sync Luaj improved code in 3.7

cocos/platform/android/java/src/org/cocos2dx/utils/PSJNIHelper.java

@@ -0,0 +1,56 @@
+package org.cocos2dx.utils;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Vector;
+
+public class PSJNIHelper {
+	static HashMap<String, String> mHashMap = null;
+	static Vector<String> mVector = null;
+	static ArrayList<String> mArrayList = null;
+	
+	public static void createHashMap(){
+		mHashMap = new HashMap<String, String>();
+	}
+	
+	public static HashMap<String, String> getHashMap(){
+		return mHashMap;
+	}
+	
+	public static void pushHashMapElement(String key, String value){
+		if(mHashMap == null)
+			return;
+		
+		mHashMap.put(key, value);
+	}
+	
+	public static void createVector(){
+		mVector = new Vector<String>();
+	}
+	
+	public static Vector<String> getVector(){
+		return mVector;
+	}
+	
+	public static void pushVectorElement(String value){
+		if(mVector == null)
+			return;
+		
+		mVector.add(value);
+	}
+	
+	public static void createArrayList(){
+		mArrayList = new ArrayList<String>();
+	}
+	
+	public static ArrayList<String> getArrayList(){
+		return mArrayList;
+	}
+	
+	public static void pushArrayListElement(String value){
+		if(mArrayList == null)
+			return;
+		
+		mArrayList.add(value);
+	}
+}