How to pass "" symbol to Nativeprocess argument?

var 开发者_StackOverflowarg3:Vector.<String> = new Vector.<String>;
var rescJar:String = File.applicationDirectory.nativePath + "/java/test.jar";
arg3.push("-jar",rescJar,"-n "a string"");

"a string" contain 2 separate words.

You can escape "" , by doing this

arg3.push("-jar",rescJar,"-n \"a string\"");