private static int a(bk bk2, Collection<? extends xk> collection, eq eq2) throws CommandSyntaxException {
    int n2 = 0;
    int n3 = 0;
    int n4 = 0;
    for (xk xk2 : collection) {
        if (xk2 instanceof agh) {
            ++n3;
            continue;
        }
        eq eq3 = xk2.e(new eq());
        eq eq4 = eq3.h();
        eq3.a(eq2);
        if (eq3.equals(eq4)) {
            ++n4;
            continue;
        }
        // Here xk2 should read the modified NBT data
        ++n2;
        bk2.a(new gg("commands.entitydata.success", xk2.e(), eq3.c()), true);
    }
    if (n2 == 0) {
        if (n3 > 0) {
            throw a.create();
        }
        if (n4 > 0) {
            throw b.create();
        }
    }
    return n2;
}