void () { myFixture.addClass("package icons; " + "public class MyIcons {" + " public static final javax.swing.Icon MyCustomIcon = null; " + "}"); myFixture.addClass("package my; " + "public class FqnIcons {" + " public static final javax.swing.Icon MyFqnIcon = null; " + " " + " public static class Inner {" + " public static final javax.swing.Icon MyInnerFqnIcon = null; " + " }" + "}"); }