isLetter in java

Java Programming Language Character Class in java (Article) Character Class in java (Program)

1342

Program:

<span class="kwd">public</span><span class="pln"> </span><span class="kwd">class</span><span class="pln"> </span><span class="typ">CharisLetterMethod</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="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="typ">Character</span><span class="pun">.</span><span class="pln">isLetter</span><span class="pun">(</span><span class="str">'D'</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="typ">Character</span><span class="pun">.</span><span class="pln">isLetter</span><span class="pun">(</span><span class="str">'6'</span><span class="pun">));</span><span class="pln">
   </span><span class="pun">}</span><span class="pln">
</span><span class="pun">}</span><span class="pln">

</span><span class="com">/*
Determines whether the specified char value is a letter.
*/</span>

Output:

true
false
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