The Java TM Tutorial

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Trail: Java Native Interface
Lesson: Compiling and Running a Java Program with a Native Method

## Running javah

> UNIX

>       % javah -jni HelloWorld

> DOS shell (Windows 95/NT)

>       C:\> javah -jni HelloWorld

> MacOS
>   Drag the `HelloWorld.class` file onto the JavaH icon. This creates a file called `HelloWorld.h` in the same folder as JavaH. Move the file into your working folder.

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