Interface Example, a class implements an interface.

Java Programming Language Abstarct class and Methods in java (Article) Abstarct class and Methods in java (Program)

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Program:

<span class="kwd">interface</span><span class="pln"> </span><span class="typ">University</span><span class="pun">{</span><span class="pln">
</span><span class="kwd">void</span><span class="pln"> name</span><span class="pun">();</span><span class="pln">
</span><span class="pun">}</span><span class="pln">

</span><span class="kwd">class</span><span class="pln"> </span><span class="typ">College</span><span class="pln"> </span><span class="kwd">implements</span><span class="pln"> </span><span class="typ">University</span><span class="pun">{</span><span class="pln">
	</span><span class="kwd">public</span><span class="pln"> </span><span class="kwd">void</span><span class="pln"> name</span><span class="pun">(){</span><span class="pln">
		</span><span class="typ">System</span><span class="pun">.</span><span class="kwd">out</span><span class="pun">.</span><span class="pln">println</span><span class="pun">(</span><span class="str">"Atnyla technical Institute"</span><span class="pun">);</span><span class="pln">
		</span><span class="pun">}</span><span class="pln">

</span><span class="kwd">public</span><span class="pln"> </span><span class="kwd">static</span><span class="pln"> </span><span class="kwd">void</span><span class="pln"> main</span><span class="pun">(</span><span class="typ">String</span><span class="pln"> args</span><span class="pun">[]){</span><span class="pln">
</span><span class="typ">College</span><span class="pln"> obj </span><span class="pun">=</span><span class="pln"> </span><span class="kwd">new</span><span class="pln"> </span><span class="typ">College</span><span class="pun">();</span><span class="pln">
obj</span><span class="pun">.</span><span class="pln">name</span><span class="pun">();</span><span class="pln">
 </span><span class="pun">}</span><span class="pln">
</span><span class="pun">}</span>

Output:

Atnyla technical Institute
Press any key to continue . . .

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