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What is the difference between a static and a non-static initialization code block
...;. The static initializer won't be invoked. More info here docs.oracle.com/javase/specs/jvms/se10/html/…
– Totò
Oct 11 '18 at 10:50
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Any way to declare an array in-line?
...nown as an anonymous array (as it has no name). searching "Anonymous array java" would've produced some results.
– Falaina
Jul 20 '09 at 14:55
2
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Can a program depend on a library during compilation but not runtime?
...t needed at compile-time is very common. For instance, if you're writing a Java EE 6 application, you compile against the Java EE 6 API, but at runtime, any Java EE container can be used; it's this container that provides the implementation.
Compile-time dependencies can be avoided by using reflect...
How to clone ArrayList and also clone its contents?
How can I clone an ArrayList and also clone its items in Java?
21 Answers
21
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Difference between getAttribute() and getParameter()
...ple,consider about first.jsp,
//First Page : first.jsp
<%@ page import="java.util.*" import="java.io.*"%>
<% request.setAttribute("PAGE", "first.jsp");%>
<jsp:forward page="/second.jsp"/>
and second.jsp:
<%@ page import="java.util.*" import="java.io.*"%>
From Which Page : &l...
How do the Proxy, Decorator, Adapter, and Bridge Patterns differ?
... this becomes more important usage then ever.
Adapter helps to get around Java limitation of only single inheritance. It can combine several adaptees under one envelope giving impression of multiple inheritance.
Code wise, Adapter is “thin”. It should not add much code to the adaptee class, be...
Do I really have a car in my garage? [duplicate]
I'm a newbie to Java programming, trying to get the hang of OOP.
13 Answers
13
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Polymorphism vs Overriding vs Overloading
In terms of Java, when someone asks:
21 Answers
21
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How to include *.so library in Android Studio?
.../
└── main/
├── AndroidManifest.xml
├── java/
└── jniLibs/
├── arm64-v8a/ <-- ARM 64bit
│ └── yourlib.so
├── armeabi-v7a/ <-- ARM 32bit
...
Why do we need break after case statements?
...
Java comes from C and that is the syntax from C.
There are times where you want multiple case statements to just have one execution path.
Below is a sample that will tell you how many days in a month.
class SwitchDemo2 {
...