diff --git a/util/env_windows.cc b/util/env_windows.cc
index b2969911a2..a747db5c5d 100644
--- a/util/env_windows.cc
+++ b/util/env_windows.cc
@@ -153,25 +153,6 @@ class WindowsFileLock : public FileLock {
 	}
 };
 
-class WindowsLogger : public Logger {
-	WritableFile* log_;
-
-public:
-	WindowsLogger(WritableFile* log) : log_(log) {}
-	virtual ~WindowsLogger() { delete log_; }
-
-	// Write an entry to the log file with the specified format.
-	virtual void Logv(const char* format, va_list ap) {
-		const size_t kBufSize = 4096;
-		char buffer[kBufSize];
-		int written = vsnprintf(buffer, kBufSize - 1, format, ap);
-		if(written < 0) written = kBufSize - 1;
-		buffer[written++] = '\n';
-		log_->Append(Slice(buffer, written));
-		log_->Flush();
-	}
-};
-
 }
 
 class WindowsEnv : public Env {
diff --git a/util/jni.cc b/util/jni.cc
index 39ee1bec76..6230b69c39 100644
--- a/util/jni.cc
+++ b/util/jni.cc
@@ -207,7 +207,9 @@ extern "C" JNIEXPORT jint JNICALL DEF_JAVA(leveldb_1write)
 		mid_getKey = jenv->GetMethodID(cls_entry, "getKey", "()Ljava/lang/Object;");
 		mid_getValue = jenv->GetMethodID(cls_entry, "getValue", "()Ljava/lang/Object;");
 		fid_buffer = jenv->GetFieldID(cls_octets, "_buffer", "[B");
+		if(!fid_buffer) fid_buffer = jenv->GetFieldID(cls_octets, "buffer", "[B");
 		fid_count = jenv->GetFieldID(cls_octets, "_count", "I");
+		if(!fid_count) fid_count = jenv->GetFieldID(cls_octets, "count", "I");
 		if(!mid_hasNext || !mid_next || !mid_getKey || !mid_getValue || !fid_buffer || !fid_count) return s_err = 3;
 		s_err = 0;
 	}