JAVA

initialize class java

public class Class1 {
	public Class1() { 
    	// Initialization of Class1
    }
}
public class Class2 {
	// Startup method
	public static void main(String[] args) {
    	Class1 class1 = new Class1(); // Initialize Class1
    }
}

java initialize class

ClassName className = new ClassName();
When you run the " New ClassName(); ", that is when you
initialize the class. It creates a new instance of the class
and also run the
  	public ClassName() {
	}
in the class.