how can we import packages in java code example

Example 1: java file package import

import java.io.File;

Example 2: java packages example

// import <package>			-> Imports the whole package
// import <package>.<class> -> Imports a certain class
import java.util.Scanner;

Example 3: Can we define package statement after import statement in java

We can’t define package statement after import statement in java. 
package statement must be the first
statement in source file. We can have comments before the package statement