Apache log4cxx  Version 0.10.0
All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Modules
InputStream Class Referenceabstract

Abstract class for reading from character streams. More...

Inheritance diagram for InputStream:
ObjectImpl Object ByteArrayInputStream FileInputStream

Public Member Functions

virtual int read (ByteBuffer &dst)=0
 Reads a sequence of bytes into the given buffer. More...
 
virtual void close ()=0
 Closes this input stream and releases any system resources associated with the stream. More...
 
- Public Member Functions inherited from ObjectImpl
 ObjectImpl ()
 
virtual ~ObjectImpl ()
 
void addRef () const
 
void releaseRef () const
 
- Public Member Functions inherited from Object
virtual const helpers::ClassgetClass () const
 
virtual ~Object ()
 
virtual bool instanceof (const Class &clazz) const =0
 
virtual const void * cast (const Class &clazz) const =0
 

Protected Member Functions

 InputStream ()
 
virtual ~InputStream ()
 

Additional Inherited Members

- Static Public Member Functions inherited from Object
static const helpers::ClassgetStaticClass ()
 
static const log4cxx::helpers::ClassRegistrationregisterClass ()
 
- Protected Attributes inherited from ObjectImpl
unsigned int volatile ref
 

Detailed Description

Abstract class for reading from character streams.

Constructor & Destructor Documentation

InputStream ( )
protected
virtual ~InputStream ( )
protectedvirtual

Member Function Documentation

virtual void close ( )
pure virtual

Closes this input stream and releases any system resources associated with the stream.

Implemented in FileInputStream, and ByteArrayInputStream.

virtual int read ( ByteBuffer dst)
pure virtual

Reads a sequence of bytes into the given buffer.

Parameters
dstThe buffer into which bytes are to be transferred.
Returns
the total number of bytes read into the buffer, or -1 if there is no more data because the end of the stream has been reached.

Implemented in FileInputStream, and ByteArrayInputStream.


The documentation for this class was generated from the following file: