how to create properties file with ExtJS, like .properties in j2ee app?

[rohan.chandane]

how to create properties file with ExtJS, like .properties in java?
I mean any alternative way? example?


for example
I need to keep following text in some JSP file

_properties = {
	"myapp.hello": "Hello World",
	"myapp.name": "My Application"
}

and from JS file I need to access like

 Ext.MessageBox.alert(_properties["myapp.name"], _properties["myapp.hello"]);

anybody?