final

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Synchronize to ensure that reference to immutable object will be seen by another thread

I was studying this to understand the behavior of final fields in the new JMM (5 onwards). This concept is clear:guaranteed visibility of initialized final fields to all threads after the object is pr[详细]

2023-03-17 23:21 分类：问答
android handler making variable as final

Why do I get this message when I\'m writing a handler and the compiler insist on making the variable as final?[详细]

2023-03-17 08:09 分类：问答
Java Enum Static Final Instance Variables

Huzzah! This code worked for a time, then I decided to add a default color, and it stopped working.I get the following error:[详细]

2023-03-14 08:55 分类：问答
Why is my <rich:popupPanel> not working?

I have the following code: <a4j:commandButton value=\"Adicionar BOM\" onclick=\"#{rich:component(\'addBomModal\')}.show()\">[详细]

2023-03-13 12:57 分类：问答
How can I increase the final integer variable?

Eclipse is offering final but I can\'t increase the i variable. @Override public void onClick(View v) {[详细]

2023-03-13 07:12 分类：问答
Final member variables makes for better GC?

This question is a continuation of this one but asking for a more specific scenario. Lets say we have the following class:[详细]

2023-03-11 17:14 分类：问答
final roadblock with builder

I have a graph (g) that uses a builder ( J Bloch style ).The graph needs to be reversed to run certain statistics that are then cached for reports and analysis algorithms to access.[详细]

2023-03-10 16:35 分类：问答
Final Keyword in Constant utility class

Is the any difference in performance and/or any other benefits we can get when using final keyword with constant utility class. [ This class contains only static final fields and private constructor t[详细]

2023-03-08 16:46 分类：问答
copy() method in Java - any such thing?

I am following the well famous IBM tutorial on parsing an RSS feed. I tested it and I am getting a list of the first item only. In the AndroidSaxFeedParser, we can see that currentMessage is final whi[详细]

2023-03-08 11:35 分类：问答
Benefits of having a Java class with just public static final fields? [closed]

It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari[详细]

2023-03-08 10:27 分类：问答