callbacks.java

来自「初期JAVA学习非常有用的资料。帮助深入了解API。特别是Applet。」· Java 代码 · 共 20 行

class Callbacks {
  private native void nativeMethod(int depth);
  private void callback(int depth) {
    if (depth < 5) {
      System.out.println("In Java, depth = " + depth + ", about to enter C");
      nativeMethod(depth + 1);
      System.out.println("In Java, depth = " + depth + ", back from C");
    } else
      System.out.println("In Java, depth = " + depth + ", limit exceeded");
  }
  public static void main(String args[]) {
    Callbacks c = new Callbacks();
    c.nativeMethod(0);
  }
  static {
    System.loadLibrary("MyImpOfCallbacks");
  }
}