jna

library5.19.0javamavenunverified

Provides easy access to native shared libraries from Java without using JNI.

<dependency>
  <groupId>net.java.dev.jna</groupId>
  <artifactId>jna</artifactId>
  <version>5.19.0</version>
</dependency>

github ↗homepage ↗docs ↗

INSTALL

IMPORT

SIG · JNA

jna

utilityjavav5.19.0

harness data pending

Install & Compatibility

Where this runs

No compatibility data collected yet for this library.

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

Native

✓ com.sun.jna.Native

Load a native library and call a function

import com.sun.jna.Library; import com.sun.jna.Native; import com.sun.jna.Platform; public class Main { public interface CLibrary extends Library { CLibrary INSTANCE = (CLibrary) Native.load(Platform.isWindows() ? "msvcrt" : "c", CLibrary.class); void printf(String format, Object... args); } public static void main(String[] args) { CLibrary.INSTANCE.printf("Hello from JNA!\n"); } }

Debug

Known issues

gotchaJNA may have performance overhead compared to JNI for high-frequency calls.

fix

Consider using JNI or direct buffer operations for performance-critical code.

affects: all

Upgrade

Version history

5.19.0latest on Maven

Audit

Dependencies

No dependency data recorded yet.

Agent activity

9 hits · last 30 days

node

Resources

githubhttps://github.com/java-native-access/jna ↗

homepagehttps://github.com/java-native-access/jna ↗

docshttps://appdoc.app/artifact/net.java.dev.jna/jna/ ↗