catchthrow.java

jni java本地接口编程例子原代码,是java调用本地操作系统代码的接口

class CatchThrow {
    private native void doit() 
        throws IllegalArgumentException;
    private void callback() throws NullPointerException {
        throw new NullPointerException("CatchThrow.callback");
    }
    public static void main(String args[]) {
        CatchThrow c = new CatchThrow();
        try {
            c.doit();
        } catch (Exception e) {
            System.out.println("In Java:\n\t" + e);
        }
    }
    static {
        System.loadLibrary("CatchThrow");
    }
}