My reference: Java Native Interface This table was specifically handy: Java Type JNI Type machine dependentC/C++ typedef Signature Call…MethodGet…Field boolean jboolean unsigned char Z Boolean byte jbyte signed char B Byte char jchar unsigned short C Char short jshort short S Short int jint int I Int long jlong long J Long float jfloat float…

Attempting to continue from experiments begun here. JNI Types and Data Structures

Write Efficient Java Apps Using Native Data Structures with JNI