there is no more content available

reset

void reset()

Method that can be called to reset accessor to read from beginning of input.