AXMLPrinter.java

/*
 * Copyright 2008 Android4ME
 *
 * 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.
 */
package test;

import android.content.res.AXmlResourceParser;
import android.util.TypedValue;

import org.xmlpull.v1.XmlPullParser;

import java.io.File;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;

/**
 * This is example usage of AXMLParser class.
 * 
 * Prints xml document from Android's binary xml file.
 */
public class AXMLPrinter {
	private static final String DEFAULT_XML = "AndroidManifest.xml";
	
	public static void main(String[] arguments) {
//		if (arguments.length<1) {
//			System.out.println("Usage: AXMLPrinter <APK FILE PATH>");
//			return;
//		}
//		String apkPath = "E:/apk_file/201008300227127991.apk";
		String apkPath = "C:\\Users\\kltz\\Desktop\\AtlasDemo\\plugin\\libcom_lizhangqu_test.so";
		System.out.println(getManifestXMLFromAPK(apkPath));
	}
	
	public static String getManifestXMLFromAPK(String apkPath) {
		ZipFile file = null;
		StringBuilder xmlSb = new StringBuilder(100);
		try {
			File apkFile = new File(apkPath);
			file = new ZipFile(apkFile, ZipFile.OPEN_READ);
			ZipEntry entry = file.getEntry(DEFAULT_XML);
			
			AXmlResourceParser parser=new AXmlResourceParser();
			parser.open(file.getInputStream(entry));
			
			StringBuilder sb=new StringBuilder(10);
			final String indentStep="	";
			
			int type;
			while ((type=parser.next()) != XmlPullParser.END_DOCUMENT) {
				switch (type) {
					case XmlPullParser.START_DOCUMENT:
					{
						log(xmlSb,"<?xml version=\"1.0\" encoding=\"utf-8\"?>");
						break;
					}
					case XmlPullParser.START_TAG:
					{
						log(false,xmlSb,"%s<%s%s",sb,
							getNamespacePrefix(parser.getPrefix()),parser.getName());
						sb.append(indentStep);
						
						int namespaceCountBefore=parser.getNamespaceCount(parser.getDepth()-1);
						int namespaceCount=parser.getNamespaceCount(parser.getDepth());
						
						for (int i=namespaceCountBefore;i!=namespaceCount;++i) {
							log(xmlSb,"%sxmlns:%s=\"%s\"",
								i==namespaceCountBefore?"  ":sb,
								parser.getNamespacePrefix(i),
								parser.getNamespaceUri(i));
						}
						
						for (int i=0,size=parser.getAttributeCount();i!=size;++i) {
							log(false,xmlSb, "%s%s%s=\"%s\""," ",
								getNamespacePrefix(parser.getAttributePrefix(i)),
								parser.getAttributeName(i),
								getAttributeValue(parser,i));
						}
//						log("%s>",sb);
						log(xmlSb,">");
						break;
					}
					case XmlPullParser.END_TAG:
					{
						sb.setLength(sb.length()-indentStep.length());
						log(xmlSb,"%s</%s%s>",sb,
							getNamespacePrefix(parser.getPrefix()),
							parser.getName());
						break;
					}
					case XmlPullParser.TEXT:
					{
						log(xmlSb,"%s%s",sb,parser.getText());
						break;
					}
				}
			}
			parser.close();
		}
		catch (Exception e) {
			e.printStackTrace();
		}
		return xmlSb.toString();
	}
	
	private static String getNamespacePrefix(String prefix) {
		if (prefix==null || prefix.length()==0) {
			return "";
		}
		return prefix+":";
	}
	
	private static String getAttributeValue(AXmlResourceParser parser,int index) {
		int type=parser.getAttributeValueType(index);
		int data=parser.getAttributeValueData(index);
		if (type==TypedValue.TYPE_STRING) {
			return parser.getAttributeValue(index);
		}
		if (type==TypedValue.TYPE_ATTRIBUTE) {
			return String.format("?%s%08X",getPackage(data),data);
		}
		if (type==TypedValue.TYPE_REFERENCE) {
			return String.format("@%s%08X",getPackage(data),data);
		}
		if (type==TypedValue.TYPE_FLOAT) {
			return String.valueOf(Float.intBitsToFloat(data));
		}
		if (type==TypedValue.TYPE_INT_HEX) {
			return String.format("0x%08X",data);
		}
		if (type==TypedValue.TYPE_INT_BOOLEAN) {
			return data!=0?"true":"false";
		}
		if (type==TypedValue.TYPE_DIMENSION) {
			return Float.toString(complexToFloat(data))+
				DIMENSION_UNITS[data & TypedValue.COMPLEX_UNIT_MASK];
		}
		if (type==TypedValue.TYPE_FRACTION) {
			return Float.toString(complexToFloat(data))+
				FRACTION_UNITS[data & TypedValue.COMPLEX_UNIT_MASK];
		}
		if (type>=TypedValue.TYPE_FIRST_COLOR_INT && type<=TypedValue.TYPE_LAST_COLOR_INT) {
			return String.format("#%08X",data);
		}
		if (type>=TypedValue.TYPE_FIRST_INT && type<=TypedValue.TYPE_LAST_INT) {
			return String.valueOf(data);
		}
		return String.format("<0x%X, type 0x%02X>",data,type);
	}
	
	private static String getPackage(int id) {
		if (id>>>24==1) {
			return "android:";
		}
		return "";
	}

	private static void log(StringBuilder xmlSb,String format,Object...arguments) {
		log(true,xmlSb, format, arguments);
	}
	
	private static void log(boolean newLine,StringBuilder xmlSb,String format,Object...arguments) {
//		System.out.printf(format,arguments);
//		if(newLine) System.out.println();
		xmlSb.append(String.format(format, arguments));
		if(newLine) xmlSb.append("\n");
	}
	
	
	
	/////////////////////////////////// ILLEGAL STUFF, DONT LOOK :)
	
	public static float complexToFloat(int complex) {
		return (complex & 0xFFFFFF00)*RADIX_MULTS[(complex>>4) & 3];
	}
	
	private static final float RADIX_MULTS[]={
		0.00390625F,3.051758E-005F,1.192093E-007F,4.656613E-010F
	};
	private static final String DIMENSION_UNITS[]={
		"px","dip","sp","pt","in","mm","",""
	};
	private static final String FRACTION_UNITS[]={
		"%","%p","","","","","",""
	};
}