Bryant
4 years ago
5 changed files with 64 additions and 133 deletions
@ -1,129 +0,0 @@
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package com.fr.design.update.factory; |
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import com.fr.log.FineLoggerFactory; |
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import com.fr.stable.ArrayUtils; |
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import com.fr.stable.StableUtils; |
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import java.io.BufferedInputStream; |
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import java.io.BufferedOutputStream; |
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import java.io.DataInputStream; |
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import java.io.DataOutputStream; |
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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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import java.io.FileOutputStream; |
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import java.io.IOException; |
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import java.util.Arrays; |
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/** |
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* Created by XINZAI on 2018/8/21. |
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*/ |
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public class DirectoryOperationFactory { |
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/** |
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* 新建一个目录 |
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* |
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* @param dirPath 目录路径 |
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*/ |
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public static void createNewDirectory(String dirPath) { |
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try { |
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File newDirPath = new File(dirPath); |
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if (!newDirPath.exists()) { |
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StableUtils.mkdirs(newDirPath); |
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} |
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} catch (Exception e) { |
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FineLoggerFactory.getLogger().error(e.getMessage()); |
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} |
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} |
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/** |
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* 删除目录 |
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* |
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* @param dirPath 目录路径 |
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*/ |
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public static void deleteDirectory(String dirPath) { |
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try { |
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File dir = new File(dirPath); |
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if (dir.isDirectory()) { |
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File[] file = dir.listFiles(); |
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for (File fileTemp : file) { |
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deleteDirectory(fileTemp.toString()); |
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fileTemp.delete(); |
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} |
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} else { |
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dir.delete(); |
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} |
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dir.delete(); |
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} catch (Exception e) { |
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FineLoggerFactory.getLogger().error(e.getMessage()); |
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} |
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} |
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/** |
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* 复制目录 |
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* |
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* @param oldDirPath 被复制目录 |
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* @param newDirPath 新目录 |
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*/ |
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public static void copyDirectory(String oldDirPath, String newDirPath) { |
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File oldDir = new File(oldDirPath); |
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if (oldDir.isDirectory()) { |
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StableUtils.mkdirs(new File(newDirPath)); |
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File[] files = oldDir.listFiles(); |
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for (File fileTemp : files) { |
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copyDirectory(fileTemp.toString(), newDirPath + "/" + fileTemp.getName()); |
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} |
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} else { |
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try { |
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copy(oldDirPath, newDirPath); |
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} catch (IOException e) { |
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FineLoggerFactory.getLogger().error(e.getMessage()); |
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} |
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} |
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} |
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private static void copy(String path1, String path2) throws IOException { |
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try (DataInputStream in = new DataInputStream(new BufferedInputStream(new FileInputStream(path1))); |
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DataOutputStream out = new DataOutputStream(new BufferedOutputStream(new FileOutputStream(path2)))) { |
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byte[] date = new byte[in.available()]; |
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in.read(date); |
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out.write(date); |
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} |
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} |
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/** |
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* 移动目录 |
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* |
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* @param oldDirPath 被移动目录 |
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* @param newDirPath 新目录 |
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*/ |
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public static void moveDirectory(String oldDirPath, String newDirPath) { |
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copyDirectory(oldDirPath, newDirPath); |
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deleteDirectory(oldDirPath); |
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} |
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/** |
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* 列出过滤后的文件 |
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* |
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* @param installHome 安装目录 |
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* @param backupdir 备份目录 |
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* @return String数组 |
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*/ |
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public static String[] listFilteredFiles(String installHome, String backupdir) { |
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File backupDir = new File(StableUtils.pathJoin(installHome, backupdir)); |
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StableUtils.mkdirs(backupDir); |
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File[] fileNames = backupDir.listFiles(new FileFilter() { |
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@Override |
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public boolean accept(File pathname) { |
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return pathname.isDirectory(); |
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} |
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}); |
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String[] jarFileName = new String[fileNames.length]; |
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int j = 0; |
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for (File fileName : fileNames) { |
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if ((fileName.isDirectory()) && (ArrayUtils.getLength(fileName.listFiles()) > 0)) {//判断备份文件夹中是否为空，为空不显示
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jarFileName[j++] = fileName.getName(); |
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} |
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} |
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return Arrays.copyOf(jarFileName, j); |
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} |
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} |
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@ -0,0 +1,38 @@
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package com.fr.design.update.utils; |
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import com.fr.stable.StableUtils; |
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import java.io.File; |
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import java.util.ArrayList; |
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import java.util.List; |
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/** |
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* @author Bryant |
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* @version 10.0 |
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* Created by Bryant on 2020-09-25 |
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*/ |
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public class FileUtils { |
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/** |
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* 列出过滤后的文件 |
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* |
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* @param installHome 安装目录 |
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* @param backupdir 备份目录 |
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* @return String数组 |
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*/ |
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public static String[] listFilteredFiles(String installHome, String backupdir) { |
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File backupDir = new File(StableUtils.pathJoin(installHome, backupdir)); |
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StableUtils.mkdirs(backupDir); |
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File[] versionBackup = backupDir.listFiles(); |
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List<String> versions = new ArrayList<>(); |
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if (versionBackup != null) { |
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for (File file : versionBackup) { |
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if (file.isDirectory() && file.length() > 0) { |
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versions.add(file.getName()); |
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} |
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} |
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} |
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String[] result = new String[versions.size()]; |
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return versions.toArray(result); |
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} |
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} |
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@ -0,0 +1,22 @@
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package com.fr.design.update.utils; |
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import com.fr.stable.StableUtils; |
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import org.junit.Assert; |
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import org.junit.Test; |
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import java.io.File; |
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/** |
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* @author Bryant |
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* @version 10.0 |
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* Created by Bryant on 2020-09-25 |
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*/ |
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public class FileUtilsTest { |
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@Test |
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public void testListFilteredFiles() { |
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String[] result = FileUtils.listFilteredFiles("home", "backup"); |
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Assert.assertEquals(0, result.length); |
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StableUtils.deleteFile(new File(StableUtils.pathJoin("home"))); |
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} |
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} |
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