Java getImplementationTitle() Method

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Description

The Java Package getImplementationTitle() method returns the title of this package.

Declaration

Following is the declaration for java.lang.Package.getImplementationTitle() method

public String getImplementationTitle()

Parameters

NA

Return Value

This method returns the title of the implementation, null is returned if it is not known.

Exception

NA

Getting Implementation Title of java.lang Package Example

The following example shows the usage of java.lang.Package.getImplementationTitle() method. In this program, we've created a Package variable and assigned it java.lang package object. Then using getImplementationTitle() method, title of the package is printed.

package com.tutorialspoint;

public class PackageDemo {

   public static void main(String[] args) {

      // get the java lang package
      Package pack = Package.getPackage("java.lang");

      // print the package title
      System.out.println(pack.getImplementationTitle());
   }
}

Output

Let us compile and run the above program, this will produce the following result −

null

Getting Implementation Title of Custom Package Example

The following example shows the usage of java.lang.Package.getImplementationTitle() method. In this program, we've created a Package variable and assigned it com.tutorialspoint package object. Then using getImplementationTitle() method, title of the package is printed.

package com.tutorialspoint;

public class PackageDemo {

   public static void main(String[] args) {

      // get the java lang package
      Package pack = Package.getPackage("com.tutorialspoint");

      // print the package title
      System.out.println(pack.getImplementationTitle());
   }
}

Output

Let us compile and run the above program, this will produce the following result −

null

Getting Implementation Title of java.util Package Example

The following example shows the usage of java.lang.Package.getImplementationTitle() method. In this program, we've created a Package variable and assigned it java.util package object. Then using getImplementationTitle() method, title of the package is printed.

package com.tutorialspoint;

public class PackageDemo {

   public static void main(String[] args) {

      // get the java lang package
      Package pack = Package.getPackage("java.util");

      // print the package title
      System.out.println(pack.getImplementationTitle());
   }
}

Output

Let us compile and run the above program, this will produce the following result −

null