Java- Interface implements example

package com.cig.java;

public interface MyInter {
void sayHi();
public abstract void sayBye();
public static final double PI = 3.14;
}

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package com.cig.java;

public interface MyInterTwo {

public String connect();

}

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package com.cig.java;

public class Test implements MyInter{

@Override

public void sayHi() {

System.out.println("Hi! PI Value is : "+ MyInter.PI);

}

@Override

public void sayBye() {

System.out.println("Bye!");

}

public static void main(String a[]) {

Test ts = new Test();

ts.sayHi();

ts.sayBye();

}

}

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package com.cig.java;

import java.io.Serializable;

public class TestThree extends Test implements MyInter,MyInterTwo, Serializable{

@Override

public String connect() {

return "";

}

}

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