Demonstrates how to get declaration information on a Class : Package « Reflection « Java






Demonstrates how to get declaration information on a Class

    
/*
 *     file: PackageInfoDemo.java
 *  package: oreilly.hcj.reflection
 *
 * This software is granted under the terms of the Common Public License,
 * CPL, which may be found at the following URL:
 * http://www-124.ibm.com/developerworks/oss/CPLv1.0.htm
 *
 * Copyright(c) 2003-2005 by the authors indicated in the @author tags.
 * All Rights are Reserved by the various authors.
 *
########## DO NOT EDIT ABOVE THIS LINE ########## */


import java.util.Collection;

/**  
 * Demonstrates how to get declaration information on a Class.
 *
 * @author <a href=mailto:kraythe@arcor.de>Robert Simmons jr. (kraythe)</a>
 * @version $Revision: 1.3 $
 */
public class PackageInfoDemo {
  /** 
   * Demonstration Method.
   *
   * @param args Command line arguments.
   */
  public static void main(final String[] args) {
    System.out.println(Object.class.getPackage());
    System.out.println(Float.class.getPackage());
    System.out.println(Collection.class.getPackage());

    System.out.println(int.class.getPackage());
    System.out.println(String.class.getPackage());
  }
}

/* ########## End of File ########## */

   
    
    
    
  








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3.Get all information about a package
4.Get full package name
5.Get the class name with or without the package
6.Get package name of a class
7.Detect if a package is available
8.Getting the Package of a Class
9.getPackage() returns null for a class in the unnamed package
10.getPackage() returns null for a primitive type or array
11.Package Utils
12.Get Package Names From Dir
13.Checks if class in member of the package
14.To Package Path
15.Attempt to find the given className within any of the packages.