net.lingala.zip4j.model.ZipParameters#setEncryptionMethod

Source File: AbstractAddFileToZipTask.java From zip4j with Apache License 2.0

6 votes

void verifyZipParameters(ZipParameters parameters) throws ZipException {
  if (parameters == null) {
    throw new ZipException("cannot validate zip parameters");
  }

  if (parameters.getCompressionMethod() != STORE && parameters.getCompressionMethod() != DEFLATE) {
    throw new ZipException("unsupported compression type");
  }

  if (parameters.isEncryptFiles()) {
    if (parameters.getEncryptionMethod() == NONE) {
      throw new ZipException("Encryption method has to be set, when encrypt files flag is set");
    }

    if (password == null || password.length <= 0) {
      throw new ZipException("input password is empty or null");
    }
  } else {
    parameters.setEncryptionMethod(NONE);
  }
}

Source File: MiscZipFileIT.java From zip4j with Apache License 2.0

6 votes

@Test
public void testCustomThreadFactory() throws IOException {
  TestUtils.copyFileToFolder(getTestFileFromResources("file_PDF_1MB.pdf"), temporaryFolder.getRoot(), 1000);

  String threadName = "CustomThreadFactoryTest";
  ZipFile zipFile = new ZipFile(generatedZipFile);
  zipFile.setThreadFactory(r -> {
    Thread t = new Thread(threadName);
    t.setDaemon(false);
    return t;
  });
  zipFile.setRunInThread(true);

  ZipParameters zipParameters = new ZipParameters();
  zipParameters.setEncryptFiles(true);
  zipParameters.setEncryptionMethod(EncryptionMethod.AES);

  zipFile.addFolder(temporaryFolder.getRoot(), zipParameters);

  Set<Thread> threadSet = Thread.getAllStackTraces().keySet();
  List<Thread> zip4jThread = threadSet.stream().filter(e -> e.getName().equals(threadName)).collect(Collectors.toList());
  assertThat(zip4jThread).hasSize(1);
  assertThat(zip4jThread.get(0).getName()).isEqualTo(threadName);
  assertThat(zip4jThread.get(0).isDaemon()).isFalse();
}

Source File: ZipArchive.java From Mzip-Android with Apache License 2.0

6 votes

public static void zip(String targetPath, String destinationFilePath, String password) {
    try {
        ZipParameters parameters = new ZipParameters();
        parameters.setCompressionMethod(Zip4jConstants.COMP_DEFLATE);
        parameters.setCompressionLevel(Zip4jConstants.DEFLATE_LEVEL_NORMAL);

        if (password.length() > 0) {
            parameters.setEncryptFiles(true);
            parameters.setEncryptionMethod(Zip4jConstants.ENC_METHOD_AES);
            parameters.setAesKeyStrength(Zip4jConstants.AES_STRENGTH_256);
            parameters.setPassword(password);
        }

        ZipFile zipFile = new ZipFile(destinationFilePath);

        File targetFile = new File(targetPath);
        if (targetFile.isFile()) {
            zipFile.addFile(targetFile, parameters);
        } else if (targetFile.isDirectory()) {
            zipFile.addFolder(targetFile, parameters);
        }

    } catch (Exception e) {
        e.printStackTrace();
    }
}

Source File: ZipUtil.java From MonitorClient with Apache License 2.0

6 votes

/**
 * 添加文件到zip中指定的文件夹中
 * @param inPath
 * @param storagePath
 * @param outPath
 * @param password
 * @return
 */
public static boolean addFileInZip(String inPath,String storagePath,String outPath,String password) {
	try {

		ZipFile zipFile = new ZipFile(outPath);
		File inFile = new File(inPath);
		ZipParameters parameters = new ZipParameters();
		parameters.setCompressionMethod(Zip4jConstants.COMP_DEFLATE); // set compression method to deflate compression
		parameters.setCompressionLevel(Zip4jConstants.DEFLATE_LEVEL_NORMAL); 
		parameters.setRootFolderInZip(storagePath);  
		if(password!=null&&!password.equals("")){
			parameters.setEncryptFiles(true);  
			parameters.setEncryptionMethod(Zip4jConstants.ENC_METHOD_AES);  
			parameters.setAesKeyStrength(Zip4jConstants.AES_STRENGTH_256);  
			parameters.setPassword(password); 
		}
		zipFile.addFile(inFile, parameters);
		return true;
	} catch (ZipException e) {
		e.printStackTrace();
		return false;
	}
}

Source File: AddFilesToZipIT.java From zip4j with Apache License 2.0

6 votes

@Test
public void testAddFilesWhenFilesAlreadyExistsRemovesFiles() throws IOException {
  ZipParameters zipParameters = createZipParameters(EncryptionMethod.AES, AesKeyStrength.KEY_STRENGTH_256);
  ZipFile zipFile = new ZipFile(generatedZipFile, PASSWORD);
  zipFile.addFiles(FILES_TO_ADD, zipParameters);

  char[] newPassword = "SOME_OTHER_PASSWORD".toCharArray();
  zipFile = new ZipFile(generatedZipFile, newPassword);
  zipParameters.setEncryptionMethod(EncryptionMethod.ZIP_STANDARD);

  zipFile.addFiles(FILES_TO_ADD, zipParameters);

