public static Path lookupPath(String string, ELContext env, Path pwd) throws ELException {
if (env == null) env = Config.getEnvironment();
string = rewritePathString(string);
Expr expr = new ELParser(env, string).parse();
Object obj = expr.evalObject(env);
if (obj == null) throw new NullPointerException(L.l("Path '{0}' evaluated to null.", string));
if (obj instanceof Path) return (Path) obj;
String value = Expr.toString(obj, env);
if (pwd != null) return pwd.lookup(value);
else return Vfs.lookup(value);
}
public void addPhaseListener(Class cl) {
Config.validate(cl, PhaseListener.class);
_phaseListenerList.add(cl);
}
public static Path lookupPath(String string) throws ELException {
return lookupPath(string, Config.getEnvironment(), Vfs.lookup());
}