Tag

generic

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Top Architect

Aug 22, 2024 · Backend Development

Implementing a Generic Tree Conversion Utility in Java

This article explains how to design a flexible TreeNode interface and a TreeUtil class in Java that convert flat collections into hierarchical tree structures, provides multiple static methods for object and JSON tree generation, and discusses optimization techniques for large data sets.

JavaUtilitybackend

0 likes · 10 min read

Implementing a Generic Tree Conversion Utility in Java

IT Services Circle

Jun 18, 2022 · Backend Development

Investigating an Intermittent Fastjson Generic Parsing Bug in a Java Backend

This article recounts a developer's step‑by‑step investigation of an intermittent Fastjson generic‑type parsing error in a Java backend, detailing the initial symptom, debugging process, code examples, discovery of Fastjson’s cached generic handling bug, and the resolution by upgrading to version 1.2.33.

JSONJavaParsing

0 likes · 10 min read

Investigating an Intermittent Fastjson Generic Parsing Bug in a Java Backend