interface I1 {
    void m1();
}

interface I2 {
    void m1();
}

public class ConflictingMultipleInterface implements I1, I2 {

    @Override
    public void m1() {
        System.out.println("Works just fine, thank you!");
    }

    public static void main(String[] args) {
        final ConflictingMultipleInterface conflictingMultipleInterface = new ConflictingMultipleInterface();
        conflictingMultipleInterface.m1();
        final I1 asI1 = conflictingMultipleInterface;
        asI1.m1();
        final I2 asI2 = conflictingMultipleInterface;
        asI2.m1();
    }

}