primitive

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Why does autoboxing in Java allow me to have 3 possible values for a boolean?

Reference: http://java.sun.com/j2se/1.5.0/docs/guide/language/autoboxing.html \"If your program tries to autounbox null, it will throw a NullPointerException.\"[详细]

2023-01-01 21:00 分类：问答
declaring/initializing primitives equal to creating new objects

is declaring/initializing primitives the same as creating new objects? from what i know when we create primitives, we al开发者_如何学运维so creating wrapper classes for them. im implementing on java b[详细]

2022-12-31 05:30 分类：问答
Diffie-Hellman -- Primitive root mod n -- cryptography question

In the below snippet, please explain starting with the first \"for\" loop what is happening and why. Why is 0 added, why is 1 added in the second loop. What is going on in the \"if\" statement under b[详细]

2022-12-30 13:11 分类：问答
Returning an anonymous class that uses a final primitive. How does it work?

I was wondering if someone could explain how the following code works: public interface Result { public int getCount();[详细]

2022-12-28 10:59 分类：问答
How to serialize Java primitives using Jersey REST

In my application I use Jersey REST to serialize complex objects. This works quite fine. But there are a few method which simply return an int or boolean.[详细]

2022-12-27 05:27 分类：问答
Objective-C classes, pointers to primitive types, etc

I\'ll cut a really long story short and give an example of my problem. Given a class that has a pointer to a primitive type as a property:[详细]

2022-12-27 05:10 分类：问答
Textured Primitives in XNA with a first person camera

So I have a XNA application set up. The camera is in first person mode, and the user can move around using the keyboard and reposition the camera target with the mouse. I have been able to load 3D mod[详细]

2022-12-26 07:49 分类：问答
What's difference between primitive and wrapper class in JPA (Hibernate) column mappings?

For 开发者_开发问答instance, there’s an integer column in a database table. Then in java model, it can be mapped both as primitive int and Integer.[详细]

2022-12-25 04:50 分类：问答
Weird compile-time behavior when trying to use primitive type in generics

import java.lang.reflect.Array; public class PrimitiveArrayGeneric { static <T> T[] genericArrayNewInstance(Class<T> componentType) {[详细]

2022-12-23 05:23 分类：问答
DirectX 10 Primitive is not displayed

I am trying to write my first DirectX 10 program that displays a triangle. Everything compiles fine, and the render function is called, since the background changes to black. However, the triangle I\'[详细]

2022-12-21 06:49 分类：问答