Added JavaPath function

Signed-off-by: Trial97 <alexandru.tripon97@gmail.com>

launcher/Application.h

@@ -162,6 +162,9 @@ class Application : public QApplication {
     /// the data path the application is using
     const QString& dataRoot() { return m_dataPath; }
 
+    /// the java installed path the application is using
+    const QString javaPath();
+
     bool isPortable() { return m_portable; }
 
     const Capabilities capabilities() { return m_capabilities; }