Evgeniy Dorofeev

Evgeniy Dorofeev has asked 37 questions and find answers to 772 problems.

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Evgeniy Dorofeev questions

Java compiler builds inefficient code for string concatination?
Does HashMap.clear() resize inner hash table to the original size?
Why does JLS state that the largest int literal is 2147483648?
How to make this unit test independent?
How to calculate the max object size if max heap size is known?
Why is cloning arrays so slow?
Why do StAX readers and writers not close the underlying input source? [closed]
Can java.lang.String.concat be improved?
Cannot change static final field using java reflection?
Files.newInputStream creates slow InputStream

Evgeniy Dorofeev answers

How HashSet create hashkey for the object or value
Enforcing a unique id in a class
Remove duplicates from two hash set
When and why to use buffered input and output streams? [closed]
ConcurrentHashMap - Odd behaviour
Why are iterators private?
How to get time from XmlGregorianCalendar
Detect non valid XML characters
How to uniquely identify the instance of a class loader in Java
Enable logging in external library