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How would you implement an LRU cache in Java?
...kedHashMap</code> to do that, but that behavior is documented in the JavaDoc for
* <code>LinkedHashMap</code>.
* </p>
*
* @param eldest
* the <code>Entry</code> in question; this implementation doesn't care what it is, since the...
Scanning Java annotations at runtime [closed]
...h for classes whose fields have custom annotation?
– Javatar
Dec 12 '12 at 14:10
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@Javatar Use J...
How do I print a double value without scientific notation using Java?
I want to print a double value in Java without exponential form.
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Difference in System. exit(0) , System.exit(-1), System.exit(1 ) in Java
I'd like to know the difference between the following in Java
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Naming conventions for java methods that return boolean(No question mark)
...sing question mark at the end of method/function names in other languages. Java doesn't let me do this. As a workaround how else can I name boolean returning methods in Java? Using an is , has , should , can in the front of a method sound okay for some cases. Is there a better way to name such ...
Why does Java's hashCode() in String use 31 as a multiplier?
Per the Java documentation, the hash code for a String object is computed as:
13 Answers
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Why are you not able to declare a class as static in Java?
Why are you not able to declare a class as static in Java?
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Does Java support default parameter values?
I came across some Java code that had the following structure:
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Is it safe to get values from a java.util.HashMap from multiple threads (no modification)?
... accessed (via get(key) only) from multiple threads. Is it safe to use a java.util.HashMap in this way?
12 Answers
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How to sort by two fields in Java?
... As this question/ answer still gets linked, please note that with Java SE 8 this became much simpler. If there are getters you can write Comparator<Person> comparator = Comparator.comparing(Person::getName).thenComparingInt(Person::getAge);
– Puce
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