sjk ☆
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Description:
Swiss Java Knife
Type: Formula  |  Tracked Since: Dec 28, 2025
Links: Homepage  |  formulae.brew.sh
Category: Developer tools
Tags: java jvm debugging monitoring diagnostics profiling
Install: brew install sjk
About:
SJK (Swiss Java Knife) is a collection of command-line tools for analyzing and troubleshooting Java applications. It provides utilities for inspecting JVM internals, monitoring performance, and debugging issues in production environments. The toolset is particularly valuable for deep JVM diagnostics without requiring application restarts.
Key Features:
  • JVM process inspection and monitoring
  • Memory dump analysis and heap inspection
  • Thread dump analysis and deadlock detection
  • Low-overhead production-safe diagnostics
  • Command-line interface for automation
Use Cases:
  • Diagnosing memory leaks in production Java applications
  • Analyzing thread dumps to identify deadlocks and bottlenecks
  • Monitoring JVM health and performance metrics
  • Troubleshooting Java applications without restart
Alternatives:
  • jstack – Standard JDK tool, more basic output
  • jmap – Standard JDK tool, limited analysis features
  • VisualVM – GUI-based, requires X11/display, heavier resource usage
Version History
Detected Version Rev Change Commit
Aug 3, 2024 5:18am 0 VERSION_BUMP b53423f0
Jan 26, 2024 3:57pm 0 VERSION_BUMP 73a47a0c
Jan 11, 2024 10:38am 0 VERSION_BUMP 203f5e55
Sep 24, 2023 5:30pm 0 VERSION_BUMP fd85c677
Apr 19, 2023 5:28am 0 VERSION_BUMP 90e34568
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