Chapter 5. Accessing the configuration from code

Prerequisites

• You have a Quarkus Maven project.

Procedure

• Access the configuration using one of the following options:

  • To access a configuration of a property that is defined already in your application.properties file, use the following syntax where DATABASE.NAME is the name of a property that is assigned to a databaseName variable:

    String databaseName = ConfigProvider.getConfig().getValue("DATABASE.NAME", String.class);

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  • To access a configuration of a property that might not be defined in your application.properties file, use the following syntax:

    Optional<String> maybeDatabaseName = ConfigProvider.getConfig().getOptionalValue("DATABASE.NAME", String.class);

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