Add in-app purchases to your Android app

1Purchases.getSharedInstance().purchasePackage(
2  this,
3  aPackage,
4  new MakePurchaseListener() {
5    @Override
6    public void onCompleted(
7      @NonNull Purchase purchase,
8      @NonNull CustomerInfo customerInfo
9    ) {
10      if (customerInfo.getEntitlements().get("my_entitlement_identifier").isActive()) {
11        // Unlock that great "pro" content
12      }
13    }
14
15    @Override
16    public void onError(@NonNull PurchasesError error, Boolean userCancelled) {
17      // No purchase
18    }
19  }
20);

Purchases.getSharedInstance().purchasePackage(
  this,
  aPackage,
  new MakePurchaseListener() {
    @Override
    public void onCompleted(
      @NonNull Purchase purchase,
      @NonNull CustomerInfo customerInfo
    ) {
      if (customerInfo.getEntitlements().get("my_entitlement_identifier").isActive()) {
        // Unlock that great "pro" content
      }
    }

    @Override
    public void onError(@NonNull PurchasesError error, Boolean userCancelled) {
      // No purchase
    }
  }
);