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@ -39,6 +39,7 @@ import com.arialyy.aria.core.inf.AbsNormalEntity; |
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import com.arialyy.aria.core.inf.AbsTaskEntity; |
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import com.arialyy.aria.core.upload.UploadEntity; |
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import com.arialyy.aria.orm.DbEntity; |
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import dalvik.system.DexFile; |
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import java.io.File; |
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import java.io.FileFilter; |
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import java.io.FileInputStream; |
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@ -57,9 +58,8 @@ import java.security.MessageDigest; |
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import java.security.NoSuchAlgorithmException; |
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import java.util.ArrayList; |
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import java.util.Collections; |
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import java.util.Enumeration; |
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import java.util.HashSet; |
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import java.util.Iterator; |
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import java.util.LinkedHashSet; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.Properties; |
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@ -74,6 +74,39 @@ import java.util.regex.Pattern; |
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public class CommonUtil { |
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private static final String TAG = "CommonUtil"; |
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/** |
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* 获取某包下所有类 |
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* |
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* @param packageName 包名 |
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* @return 类的完整名称 |
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*/ |
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public static List<String> getClassName(Context context, String packageName) { |
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List<String> classNameList = new ArrayList<>(); |
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try { |
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String pPath = context.getPackageCodePath(); |
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File dir = new File(pPath).getParentFile(); |
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String dPath = dir.getPath(); |
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for (String path : dir.list()) { |
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String fPath = dPath + "/" + path; |
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if (!fPath.endsWith(".apk")) { |
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continue; |
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} |
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ALog.d(TAG, fPath); |
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DexFile df = new DexFile(fPath);//通过DexFile查找当前的APK中可执行文件
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Enumeration<String> enumeration = df.entries();//获取df中的元素 这里包含了所有可执行的类名 该类名包含了包名+类名的方式
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while (enumeration.hasMoreElements()) {//遍历
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String className = enumeration.nextElement(); |
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if (className.contains(packageName)) {//在当前所有可执行的类里面查找包含有该包名的所有类
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classNameList.add(className); |
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} |
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} |
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} |
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} catch (IOException e) { |
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e.printStackTrace(); |
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} |
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return classNameList; |
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} |
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/** |
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* 拦截window.location.replace数据 |
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* |
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@ -469,9 +502,10 @@ public class CommonUtil { |
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public static void createFileFormInputStream(InputStream is, String path) { |
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try { |
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FileOutputStream fos = new FileOutputStream(path); |
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byte[] buf = new byte[1376]; |
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while (is.read(buf) > 0) { |
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fos.write(buf, 0, buf.length); |
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byte[] buf = new byte[1024]; |
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int len; |
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while ((len = is.read(buf)) > 0) { |
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fos.write(buf, 0, len); |
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} |
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is.close(); |
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fos.flush(); |
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@ -845,60 +879,28 @@ public class CommonUtil { |
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} |
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/** |
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* 重命名下载配置文件 |
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* 如果旧的配置文件名不存在，则使用新的配置文件名新创建一个文件，否则将旧的配置文件重命名为新的位置文件名。 |
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* 除了重命名配置文件名外，还会将文件中的记录重命名为新的记录，如果没有记录，则不做处理 |
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* 更新任务记录 |
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* |
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* @param oldName 旧的下载文件名 |
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* @param newName 新的下载文件名 |
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* @param oldPath 旧的文件路径 |
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* @param newPath 新的文件路径 |
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*/ |
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public static void renameDownloadConfig(String oldName, String newName) { |
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renameConfig(true, oldName, newName); |
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} |
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/** |
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* 重命名上传配置文件 |
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* 如果旧的配置文件名不存在，则使用新的配置文件名新创建一个文件，否则将旧的配置文件重命名为新的位置文件名。 |
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* 除了重命名配置文件名外，还会将文件中的记录重命名为新的记录，如果没有记录，则不做处理 |
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* |
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* @param oldName 旧的上传文件名 |
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* @param newName 新的上传文件名 |
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*/ |
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public static void renameUploadConfig(String oldName, String newName) { |
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renameConfig(false, oldName, newName); |
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} |
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private static void renameConfig(boolean isDownload, String oldName, String newName) { |
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if (oldName.equals(newName)) return; |
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File oldFile = new File(getFileConfigPath(isDownload, oldName)); |
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File newFile = new File(getFileConfigPath(isDownload, oldName)); |
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public static void modifyTaskRecord(String oldPath, String newPath) { |
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if (oldPath.equals(newPath)) { |
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ALog.w(TAG, "修改任务记录失败，新文件路径和旧文件路径一致"); |
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return; |
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} |
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File oldFile = new File(oldPath); |
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if (!oldFile.exists()) { |
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createFile(newFile.getPath()); |
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} else { |
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Properties pro = CommonUtil.loadConfig(oldFile); |
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if (!pro.isEmpty()) { |
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Set<Object> keys = pro.keySet(); |
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Set<String> newKeys = new LinkedHashSet<>(); |
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Set<String> values = new LinkedHashSet<>(); |
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for (Object key : keys) { |
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String oldKey = String.valueOf(key); |
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if (oldKey.contains(oldName)) { |
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values.add(pro.getProperty(oldKey)); |
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newKeys.add(oldKey.replace(oldName, newName)); |
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} |
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} |
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pro.clear(); |
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Iterator<String> next = values.iterator(); |
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for (String key : newKeys) { |
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pro.setProperty(key, next.next()); |
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} |
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CommonUtil.saveConfig(oldFile, pro); |
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} |
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oldFile.renameTo(newFile); |
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ALog.w(TAG, "修改任务记录失败，文件【" + oldPath + "】不存在"); |
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return; |
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} |
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TaskRecord record = DbHelper.getTaskRecord(oldPath); |
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if (record == null) { |
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ALog.w(TAG, "修改任务记录失败，文件【" + oldPath + "】对应的任务记录不存在"); |
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return; |
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} |
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record.filePath = newPath; |
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record.update(); |
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} |
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/** |
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laoyuyu
7 years ago