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@RequestParam vs @PathVariable
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@AlexO: this has nothing to do with java8, it works even for java 5 and Spring3.0: The point is that the code is compiled with debugging enabled.
– Ralph
Oct 23 '16 at 8:18
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Why use Ruby instead of Smalltalk? [closed]
...of 'smalltalk as embedded scripting language' never caught on.As an aside, Java was not the easiest thing to interface with other code bases (JNI is fairly clumsy), but that did not stop it from gaining mindshare. IMO the interfacing argument is significant - ease of embedding hasn't hurt Python - ...
What is the difference between @Inject and @Autowired in Spring Framework? Which one to use under wh
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Assuming here you're referring to the javax.inject.Inject annotation. @Inject is part of the Java CDI (Contexts and Dependency Injection) standard introduced in Java EE 6 (JSR-299), read more. Spring has chosen to support using the @Inject annotation synonymously...
What is x after “x = x++”?
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@EmeraldWeapon It's defined in Java. It's only in C/C++ do you see that kind of shenanigans.
– Mysticial
Apr 24 '16 at 15:08
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Naming Classes - How to avoid calling everything a “Manager”? [closed]
... copy the names already in the .NET framework, and I look for ideas in the Java and Android frameworks.
It seems Helper, Manager, and Util are the unavoidable nouns you attach for coordinating classes that contain no state and are generally procedural and static. An alternative is Coordinator.
You...
“Comparison method violates its general contract!”
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Introduced in Java 7's java.util.Arrays.sort stackoverflow.com/questions/7849539/…
– leonbloy
Jun 22 '16 at 17:28
46
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What is the reason behind “non-static method cannot be referenced from a static context”? [duplicate
...y start with an exception to the rule?) That's very counter-pedagogical of Java, that the "first" thing you should learn is the public static void main thing. (Few real Java applications have their own main methods anyways.)
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list.clear() vs list = new ArrayList(); [duplicate]
... might be faster to make a new ArrayList.
http://www.docjar.com/html/api/java/util/ArrayList.java.html
public void clear() {
modCount++;
// Let gc do its work
for (int i = 0; i < size; i++)
elementData[i] = null;
size = 0;
}
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Determine which JAR file a class is from
...ion of the class file itself. For example:
jar:file:/jdk/jre/lib/rt.jar!/java/lang/String.class
file:/projects/classes/pkg/MyClass$1.class
The getProtectionDomain().getCodeSource().getLocation() method returns the location of the jar file or CLASSPATH
file:/Users/home/java/libs/ejb3-persisten...
How can I make my custom objects Parcelable?
...ee my warnings.
Hrisey
Warning!
Hrisey has a known issue with Java 8 and therefore cannot be used for Android development nowadays.
See #1 Cannot find symbol errors (JDK 8).
Hrisey is based on Lombok. Parcelable class using Hrisey:
@hrisey.Parcelable
public final class POJOClass im...