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Java Program to check whether the entered value is ASCII 7-bit control character
<p>To check whether the entered value is ASCII 7-bit control character, check the characters ASCII value before 32 and 127. These are the control characters.</p><p>Here, we have a character.</p><pre class="result notranslate">char one = ' n ';</pre><p>Now, we have checked a condition with if-else to check for character less than 32 (ASCII) and equal to 127.</p><pre class="prettyprint notranslate">if (one < 32 || one == 127) { System.out.println("Given value is a control character!"); } else { System.out.println("Given value is not a control character!"); }</pre><h2>Example</h2><p><a class="demo" href="http://tpcg.io/yGJXuQ" rel="nofollow" target="_blank"> Live Demo</a></p><pre class="prettyprint notranslate">public class Demo { public static void main(String []args) { char one = ' '; if (one < 32 || one == 127) { System.out.println("Given value is a control character!"); } else { System.out.println("Given value is not a control character!"); } } }</pre><h2>Output</h2><pre class="result notranslate">Given value is a control character!</pre>
Updated on 26-Jun-2020 07:13:37
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