What is the difference between namespace and package in java

To import an entire package of classes, follow import with the name of the package, the characters. Thus, if you want to use several other classes from the java. This package import syntax does not apply to subpackages. If I import the java. ZipInputStream class by its fully qualified name. If two classes with the same name are both imported from different packages, neither one can be referred to by its simple name; to resolve this naming conflict unambiguously, you must use the fully qualified name of both classes.

One of the important functions of packages is to partition the Java namespace and prevent name collisions between classes. It is only their package names that keep the java. List and java. List classes distinct, for example. In order for this to work, however, package names must themselves be distinct. As the developer of Java, Sun controls all package names that begin with java , javax , and sun. It describes that the namespace is System and the class is Console. Your email address will not be published.

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C Namespaces are used to organize programs, both as an "internal" organization system for a program, and as an "external" organization system. AsymmetricAlgorithm aa; may be replaced: using System. Crypography; and then refer to the class with myAlias. AsymmetricAlgorithm namespace N1. C internal accessibility goes in assemblies. From section 7 of the Java Language Specification: Programs are organized as sets of packages.

Tags: C Java. One source file can only have one package statement. Namespaces are used to organize programs, both as an "internal" organization system for a program, and as an "external" organization system. AsymmetricAlgorithm aa; may be replaced: using System. Crypography; and then refer to the class with myAlias. AsymmetricAlgorithm namespace N1. Submit New Thread. Top Contributors Today kevinpafoki 4 tristan23 3 Last 7 Days kevinpafoki 4 tristan23 3.