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Sorted collection in Java
I'm a beginner in Java. Please suggest which collection(s) can/should be used for maintaining a sorted list in Java. I have tried Map and Set , but they weren't what I was looking for.
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How to implement a tree data-structure in Java? [closed]
Is there any standard Java library class to represent a tree in Java?
24 Answers
24
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Where is the warnings screen option in Android Studio?
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This does not show Java compiler warnings, but Android Lint issues!
– sschuberth
Jan 14 '15 at 13:09
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What is the Java equivalent of PHP var_dump?
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It is not quite as baked-in in Java, so you don't get this for free. It is done with convention rather than language constructs. In all data transfer classes (and maybe even in all classes you write...), you should implement a sensible toString method. ...
How do I declare and initialize an array in Java?
How do I declare and initialize an array in Java?
28 Answers
28
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How do I configure a Python interpreter in IntelliJ IDEA with the PyCharm plugin?
... Is there a way to have two intepreters, one for python and one for java at the same time? Meaning I dont have to switch back and forth.
– David Williams
Apr 19 '15 at 3:13
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How to immediately see compile errors in project tree of IntelliJ Idea?
...r me the 'Problems' scope showed nothing even though there were a bunch of Java compiler error messages in the 'Messages' tab
– Tarmo
Nov 10 '17 at 8:16
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Compare if BigDecimal is greater than zero
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While I agree that this is the idiomatic solution in Java, I don't think it's actually readable. Every time I encounter an expression like this, I find myself writing a test to reassure myself that I've got it the right way around. Perhaps the fact that recently added classes, ...
Java volatile reference vs. AtomicReference
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Short answer is: No.
From the java.util.concurrent.atomic package documentation. To quote:
The memory effects for accesses and updates of atomics generally follow the rules for volatiles:
get has the memory effects of reading a volatile variab...
Glorified classes in the Java language
Some classes in the standard Java API are treated slightly different from other classes. I'm talking about those classes that couldn't be implemented without special support from the compiler and/or JVM.
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