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February 01, 2011

Mark Wielaard: New GPG key. Finally created a new GPG key using gnupg. The old one was a DSA/1024 bits one and 8 years old. The new one is a RSA/2048 bits one. I will use the new one in the future to sign any release tarballs I might create. pub 2048R/57816A6A 2011-01-29 Key f...

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February 01, 2011

Andrew Hughes: [SECURITY] IcedTea6 1.7.8, 1.8.5, 1.9.5 Released!. We are pleased to announce a new set of security releases, IcedTea6 1.7.8, IcedTea6 1.8.5 and IcedTea6 1.9.5. This update contains the following security updates: The IcedTea project provides a harness to build the source code from OpenJDK6 u...

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home > news > java technology > simplify native code access with jna

Simplify Native Code Access with JNA

This article describes the Java Native Access (JNA) approach to integrating native libraries with Java programs. Simplify Native Code Access with JNA Wed, 2009-11-11 Sanjay Dasgupta This article describes the Java Native Access (JNA) approach to integrating native libraries with Java programs. Contents JNA Development First Steps A Proxy for the DLL Linkage: What's in a Name? Parameter and Return Types C structs in Java Pointers and Strings Converting from JNI to JNA Detecting a Struct Memory Alignment Problem Reproducing the Struct Alignment Error Preventing Struct Alignment Errors Running the Sample Code Resources This article describes the Java Native Access (JNA) approach to integrating native libraries with Java programs. It shows how JNA enables Java code to call native functions without requiring glue code in another language. The examples illustrate usage patterns, common pitfalls, and troubleshooting techniques. The article also enables a comparison of JNA and JNI (Java Native Interface) by describing the conversion of sample JNI code from an earlier java.net article to JNA. ...


Date: December, 20 2009
Url: http://www.java.net/article/2009/12/20/simplify-native-code-access-jna


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