Mastering JSON Configuration in Spring Boot 3: From CLI to Custom Property Sources

This article explains multiple ways to load JSON configuration into Spring Boot 3 applications, covering command‑line arguments, @PropertySource with custom factories, ApplicationContextInitializer, nested JSON handling, and direct @Bean approaches, complete with code examples and troubleshooting tips.

ApplicationContextInitializerJSON configurationPropertySource

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Mastering JSON Configuration in Spring Boot 3: From CLI to Custom Property Sources

Spring Full-Stack Practical Cases

Sep 13, 2024 · Backend Development

How to Dynamically Update Spring Boot Properties at Runtime Without Restart

This article explains several strategies for dynamically updating Spring Boot application properties—such as using prototype‑scoped beans, @RefreshScope with Spring Cloud, external configuration files, and custom PropertySource updates—so that changes take effect without restarting the service.

PropertySourceRefreshScopeSpring Boot

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How to Dynamically Update Spring Boot Properties at Runtime Without Restart

Su San Talks Tech

Aug 13, 2023 · Backend Development

Master Spring Boot Configuration: From Environment to @Value and Beyond

This article explains multiple ways to read configuration properties in Spring Boot—including Environment, @Value, @ConfigurationProperties, @PropertySources, and custom YAML loading—detailing their underlying mechanisms, common pitfalls, and code examples so developers can choose the most suitable approach for their projects.

@ValueConfigurationPropertiesEnvironment

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Master Spring Boot Configuration: From Environment to @Value and Beyond

Architecture Digest

Nov 3, 2019 · Backend Development

Analyzing Spring Boot 2.2.0.RELEASE Configuration Loading Mechanism

This article examines how Spring Boot 2.2.0.RELEASE loads configuration files, where it searches for them, how it supports YAML and properties formats, how to add JSON support, the precedence of property sources, and the placeholder resolution process by tracing the relevant source code.

JSONPropertySourceSpring Boot

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