inner-classes

相关标签：javascript jquery android 多少钱 iPhone

Are Inner Classes lightweight?

Are inner classes more lightweight than normal classes, or in the end java compiles inner classes just like normal classes?[详细]

2023-02-07 12:05 分类：问答
Static inner classes need import for annotations

So I was doing some jUnit testing and wanted to write distinct classes that had similar functionality but were small enough to write within a single class.Regardless of the decision for design it brou[详细]

2023-02-06 23:11 分类：问答
How can I pass a string through an inner class without finalizing it

I have implemented a ListView and want the OnClickListener to use the long id parameter (ie. which item from the list was clicked) to index the String[] that I am populating the list from, so that I c[详细]

2023-02-06 17:46 分类：问答
How to make JButton event modify JFrame (this)

I\'m trying to make a JButton click event modify the JFrame the button is on.The problem is the class itself is the JFrame (extending from it), so I can\'t invoke \'this\' from the inner class that ha[详细]

2023-02-05 18:25 分类：问答
java anonymous inner class unreachable code

Java compiler complains when you write a code that is unreachable. For example public void go() { return;[详细]

2023-02-05 17:33 分类：问答
Cannot declare Public static final String s = new String("123") inside an inner class

I tried to declare a class as shown below class Outer{ private final class Inner{ public static final String s1 = new String(\"123\");[详细]

2023-02-05 02:42 分类：问答
Can we create an instance of an interface in Java? [duplicate]

This question already has answers here: Can we create an object of an interface? (6 answers) Closed 7 years ago.[详细]

2023-02-02 11:40 分类：问答
Java: Creating an instance of a local inner classes

Below, is some toy code that demonstrates my question. The first one is a version that compiles, and the second is a version that does not comp开发者_如何转开发ile.[详细]

2023-02-02 06:43 分类：问答
Anonymous inner class and fields outside of that block of code

With anonymous inner classes, how does Java treat fields that are declared outside of the anonymous inner class block.[详细]

2023-01-30 13:40 分类：问答
Dynamically instantiating an inner class nested inside an abstract class

I understand that to instantiate an inner class (i.e. non-static), you need an instance of the enclosing class. This makes things a little more complicated if the enclosing class is abstract (don\'t a[详细]

2023-01-30 02:26 分类：问答