Vendor dependencies for 0.3.0 release

vendor/jni/example/HelloWorld.h

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+/* DO NOT EDIT THIS FILE - it is machine generated */
+#include <jni.h>
+/* Header for class HelloWorld */
+
+#ifndef _Included_HelloWorld
+#define _Included_HelloWorld
+#ifdef __cplusplus
+extern "C" {
+#endif
+/*
+ * Class:     HelloWorld
+ * Method:    hello
+ * Signature: (Ljava/lang/String;)Ljava/lang/String;
+ */
+JNIEXPORT jstring JNICALL Java_HelloWorld_hello
+  (JNIEnv *, jclass, jstring);
+
+/*
+ * Class:     HelloWorld
+ * Method:    helloByte
+ * Signature: ([B)[B
+ */
+JNIEXPORT jbyteArray JNICALL Java_HelloWorld_helloByte
+  (JNIEnv *, jclass, jbyteArray);
+
+/*
+ * Class:     HelloWorld
+ * Method:    factAndCallMeBack
+ * Signature: (ILHelloWorld;)V
+ */
+JNIEXPORT void JNICALL Java_HelloWorld_factAndCallMeBack
+  (JNIEnv *, jclass, jint, jobject);
+
+/*
+ * Class:     HelloWorld
+ * Method:    counterNew
+ * Signature: (LHelloWorld;)J
+ */
+JNIEXPORT jlong JNICALL Java_HelloWorld_counterNew
+  (JNIEnv *, jclass, jobject);
+
+/*
+ * Class:     HelloWorld
+ * Method:    counterIncrement
+ * Signature: (J)V
+ */
+JNIEXPORT void JNICALL Java_HelloWorld_counterIncrement
+  (JNIEnv *, jclass, jlong);
+
+/*
+ * Class:     HelloWorld
+ * Method:    counterDestroy
+ * Signature: (J)V
+ */
+JNIEXPORT void JNICALL Java_HelloWorld_counterDestroy
+  (JNIEnv *, jclass, jlong);
+
+/*
+ * Class:     HelloWorld
+ * Method:    asyncComputation
+ * Signature: (LHelloWorld;)V
+ */
+JNIEXPORT void JNICALL Java_HelloWorld_asyncComputation
+  (JNIEnv *, jclass, jobject);
+
+#ifdef __cplusplus
+}
+#endif
+#endif

vendor/jni/example/HelloWorld.java

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+class HelloWorld {
+    private static native String hello(String input);
+    private static native byte[] helloByte(byte[] input);
+    private static native void factAndCallMeBack(int n, HelloWorld callback);
+
+    private static native long counterNew(HelloWorld callback);
+    private static native void counterIncrement(long counter_ptr);
+    private static native void counterDestroy(long counter_ptr);
+
+    private static native void asyncComputation(HelloWorld callback);
+
+    static {
+        System.loadLibrary("mylib");
+    }
+
+    public static void main(String[] args) {
+
+        String output = HelloWorld.hello("josh");
+        System.out.println(output);
+        byte[] outputByte = HelloWorld.helloByte("byte".getBytes());
+        System.out.println(outputByte);
+
+
+        HelloWorld.factAndCallMeBack(6, new HelloWorld());
+
+        long counter_ptr = counterNew(new HelloWorld());
+
+        for (int i = 0; i < 5; i++) {
+          counterIncrement(counter_ptr);
+        }
+
+        counterDestroy(counter_ptr);
+
+        System.out.println("Invoking asyncComputation (thread id = " + Thread.currentThread().getId() + ")");
+        asyncComputation(new HelloWorld());
+    }
+
+    public void factCallback(int res) {
+      System.out.println("factCallback: res = " + res);
+    }
+
+    public void counterCallback(int count) {
+      System.out.println("counterCallback: count = " + count);
+    }
+
+    public void asyncCallback(int progress) {
+        System.out.println("asyncCallback: thread id = " + Thread.currentThread().getId() + ", progress = " + progress + "%");
+    }
+}

vendor/jni/example/Makefile

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+java_run: lib
+	javac HelloWorld.java && java -Djava.library.path=mylib/target/debug/ HelloWorld
+
+.PHONY: lib
+
+javah:
+	javah HelloWorld
+
+lib:
+	cd mylib && cargo build