public class Bar<T> {
}

public class Foo <T> {

	private final Bar<T>[] ts;

	public Foo(Bar<T>[] ts) {
		this.ts = ts;
	}

	public Bar<T> getT(int i) {
		return ts[i];
	}

	public static Foo<String> createStringInstance() {
		return new Foo<String>(new Bar|);
	}
}

public class Foo <T> {

	...

	public static Foo<String> createStringInstance() {
		return new Foo<String>(new Bar<String>[0]);
	}
}