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Java

Operational System Validator

/*
Check which operating system the program is running. 
The program explains itself.
*/

public class OSValidator {
    public static boolean isWindows() {
        String os = System.getProperty("os.name").toLowerCase();
        return (os.indexOf("win") >= 0);
    }
    
    public static boolean isMac() {
        String os = System.getProperty("os.name").toLowerCase();
        return (os.indexOf("mac") >= 0);
    }
    
    public static boolean isUnix() {
        String os = System.getProperty("os.name").toLowerCase();
        return (os.indexOf("nix") >= 0 || os.indexOf("nux") >= 0);
    }
    
    public static boolean isSolaris() {
        String os = System.getProperty("os.name").toLowerCase();
        return (os.indexOf("sunos") >= 0);
    }
}
https://snipt.net/embed/795f2ef66ed4b59d7d6c63799362c0f7/
/raw/795f2ef66ed4b59d7d6c63799362c0f7/
795f2ef66ed4b59d7d6c63799362c0f7
java
Java
26
2019-05-25T09:19:39
True
False
False
Oct 05, 2012 at 01:44 PM
/api/public/snipt/48142/
operational-system-validator
<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> <a href="#L-25">25</a> <a href="#L-26">26</a></pre></div></td><td class="code"><div class="highlight"><pre><span></span><span id="L-1"><a name="L-1"></a><span class="cm">/*</span> </span><span id="L-2"><a name="L-2"></a><span class="cm">Check which operating system the program is running. </span> </span><span id="L-3"><a name="L-3"></a><span class="cm">The program explains itself.</span> </span><span id="L-4"><a name="L-4"></a><span class="cm">*/</span> </span><span id="L-5"><a name="L-5"></a> </span><span id="L-6"><a name="L-6"></a><span class="kd">public</span> <span class="kd">class</span> <span class="nc">OSValidator</span> <span class="o">{</span> </span><span id="L-7"><a name="L-7"></a> <span class="kd">public</span> <span class="kd">static</span> <span class="kt">boolean</span> <span class="nf">isWindows</span><span class="o">()</span> <span class="o">{</span> </span><span id="L-8"><a name="L-8"></a> <span class="n">String</span> <span class="n">os</span> <span class="o">=</span> <span class="n">System</span><span class="o">.</span><span class="na">getProperty</span><span class="o">(</span><span class="s">&quot;os.name&quot;</span><span class="o">).</span><span class="na">toLowerCase</span><span class="o">();</span> </span><span id="L-9"><a name="L-9"></a> <span class="k">return</span> <span class="o">(</span><span class="n">os</span><span class="o">.</span><span class="na">indexOf</span><span class="o">(</span><span class="s">&quot;win&quot;</span><span class="o">)</span> <span class="o">&gt;=</span> <span class="mi">0</span><span class="o">);</span> </span><span id="L-10"><a name="L-10"></a> <span class="o">}</span> </span><span id="L-11"><a name="L-11"></a> </span><span id="L-12"><a name="L-12"></a> <span class="kd">public</span> <span class="kd">static</span> <span class="kt">boolean</span> <span class="nf">isMac</span><span class="o">()</span> <span class="o">{</span> </span><span id="L-13"><a name="L-13"></a> <span class="n">String</span> <span class="n">os</span> <span class="o">=</span> <span class="n">System</span><span class="o">.</span><span class="na">getProperty</span><span class="o">(</span><span class="s">&quot;os.name&quot;</span><span class="o">).</span><span class="na">toLowerCase</span><span class="o">();</span> </span><span id="L-14"><a name="L-14"></a> <span class="k">return</span> <span class="o">(</span><span class="n">os</span><span class="o">.</span><span class="na">indexOf</span><span class="o">(</span><span class="s">&quot;mac&quot;</span><span class="o">)</span> <span class="o">&gt;=</span> <span class="mi">0</span><span class="o">);</span> </span><span id="L-15"><a name="L-15"></a> <span class="o">}</span> </span><span id="L-16"><a name="L-16"></a> </span><span id="L-17"><a name="L-17"></a> <span class="kd">public</span> <span class="kd">static</span> <span class="kt">boolean</span> <span class="nf">isUnix</span><span class="o">()</span> <span class="o">{</span> </span><span id="L-18"><a name="L-18"></a> <span class="n">String</span> <span class="n">os</span> <span class="o">=</span> <span class="n">System</span><span class="o">.</span><span class="na">getProperty</span><span class="o">(</span><span class="s">&quot;os.name&quot;</span><span class="o">).</span><span class="na">toLowerCase</span><span class="o">();</span> </span><span id="L-19"><a name="L-19"></a> <span class="k">return</span> <span class="o">(</span><span class="n">os</span><span class="o">.</span><span class="na">indexOf</span><span class="o">(</span><span class="s">&quot;nix&quot;</span><span class="o">)</span> <span class="o">&gt;=</span> <span class="mi">0</span> <span class="o">||</span> <span class="n">os</span><span class="o">.</span><span class="na">indexOf</span><span class="o">(</span><span class="s">&quot;nux&quot;</span><span class="o">)</span> <span class="o">&gt;=</span> <span class="mi">0</span><span class="o">);</span> </span><span id="L-20"><a name="L-20"></a> <span class="o">}</span> </span><span id="L-21"><a name="L-21"></a> </span><span id="L-22"><a name="L-22"></a> <span class="kd">public</span> <span class="kd">static</span> <span class="kt">boolean</span> <span class="nf">isSolaris</span><span class="o">()</span> <span class="o">{</span> </span><span id="L-23"><a name="L-23"></a> <span class="n">String</span> <span class="n">os</span> <span class="o">=</span> <span class="n">System</span><span class="o">.</span><span class="na">getProperty</span><span class="o">(</span><span class="s">&quot;os.name&quot;</span><span class="o">).</span><span class="na">toLowerCase</span><span class="o">();</span> </span><span id="L-24"><a name="L-24"></a> <span class="k">return</span> <span class="o">(</span><span class="n">os</span><span class="o">.</span><span class="na">indexOf</span><span class="o">(</span><span class="s">&quot;sunos&quot;</span><span class="o">)</span> <span class="o">&gt;=</span> <span class="mi">0</span><span class="o">);</span> </span><span id="L-25"><a name="L-25"></a> <span class="o">}</span> </span><span id="L-26"><a name="L-26"></a><span class="o">}</span> </span></pre></div> </td></tr></table>
"Operational System", Java, Validator