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what are namespaces in java??

subpackages. Packages serve to group related classes and define a namespace for the classes they contain.The Java platform includes packages with names that begin with java, javax, and org.omg. Sun also defines for input and output are in java.io, and classes for networking are in java.net. Some of these packages contain subpackages. For example, java.lang contains two more specialized packages, named java

Posted in Computers & Technology by ajay kumar at 12:49 AM on May 07, 2008
Tags java

Does importing a package imports the subpackages as well? e.g. Does importing com.MyTest. also import com.MyTest.UnitTests.?

No you will have to import the subpackages explicitly. Importing com.MyTest. will import classes in the package MyTest only. It will not import any class in any of its subpackage....No you will have to import the subpackages explicitly. Importing com.MyTest. will import classes in the package MyTest only. It will not import any class in any of its subpackage...No you will have to import the subpackages

Posted in Computers & Technology by rachna nigam at 12:20 AM on October 25, 2008

How can I refer to metamodel classes located in subpackages, and avoid name collision?

In ATL, classes are always referred to with respect to their metamodel. They are two possibilities to refer to a specific class from a given metamodel: simple name, and full name.

Posted in Computers & Accessories by ramesh singh at 12:03 AM on February 04, 2009

Name datatype in java?

is an identifier. If N names a package, then x is a member of that package, which is either a class or interface type or a subpackage....wellA variables data type determines the values it may contain, plus of that package, which is either a class or interface type or a subpackage. If N names a reference type or a variable of a reference type, then x names a member of that type, which is either a class, an interface

Posted in Computers & Technology by Sharad Singh at 5:25 PM on May 16, 2008

Simple name reference to metamodel classes?

Metamodel classes can be referred to by their name, even if they are defined in subpackages:<MetamodelName>!<Cl assName>Let us, for instance, consider the following metamodel defined

Posted in Computers & Accessories by ramesh singh at 12:03 AM on February 04, 2009
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