Jdk5.0 new feature series-4. Static Import

 

/**

* Static import: it refers to the static methods and static variables that can be imported. You do not need to specify the class name during use,

* You can use these static methods and static variables to be imported. This is static import.

* When writing an Import Statement, you can locate a static method or static variable (previously located to a class)

* Wildcard characters (*) can be used to import all static methods and static variables of the class.

* Duplicate names of static methods and static variables are not allowed.

*/

Import StaticJava. Lang. Math.Max; // Import the max method of math

Import StaticJava. Lang. Math.Min; // Import the math min Method

Import StaticJava. Lang. Integer. *; // imports all the static methods and static attributes of integer.

Public ClassStaticimport {

Public Static VoidMain (string [] ARGs ){

// Use the static math method for static Import

System.Out. Println (Max(5, 10 ));

System.Out. Println (Min(5, 10 ));

// Use the integer static method for static Import

System.Out. Println (Parseint("55544555 "));

System.Out. Println (Tobinarystring(2354 ));

// Use the static attributes of integer through static Import

System.Out. Println (Max_value);

System.Out. Println (Min_value);

}

}