.JSA File Extension

General Information

File Function

Title JSA File Function
Primary Function Store system data
Secondary Functions Cache, Optimization

File Characteristics

Title File Characteristics
Binary Format Yes
Readable By JVM
Editable No

Use Cases

Title Use Cases
System Performance Improvement
Java Virtual Machine Optimization

Security and Practices

Title Security and Practices
Security Risks None inherent
Best Practices Regular updates

Historical/Version Information

Title Historical/Version Information
Introduced With HotSpot
Usage Status Current

Associated Types

Title Associated Types
Similar Extensions .class, .jar

Software Compatibility

Software Usage Policy OS Compatibility
Title
Oracle HotSpot Free Windows, Linux, macOS
OpenJDK Free Windows, Linux, macOS, Solaris