# Code
``` java
public class TrickyInit {
private static class Foo {
public static String config = "foo";
public static Qux qux = Qux.instance;
}
private static class Bar {
public static Qux qux = Foo.qux;
}
private static class Qux {
public static Qux instance = new Qux(Foo.config);
public String config;
public Qux(String c) { config = c; }
}
public static void main(String[] args) {
System.out.println("Qux=" + Qux.instance);
System.out.println("Foo.qux=" + Foo.qux);
System.out.println("Bar.qux=" + Bar.qux);
}
}
```
mysqli_query($db,"
INSERT INTO stockdetails (`itemdescription`,`itemnumber`,`sellerid`,`purchasedate`,`otherinfo`,`numberofitems`,`isitdelivered`,`price`) VALUES ('$itemdescription','$itemnumber','$sellerid','$purchasedate','$otherinfo','$numberofitems','$numberofitemsused','$isitdelivered','$price')"
) or die(mysqli_error($db));