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Is it possible to group projects in Eclipse?
... on many projects and relate them (via the Build path "Projects" tab, and "Java EE Module Dependencies") so that when you need resources from other projects or you need to deploy them along with your main web application Eclipse will do that for you
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What is the shortest way to pretty print a org.w3c.dom.Document to stdout?
...it ironic that that's the "easiest" way to simply print an XML document in Java?
– Thomas
Jan 7 '11 at 13:37
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Why can't variable names start with numbers?
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It is for Java, and while the original question was for C++, it also applies to many other languages, like Java. But I agree. This isn't the original reason why identifiers can't start with numbers.
– Pyrolistic...
How to access java-classes in the default-package?
...working now together with others in a grails project. I have to write some Java-classes. But I need access to an searchable object created with groovy. It seems, that this object has to be placed in the default-package.
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What does the ^ operator do in Java?
What function does the ^ (caret) operator serve in Java?
17 Answers
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Open a link in browser with java button? [duplicate]
... catch (Exception e) {}
note: you have to include necessary imports from java.net
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Why are the Level.FINE logging messages not showing?
The JavaDocs for java.util.logging.Level state:
7 Answers
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Difference between HashSet and HashMap?
...is critical because HashMap uses power-of two length hash tables." weblogs.java.net/blog/2005/06/18/hashmap-implementation - however, if you look at the doc you'll see that this hash distributes things over "buckets", so in the end I believe two things can get mapped the same bucket.
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How to return 2 values from a Java method?
I am trying to return 2 values from a Java method but I get these errors. Here is my code:
14 Answers
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Difference between Java Enumeration and Iterator
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Looking at the Java API Specification for the Iterator interface, there is an explanation of the differences between Enumeration:
Iterators differ from
enumerations in two ways:
Iterators allow the caller to remove elements from the under...