Usage of new API, cleanups (reduced)

jni/Utils.cpp

 /*
  * This file is part of Adblock Plus <http://adblockplus.org/>,
  * Copyright (C) 2006-2014 Eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <string>
 
 #include "Utils.h"
-#include "Debug.h"
-
-const std::string GetString(JNIEnv *pEnv, jstring str)
-{
-  D(D_WARN, "getString()");
-
-  if (str == NULL)
-    return std::string();
-
-  jboolean iscopy;
-
-  const char *s = pEnv->GetStringUTFChars(str, &iscopy);
-  jsize len = pEnv->GetStringUTFLength(str);
-
-  const std::string value(s, len);
-
-  pEnv->ReleaseStringUTFChars(str, s);
-
-  return value;
-}
 
 std::string JniJavaToStdString(JNIEnv* env, jstring str)
 {
   if (!str)
   {
     return std::string();
   }
 
   const char* cStr = env->GetStringUTFChars(str, 0);
   std::string ret(cStr);
@@ skipping 46 matching lines @@
   }
 }
 
 JNIEnvAcquire::~JNIEnvAcquire()
 {
   if (attachmentStatus == JNI_EDETACHED)
   {
     javaVM->DetachCurrentThread();
   }
 }