snipt

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Java

Basic Switch Usage(2)

import javax.swing.JOptionPane;


public class Demo1 
{
	public static void main(String[] args)
	{
		String strGrade = JOptionPane.showInputDialog("grade");
		char grade = strGrade.charAt(0);
		switch(grade)
		{
		  case 'a':
		  case 'A': System.out.println("Great!");
		  break;
		  case 'B': System.out.println("Ok...");
		  break;
		  case 'C':	System.out.println("Cui...");
		  break;
		  default : System.out.println("Wrong Input");
		 
		}
	}

}
https://snippets.siftie.com/embed/d6132071841eb122ab51debe26418f88/
/raw/d6132071841eb122ab51debe26418f88/
d6132071841eb122ab51debe26418f88
java
Java
25
2019-04-22T22:42:08
True
False
False
/api/public/snipt/25821/
basic-switch-usage2
<table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><a href="#L-1"> 1</a> <a href="#L-2"> 2</a> <a href="#L-3"> 3</a> <a href="#L-4"> 4</a> <a href="#L-5"> 5</a> <a href="#L-6"> 6</a> <a href="#L-7"> 7</a> <a href="#L-8"> 8</a> <a href="#L-9"> 9</a> <a href="#L-10">10</a> <a href="#L-11">11</a> <a href="#L-12">12</a> <a href="#L-13">13</a> <a href="#L-14">14</a> <a href="#L-15">15</a> <a href="#L-16">16</a> <a href="#L-17">17</a> <a href="#L-18">18</a> <a href="#L-19">19</a> <a href="#L-20">20</a> <a href="#L-21">21</a> <a href="#L-22">22</a> <a href="#L-23">23</a> <a href="#L-24">24</a></pre></div></td><td class="code"><div class="highlight"><pre><span></span><span id="L-1"><a name="L-1"></a><span class="kn">import</span> <span class="nn">javax.swing.JOptionPane</span><span class="o">;</span> </span><span id="L-2"><a name="L-2"></a> </span><span id="L-3"><a name="L-3"></a> </span><span id="L-4"><a name="L-4"></a><span class="kd">public</span> <span class="kd">class</span> <span class="nc">Demo1</span> </span><span id="L-5"><a name="L-5"></a><span class="o">{</span> </span><span id="L-6"><a name="L-6"></a> <span class="kd">public</span> <span class="kd">static</span> <span class="kt">void</span> <span class="nf">main</span><span class="o">(</span><span class="n">String</span><span class="o">[]</span> <span class="n">args</span><span class="o">)</span> </span><span id="L-7"><a name="L-7"></a> <span class="o">{</span> </span><span id="L-8"><a name="L-8"></a> <span class="n">String</span> <span class="n">strGrade</span> <span class="o">=</span> <span class="n">JOptionPane</span><span class="o">.</span><span class="na">showInputDialog</span><span class="o">(</span><span class="s">&quot;grade&quot;</span><span class="o">);</span> </span><span id="L-9"><a name="L-9"></a> <span class="kt">char</span> <span class="n">grade</span> <span class="o">=</span> <span class="n">strGrade</span><span class="o">.</span><span class="na">charAt</span><span class="o">(</span><span class="mi">0</span><span class="o">);</span> </span><span id="L-10"><a name="L-10"></a> <span class="k">switch</span><span class="o">(</span><span class="n">grade</span><span class="o">)</span> </span><span id="L-11"><a name="L-11"></a> <span class="o">{</span> </span><span id="L-12"><a name="L-12"></a> <span class="k">case</span> <span class="sc">&#39;a&#39;</span><span class="o">:</span> </span><span id="L-13"><a name="L-13"></a> <span class="k">case</span> <span class="sc">&#39;A&#39;</span><span class="o">:</span> <span class="n">System</span><span class="o">.</span><span class="na">out</span><span class="o">.</span><span class="na">println</span><span class="o">(</span><span class="s">&quot;Great!&quot;</span><span class="o">);</span> </span><span id="L-14"><a name="L-14"></a> <span class="k">break</span><span class="o">;</span> </span><span id="L-15"><a name="L-15"></a> <span class="k">case</span> <span class="sc">&#39;B&#39;</span><span class="o">:</span> <span class="n">System</span><span class="o">.</span><span class="na">out</span><span class="o">.</span><span class="na">println</span><span class="o">(</span><span class="s">&quot;Ok...&quot;</span><span class="o">);</span> </span><span id="L-16"><a name="L-16"></a> <span class="k">break</span><span class="o">;</span> </span><span id="L-17"><a name="L-17"></a> <span class="k">case</span> <span class="sc">&#39;C&#39;</span><span class="o">:</span> <span class="n">System</span><span class="o">.</span><span class="na">out</span><span class="o">.</span><span class="na">println</span><span class="o">(</span><span class="s">&quot;Cui...&quot;</span><span class="o">);</span> </span><span id="L-18"><a name="L-18"></a> <span class="k">break</span><span class="o">;</span> </span><span id="L-19"><a name="L-19"></a> <span class="k">default</span> <span class="o">:</span> <span class="n">System</span><span class="o">.</span><span class="na">out</span><span class="o">.</span><span class="na">println</span><span class="o">(</span><span class="s">&quot;Wrong Input&quot;</span><span class="o">);</span> </span><span id="L-20"><a name="L-20"></a> </span><span id="L-21"><a name="L-21"></a> <span class="o">}</span> </span><span id="L-22"><a name="L-22"></a> <span class="o">}</span> </span><span id="L-23"><a name="L-23"></a> </span><span id="L-24"><a name="L-24"></a><span class="o">}</span> </span></pre></div> </td></tr></table>
basic