fix example code

joeferner · joeferner · commit 2bfc59cc3260 · 2012-12-03T11:19:23.000-05:00
diff --git a/examples/lucene/example.js b/examples/lucene/example.js
@@ -4,7 +4,7 @@ var java = require("../../");
 java.classpath.push("lucene-core-3.5.0.jar");
 
 var idx = java.newInstanceSync("org.apache.lucene.store.RAMDirectory");
-var version = java.getStaticFieldValue("org.apache.lucene.util.Version", "LUCENE_CURRENT");
+var version = java.getStaticFieldValue("org.apache.lucene.util.Version", "LUCENE_30");
 var analyzer = java.newInstanceSync("org.apache.lucene.analysis.standard.StandardAnalyzer", version);
 var writerConfig = java.newInstanceSync("org.apache.lucene.index.IndexWriterConfig", version, analyzer);
 var writer = java.newInstanceSync("org.apache.lucene.index.IndexWriter", idx, writerConfig);
diff --git a/src/utils.cpp b/src/utils.cpp
@@ -51,6 +51,25 @@ std::string javaToString(JNIEnv *env, jstring str) {
   return results;
 }
 
+std::string javaArrayToString(JNIEnv *env, jobjectArray arr) {
+  if(arr == NULL) {
+    return "(null)";
+  }
+
+  std::ostringstream result;
+  result << "[";
+  jsize count = env->GetArrayLength(arr);
+  for(jsize i=0; i<count; i++) {
+    if(i != 0) {
+      result << ", ";
+    }
+    jobject obj = env->GetObjectArrayElement(arr, i);
+    result << javaObjectToString(env, obj);
+  }
+  result << "]";
+  return result.str();
+}
+
 std::string javaObjectToString(JNIEnv *env, jobject obj) {
   if(obj == NULL) {
     return "(null)";
@@ -476,7 +495,6 @@ jobject javaFindConstructor(JNIEnv *env, jclass clazz, jobjectArray methodArgs)
   jmethodID constructorUtils_getMatchingAccessibleConstructor = env->GetStaticMethodID(constructorUtilsClazz, "getMatchingAccessibleConstructor", "(Ljava/lang/Class;[Ljava/lang/Class;)Ljava/lang/reflect/Constructor;");
   jobjectArray methodArgClasses = javaObjectArrayToClasses(env, methodArgs);
   jobject method = env->CallStaticObjectMethod(constructorUtilsClazz, constructorUtils_getMatchingAccessibleConstructor, clazz, methodArgClasses);
-
   return method;
 }
 
diff --git a/src/utils.h b/src/utils.h
@@ -49,6 +49,7 @@ void javaReflectionGetMethods(JNIEnv *env, jclass clazz, std::list<jobject>* met
 void javaReflectionGetFields(JNIEnv *env, jclass clazz, std::list<jobject>* fields);
 std::string javaToString(JNIEnv *env, jstring str);
 std::string javaObjectToString(JNIEnv *env, jobject obj);
+std::string javaArrayToString(JNIEnv *env, jobjectArray arr);
 std::string javaMethodCallToString(JNIEnv *env, jobject obj, jmethodID methodId, jarray args);
 JNIEnv* javaAttachCurrentThread(JavaVM* jvm, jobject classLoader);
 void javaDetachCurrentThread(JavaVM* jvm);
