Make a parameter optional,
so that when the argument cannot be resolved or any of its
subcomponent cannot be resolved, the default value is used instead.
Make a property identified by a key optional,
so that when the property cannot be resolved or any of its
subcomponent cannot be resolved, the default value is used instead.
Create a ResourceLoader that
loads resource using a primary ResourceLoader object,
and tries an alternative ResourceLoader if the primary doesn't
find a resource.
Create a ResourceLoader that
loads resource using a primary ClassLoader object,
and tries an alternative ResourceLoader if the primary doesn't
find a resource.
Create a ResourceLoader that
loads resource using a primary ResourceLoader object,
and tries an alternative ClassLoader if the primary doesn't
find a resource.
This class represents a ResourceLoader that
loads resource using a primary ResourceLoader object,
and tries an alternative ResourceLoader if the primary doesn't
find a resource.