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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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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...
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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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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...
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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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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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Polymorphism vs Overriding vs Overloading

In terms of Java, when someone asks: 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...
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Why not use Double or Float to represent currency?

...ent the base 10 multiples that we use for money. This issue isn't just for Java, it's for any programming language that uses base 2 floating-point types. In base 10, you can write 10.25 as 1025 * 10-2 (an integer times a power of 10). IEEE-754 floating-point numbers are different, but a very simple...
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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 ...