Jan 02

Example demonstrating the use of packages

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Example demonstrating the use of packages.

    * Class1.java defined in package1.
    * Class2.java defined in package2.
    * Class3.java defined in package2.package3.
    * Class1.java defined in package4.
    * PackageExample.java Driver for package example
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~~~~~~~~~~~~~~~~~~~~~
Class1.java defined in package1.
~~~~~~~~~~~~~~~~~~~~~
package package1;

*****************
 
public class Class1 {
  public static void printInfo() {
    System.out.println("This is Class1 in package1.");
  }
}
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~~~~~~~~~~~~~~~~~~~~~
Class2.java defined in package2. 
~~~~~~~~~~~~~~~~~~~~~
package package2;
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public class Class2 {
  public static void printInfo() {
    System.out.println("This is Class2 in package2.");
  }
}
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~~~~~~~~~~~~~~~~~~~~~~
Class3.java defined in package2.package3
~~~~~~~~~~~~~~~~~~~~~~
package package2.package3;

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public class Class3 {
  public static void printInfo() {
    System.out.println("This is Class3 in " +
                       "package2.package3.");
  }
}
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~~~~~~~~~~~~~~~~~~~~~~~~~
Class1.java defined in package4.
~~~~~~~~~~~~~~~~~~~~~~~~~
package package4;

@@@@@@@@@@@@@@@@

public class Class1 {
  public static void printInfo() {
    System.out.println("This is Class1 in package4.");
  }
}
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~~~~~~~~~~~~~~~~~~~~~~~~~~
PackageExample.java Driver for package example.
~~~~~~~~~~~~~~~~~~~~~~~~~~
import package1.*;
import package2.Class2;
import package2.package3.*;

***************************

public class PackageExample {
  public static void main(String[] args) {
    Class1.printInfo();
    Class2.printInfo();
    Class3.printInfo();
    package4.Class1.printInfo();
  }
}
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Note: Brought from our old site: http://www.salearningschool.com/example_codes/ on Jan 2nd, 2017

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