java解析APK

java解析APK

Java  /  管理员 发布于 2020-03-08 13:33:15   26

解析apk有两种方法
1、结合安卓提供apktool工具，用java执行cmd解析命令获取apk信息
2、利用相关jar包里的集成方法解析apk

这里只给出第二种方法，因为第一种方法在linux服务器下会出现不在控制范围之内的结果。

public class ApkUtil{/** * 日志对象 */private static Logger    log              = LoggerFactory.getLogger(ApkUtil.class);private static final floatRADIX_MULTS[]  = { 0.00390625F, 3.051758E-005F, 1.192093E-007F, 4.656613E-010F };private static final StringDIMENSION_UNITS[]= { "px", "dip", "sp", "pt", "in", "mm", "", "" };private static final StringFRACTION_UNITS[]= { "%", "%p", "", "", "", "", "", "" };/** * 获取apk信息 *  * @param apkPath * @return */public static String[] getApkInfo(String apkName){// apk信息的返回结果final String[] apkResult = new String[3];ZipFile zipFile = null;try{final String apkPath = Toolkit.getTomcatRealPath() + CommonConstant.UPLOAD_SOFTVERSION + apkName;// 获得一个解压文件对象zipFile = new ZipFile(apkPath);// 将解压文件对象转列举对象final Enumeration enumeration = zipFile.entries();ZipEntry zipEntry = null;// 遍历列举对象元素while (enumeration.hasMoreElements()){// 获得一个解压条目对象zipEntry = (ZipEntry) enumeration.nextElement();if (zipEntry.isDirectory()){}else{// 获得名为AndroidManifest.xml的文件if ("AndroidManifest.xml".equals(zipEntry.getName())){try{final AXmlResourceParser parser = new AXmlResourceParser();parser.open(zipFile.getInputStream(zipEntry));// 遍历文件里的内容while (true){final int type = parser.next();if (type == XmlPullParser.END_DOCUMENT){break;}switch (type){// 满足条件开始遍历内容提取需要的信息case XmlPullParser.START_TAG: {for (int i = 0; i != parser.getAttributeCount(); ++i){if ("package".equals(parser.getAttributeName(i))){apkResult[0] = ApkUtil.getAttributeValue(parser, i);}else if ("versionCode".equals(parser.getAttributeName(i))){apkResult[1] = ApkUtil.getAttributeValue(parser, i);}else if ("versionName".equals(parser.getAttributeName(i))){apkResult[2] = ApkUtil.getAttributeValue(parser, i);}}}}}}catch (final Exception e){ApkUtil.log.error("get file fail...！", e);}}}}}catch (final IOException e){ApkUtil.log.error("analyzing fail...", e);}finally{if (zipFile != null){try{zipFile.close();}catch (final IOException e){ApkUtil.log.error("Zipfile close fail.", e);}}}return apkResult;}private static String getAttributeValue(AXmlResourceParser parser, int index){final int type = parser.getAttributeValueType(index);final int data = parser.getAttributeValueData(index);if (type == TypedValue.TYPE_STRING){return parser.getAttributeValue(index);}if (type == TypedValue.TYPE_ATTRIBUTE){return String.format("?%s%08X", ApkUtil.getPackage(data), data);}if (type == TypedValue.TYPE_REFERENCE){return String.format("@%s%08X", ApkUtil.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(ApkUtil.complexToFloat(data))        + ApkUtil.DIMENSION_UNITS[data & TypedValue.COMPLEX_UNIT_MASK];}if (type == TypedValue.TYPE_FRACTION){return Float.toString(ApkUtil.complexToFloat(data))        + ApkUtil.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 "";}public static float complexToFloat(int complex){return (complex & 0xFFFFFF00) * ApkUtil.RADIX_MULTS[complex >> 4 & 3];}

jar包在下面下载