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

	// initialize properties
	if(linked("Exists") and linked("doExists"))
		sys.add_var(this.name, 104)
	end
	if(linked("onError"))
		this.setfield('ex', 'ex' + this.id)
	end
end

func doMove(data)
	linked("onError") ? blk.println('try {').inc() : ''
		blk.println('File.Move(', d('Source'), ', ', d('Destination'), ');')
		event("onComplete")
	if(linked("onError"))
		blk.dec().println('} catch (IOException ', this.ex, ') {').inc()
			event("onError", this.ex + '.Message')
		blk.dec().println('}')
	end
end

func doCopy(data)
	linked("onError") ? blk.println('try {').inc() : ''
		blk.println('File.Copy(', d('Source'), ', ', d('Destination'), ');')
		event("onComplete")
	if(linked("onError"))
		blk.dec().println('} catch (IOException ', this.ex, ') {').inc()
			event("onError", this.ex + '.Message')
		blk.dec().println('}')
	end
end

func doCopy2(data)
	linked("onError") ? blk.println('try {').inc() : ''
		source = d('Source')
		destination = d('Destination')
		overwrite = d('Overwrite')
		blk.println('File.Copy(', source, ', ', destination, ', ', (overwrite == 0) ? 'true' : overwrite, ');')
		event("onComplete")
	if(linked("onError"))
		blk.dec().println('} catch (IOException ', this.ex, ') {').inc()
			event("onError", this.ex + '.Message')
		blk.dec().println('}')
	end
end

func doDecrypt(data)
	linked("onError") ? blk.println('try {').inc() : ''
		blk.println('File.Decrypt(', d('Source'), ');')
		event("onComplete")
	if(linked("onError"))
		blk.dec().println('} catch (IOException ', this.ex, ') {').inc()
			event("onError", this.ex + '.Message')
		blk.dec().println('}')
	end
end

func doDelete(data)
	linked("onError") ? blk.println('try {').inc() : ''
		blk.println('File.Delete(', d('Source'), ');')
		event("onComplete")
	if(linked("onError"))
		blk.dec().println('} catch (IOException ', this.ex, ') {').inc()
			event("onError", this.ex + '.Message')
		blk.dec().println('}')
	end
end

func doEncrypt(data)
	linked("onError") ? blk.println('try {').inc() : ''
		blk.println('File.Encrypt(', d('Source'), ');')
		event("onComplete")
	if(linked("onError"))
		blk.dec().println('} catch (IOException ', this.ex, ') {').inc()
			event("onError", this.ex + '.Message')
		blk.dec().println('}')
	end
end

func doExists(data)
	if(linked("Exists"))
		blk.println(this.codename, ' = ', this.make_check(data), ';')
		event("onExists", this.codename)
	else
		event("onExists", this.make_check(data))
	end
end

func Exists
	if(linked("doExists"))
		return(this.codename)
	else
		return(this.make_check())
	end
end

func make_check(data)
	return('File.Exists(' + d('Source') + ')')
end