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    <pre><code>public static ApplicationDescriptor getApplicationDescriptor(String appName) { try { int[] moduleHandles = CodeModuleManager.getModuleHandles(); if (moduleHandles != null &amp;&amp; moduleHandles.length &gt; 0) { for (int i = 0; i &lt; moduleHandles.length; i++) { ApplicationDescriptor[] applicationDescriptors = CodeModuleManager.getApplicationDescriptors(moduleHandles[i]); if (applicationDescriptors != null &amp;&amp; applicationDescriptors.length &gt; 0) { for (int j = 0; j &lt; applicationDescriptors.length; j++) { if (applicationDescriptors[j].getModuleName().toLowerCase().equals(appName.toLowerCase())) { return applicationDescriptors[j]; } } } } } } catch (Exception e) { System.out.println("error at getApplicationDescriptor" + e); } return null; } public static int runApplication(String appName) { int processId = -1; ApplicationDescriptor appDescriptor = getApplicationDescriptor(appName); if (appDescriptor != null) { //is not null Application installed processId = ApplicationManager.getApplicationManager().getProcessId(appDescriptor); if (processId == -1) { // -1 if application has no process (i.e. is not running). try { processId = ApplicationManager.getApplicationManager().runApplication(appDescriptor); } catch (ApplicationManagerException e) { e.printStackTrace(); } } } return processId; } </code></pre> <p>call runApplication like </p> <pre><code>int pid=-1; if((pid=runApplication(appName))&gt;-1){ //application running System.out.println(appName +" runing with process id "+pid); } </code></pre>
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