Here you can find the source of beginDocument(XmlPullParser parser, String firstElementName)
public static void beginDocument(XmlPullParser parser, String firstElementName) throws XmlPullParserException, IOException
//package com.java2s; /*/*w w w . ja v a2s . c o m*/ * Copyright (C) 2006 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import org.xmlpull.v1.XmlPullParser; import org.xmlpull.v1.XmlPullParserException; import java.io.IOException; public class Main { public static void beginDocument(XmlPullParser parser, String firstElementName) throws XmlPullParserException, IOException { int type; //noinspection StatementWithEmptyBody while ((type = parser.next()) != XmlPullParser.START_TAG && type != XmlPullParser.END_DOCUMENT) ; if (type != XmlPullParser.START_TAG) { throw new XmlPullParserException("No start tag found"); } if (!parser.getName().equals(firstElementName)) { throw new XmlPullParserException("Unexpected start tag: found " + parser.getName() + ", expected " + firstElementName); } } }