If you are trying to get this running, you will encounter specific errors.

The Sims 3 is on desktop, though Java appears in peripheral server and mobile legacy contexts. It also lacks native touch-screen support, but the Windows touch input model allows basic finger control. With third-party tools and mods, touch play becomes viable for casual sessions — but remains inferior to mouse/keyboard. For a truly touch-optimized Sims experience, The Sims 4 (with its “Touch Controls” update) or the iPad version of Sims FreePlay are better choices.

For many, the touch-screen adaptation was their first encounter with in a virtual world. Moving from pressing "5" to interact to actually tapping a stove or a fellow Sim felt revolutionary on early touch devices like the Nokia N8 or early Samsung Star phones. However, this transition wasn't without its growing pains:

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the sims 3 java touch screen