use Placeholder

src/main/java/ru/dmitriymx/plugin/config/BukkitYamlPlaceholderConfigurer.java

@@ -0,0 +1,23 @@
+package ru.dmitriymx.plugin.config;
+
+import org.bukkit.configuration.file.FileConfiguration;
+import org.springframework.beans.factory.config.PropertyPlaceholderConfigurer;
+
+import java.util.Optional;
+import java.util.Properties;
+
+@SuppressWarnings("deprecation")
+public class BukkitYamlPlaceholderConfigurer extends PropertyPlaceholderConfigurer {
+
+	private final FileConfiguration fileConfiguration;
+
+	public BukkitYamlPlaceholderConfigurer(FileConfiguration fileConfiguration) {
+		this.fileConfiguration = fileConfiguration;
+	}
+
+	@Override
+	protected String resolvePlaceholder(String placeholder, Properties props) {
+		return Optional.ofNullable(fileConfiguration.getString(placeholder))
+				.orElseGet(() -> super.resolvePlaceholder(placeholder, props));
+	}
+}

src/main/java/ru/dmitriymx/plugin/config/SpringConfig.java

@@ -0,0 +1,26 @@
+package ru.dmitriymx.plugin.config;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+@ComponentScan("ru.dmitriymx.plugin")
+public class SpringConfig {
+
+	@Value("${database.url}")
+	private String databaseUrl;
+
+	@Value("${database.user}")
+	private String databaseUser;
+
+	@Value("${database.password}")
+	private String databasePassword;
+
+	//TODO для демонстрации
+	@Bean("databaseUrl")
+	public String getDatabaseUrl() {
+		return databaseUrl;
+	}
+}