About JNI(Java Native Interface) programming

I found some links about JNI programming.

What is JNI? - Short tutorial(korean)
JNI test source - Another short tutorial(korean)
Make JNI through Eclipse and GCC - tutorial(korean)
Wrting Advanced Applications - From Sun's doc. Translated by Javastudy(korean)
JNI Technology - Sun's original documents(english)

How to handle hangul in JNI - It doesn't cover all. Because there is hangul code conversion loss problem. If you use hangul in range of Unicode, this is enough.