package com.openims.model; public class SharedData { private static SharedData sharedData = null; private boolean showNewMessageNotify = true; private SharedData(){}; public static synchronized SharedData getInstance(){ if(sharedData == null){ sharedData = new SharedData(); } return sharedData; } public boolean isShowNewMessageNotify() { return showNewMessageNotify; } public void setShowNewMessageNotify(boolean showNewMessageNotify) { this.showNewMessageNotify = showNewMessageNotify; } }