Question: Building an app in Android Studio and coding in Java, how can I pull data from a Raspberry Pi server and change the color of

Building an app in Android Studio and coding in Java, how can I pull data from a Raspberry Pi server and change the color of a specific shape I have in an activity depending on what the app grabs from the database? (for example, if the app reads "filled" from the database I want the shape to be red, and if it reads "empty" I want the shape to be green)

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