Why google-collections or guava contains semantically equal functions? e开发者_StackOverflow中文版xample:
Is the Java compiler able to infer the type of a generic static function from its context as the argument to another generic static function?
Is there a a built-in method or combination of methods to return a filtered view of Guava ImmutableMultimaps using predicates, like you can with regular maps?
Assume that you want to build a copy of an ImmutableSet/List/Map obje开发者_运维知识库ct but filter out some of the original entries. One way to implement that is the following:
Is there any equivalent to Collections.getOnlyElement() that works with arrays? I\'m aware it\'s a trivial fu开发者_开发问答nction to implement, but Collections.getOnlyElement() is as well, and it\'s
Below is the object structure - class Ahas a collection of class B class B has one to one mapping with class C
I\'m trying to use RichFaces in my learning JSF application. I have set up Maven using https://repository.jboss.org/nexus/content/groups/public-jboss/
Is there a way to add a key to a HashMap without also adding a value?开发者_StackOverflow社区 I know it seems strange, but I have a HashMap<String, ArrayList<Object>> amd I want to first b
My understanding is that DTOs to be serialized for GWT RPC ought to declare their fields of the lowest possible implementation type for performance reasons. For example, one should favor ArrayList ove
I\'d like to find or implement a MutableGuiceKeyToInstanceMap working just like com.google.common.collect.MutableClassToInstanceMap from Guava, but using com.google.inject.Key<T> from Guice in p
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