Selected Java Interview Questions

Oct 28, 2025 · Backend Development

How to Fix IntelliJ IDEA’s “Command-line is Too Long” Error for Spring Boot

This guide explains why IntelliJ IDEA shows a “Command-line is too long” error when launching Spring Boot projects, how the OS command‑line limit is exceeded by long classpath arguments, and step‑by‑step configurations—including JAR manifest and @argfile options—to resolve the issue permanently.