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<htmlet>androidstudio_a6androidstudio</htmlet>
}
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<htmlet>androidstudio_a6androidstudio</htmlet>
The added code begins by obtaining references to the three button views in the user interface. Next, the previously implemented hasMicrophone() method is called to ascertain whether the device includes a microphone. If it does not, all the buttons are disabled, otherwise only the Stop and Play buttons are disabled.
<htmlet>androidstudio_a6androidstudio</htmlet>
