Method maybeJavaClass

src/jvm/clojure/lang/Compiler.java:1808–1832

(Collection<Expr> exprs)

}

static Class maybeJavaClass(Collection<Expr> exprs){
    Class match = null;
    try
    {
    for (Expr e : exprs)
        {
        if (e instanceof ThrowExpr)
            continue;
        if (!e.hasJavaClass())
            return null;
        Class c = e.getJavaClass();
        if (c == null)
            return null;
        if (match == null)
            match = c;
        else if (match != c)
            return null;
        }
    }
    catch(Exception e)
    {
        return null;
    }
    return match;
}


static abstract class MethodExpr extends HostExpr{