Java General Availability and managed OAuth support

The Speakeasy Platform has announced the general availability of its Java SDK, which now offers comprehensive support for Java, reflecting a commitment to enhance the developer experience. This update includes improvements such as enhanced null safety, builder patterns for better readability, and the adoption of lists over arrays for collections. Additionally, the platform now supports OAuth2.0, auto-pagination, and retry mechanisms, alongside a simplified Gradle project structure. The announcement also highlights broader improvements across multiple languages, including support for managed OAuth2.0 client credentials flow, enhanced response handling, and various bug fixes. These updates underscore the platform's ongoing commitment to improving functionality and usability across its SDK offerings.