func init
	// adds using namespace
	sys.add_use('System.IO')

	// initialize instance
	if(linked("StreamReader"))
		this.setfield('reader', d("StreamReader"))
		if(linked("doRead"))
			sys.add_var('buf', 'char[]')
			if(linked("Length"))
				sys.add_var(this.name, 1)
			end
		end
	else
		error(this.name + ' - warning: StreamReader does not linked')
	end

	if(linked("onError"))
		this.setfield('ex', 'ex' + this.id)
	end
end

func doRead(data)
	if(linked("StreamReader"))
		if(linked("Length"))
			blk.println(this.buf, ' = new char[', d("Count"),']', ';')
			blk.println(this.codename, ' = ', this.make_read(data), ';')
			event("onRead", this.buf)
		else
			blk.println(this.buf, ' = new char[', d("Count"),']', ';')
			blk.println(this.make_read(data), ';')
			event("onRead", this.buf)
		end
	end
end

func doClose()
	if(linked("StreamReader"))
		linked("onError") ? blk.println('try {').inc() : ''
			blk.println(this.reader, '.Close();')
		if(linked("onError"))
			blk.dec().println('} catch (Exception ', this.ex, ') {').inc()
				event("onError", this.ex + '.Message')
			blk.dec().println('}')
		end
	end
end

func doDiscardBufferedData()
	if(linked("StreamReader"))
		linked("onError") ? blk.println('try {').inc() : ''
			blk.println(this.reader, '.DiscardBufferedData();')
		if(linked("onError"))
			blk.dec().println('} catch (Exception ', this.ex, ') {').inc()
				event("onError", this.ex + '.Message')
			blk.dec().println('}')
		end
	end
end

func Length
	if(linked("StreamReader") and linked("doRead"))
		return(this.codename)
	end
end

func Buffer
	if(linked("StreamReader") and linked("doRead"))
		return(this.buf)
	end
end

func make_read(data)
	return(this.reader + '.Read(' + this.buf + ', ' + d("Index") + ', ' + d("Count") + ')')
end