<dependency> <groupId>com.google.android.material</groupId> <artifactId>material</artifactId> <version>1.6.0</version> </dependency> Targeting target = new Targeting.Builder() .setCountry("China") .setLanguage("zh-CN") .build(); if (target.appliesTo(user)) { showFeature(); } else { hideFeature(); } Targeting target = new Targeting.Builder() .setCountry("China") .setLanguage("zh-CN") .addUserAttribute("age", 18) .addDeviceAttribute("platform", "Android") .build();