Interfaces

[xgiovio]

interface_sample

public interface interface_sample {

    void method1 ();
    void method2 ();
    void method3 ();
    void method4 ();

} 

interface_implemented

public class interface_implemented implements interface_sample {

    public void method1() {
        /// method
    }

    public void method2() {
        /// method
    }

    public void method3() {
        /// method
    }

    public void method4() {
        /// method
    }
} 

SampleObject

public class SampleObject {
    SampleObject(interface_sample obj){

        // do something
    }

} 

main

public class test {

    public static void main(String[] input){

        SampleObject sample = new SampleObject( new interface_implemented());

        // SampleObject wants an object with methods described in the interface_sample
        // interface_implemented is a class that implements the interface_sample
        // the new interface_implemented object can be passed to the SampleObject constructor


    }

}