Here you can find the source of getJSArrayLength(JSObject jsObject)
private static int getJSArrayLength(JSObject jsObject)
//package com.java2s; /*// w ww. j av a2s . c o m * BurpKit - WebKit-based penetration testing plugin for BurpSuite * Copyright (C) 2015 Red Canari, Inc. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */ import netscape.javascript.JSObject; public class Main { private static int getJSArrayLength(JSObject jsObject) { Object length = jsObject.getMember("length"); return (length == null) ? 0 : (int) length; } }