  ZipFileVerifier.verifyZipFileByExtractingAllFiles(generatedZipFile, newPassword, outputFolder, FILES_TO_ADD.size());
  List<String> fileNames = FILES_TO_ADD.stream().map(File::getName).collect(Collectors.toList());
  verifyZipFileContainsFiles(generatedZipFile, fileNames, CompressionMethod.DEFLATE, EncryptionMethod.ZIP_STANDARD,
      null);
}

Source File: ZipManager.java From AndroidZip with Apache License 2.0

6 votes

/**
 * 压缩多个文件
 *
 * @param list                被压缩的文件集合
 * @param destinationFilePath 压缩后生成的文件路径
 * @param password            压缩 密码
 * @param callback            回调
 */
public static void zip(ArrayList<File> list, String destinationFilePath, String password, final IZipCallback callback) {
    if (list == null || list.size() == 0 || !Zip4jUtil.isStringNotNullAndNotEmpty(destinationFilePath)) {
        if (callback != null) callback.onFinish(false);
        return;
    }
    ZipLog.debug("zip: list=" + list.toString() + " , destinationFilePath=" + destinationFilePath + " , password=" + password);
    try {
        ZipParameters parameters = new ZipParameters();
        parameters.setCompressionMethod(8);
        parameters.setCompressionLevel(5);
        if (password.length() > 0) {
            parameters.setEncryptFiles(true);
            parameters.setEncryptionMethod(99);
            parameters.setAesKeyStrength(3);
            parameters.setPassword(password);
        }
        ZipFile zipFile = new ZipFile(destinationFilePath);
        zipFile.setRunInThread(true);
        zipFile.addFiles(list, parameters);
        timerMsg(callback, zipFile);
    } catch (Exception e) {
        if (callback != null) callback.onFinish(false);
        ZipLog.debug("zip: Exception=" + e.getMessage());
    }
}

Source File: ZipUtil.java From MonitorClient with Apache License 2.0

6 votes

/**
 * 添加文件夹到zip中
 * @data 2017年4月18日
 * @param inPath
 * @param storagePath
 * @param outPath
 * @param password
 * @return
 */
public static boolean addFoldInZip(String inPath,String storagePath,String outPath,String password) {
	try {
		ZipFile zipFile = new ZipFile(outPath);  
		ZipParameters parameters = new ZipParameters();       
		parameters.setCompressionMethod(Zip4jConstants.COMP_DEFLATE);         
		parameters.setCompressionLevel(Zip4jConstants.DEFLATE_LEVEL_NORMAL);
		parameters.setRootFolderInZip(storagePath);  ;  
		if(password!=null&&!password.equals("")){
			parameters.setEncryptFiles(true);  
			parameters.setEncryptionMethod(Zip4jConstants.ENC_METHOD_AES);  
			parameters.setAesKeyStrength(Zip4jConstants.AES_STRENGTH_256);  
			parameters.setPassword(password);  
		}
		zipFile.addFolder(inPath, parameters);  		
		return true;
	} catch (ZipException e) {
		e.printStackTrace();
		return false;
	}
}

Source File: ZipVersionUtilsTest.java From zip4j with Apache License 2.0

5 votes

@Test
public void testDetermineVersionNeededToExtractAES() {
  ZipParameters zipParameters = new ZipParameters();
  zipParameters.setEncryptFiles(true);
  zipParameters.setEncryptionMethod(EncryptionMethod.AES);
  assertThat(ZipVersionUtils.determineVersionNeededToExtract(zipParameters)).isEqualTo(VersionNeededToExtract.AES_ENCRYPTED);
}

Source File: RxZipTool.java From RxTools-master with Apache License 2.0

5 votes

public static String zipEncrypt(String src, String dest, boolean isCreateDir, String passwd) {
    File srcFile = new File(src);
    dest = buildDestinationZipFilePath(srcFile, dest);
    ZipParameters parameters = new ZipParameters();
    parameters.setCompressionMethod(Zip4jConstants.COMP_DEFLATE);           // 压缩方式
    parameters.setCompressionLevel(Zip4jConstants.DEFLATE_LEVEL_NORMAL);    // 压缩级别
    if (!RxDataTool.isNullString(passwd)) {
        parameters.setEncryptFiles(true);
        parameters.setEncryptionMethod(Zip4jConstants.ENC_METHOD_STANDARD); // 加密方式
        parameters.setPassword(passwd.toCharArray());
    }
    try {
        net.lingala.zip4j.core.ZipFile zipFile = new net.lingala.zip4j.core.ZipFile(dest);
        if (srcFile.isDirectory()) {
            // 如果不创建目录的话,将直接把给定目录下的文件压缩到压缩文件,即没有目录结构
            if (!isCreateDir) {
                File [] subFiles = srcFile.listFiles();
                ArrayList<File> temp = new ArrayList<File>();
                Collections.addAll(temp, subFiles);
                zipFile.addFiles(temp, parameters);
                return dest;
            }
            zipFile.addFolder(srcFile, parameters);
        } else {
            zipFile.addFile(srcFile, parameters);
        }
        return dest;
    } catch (ZipException e) {
        e.printStackTrace();
    }
    return null;
}

Source File: RenameFilesInZipIT.java From zip4j with Apache License 2.0

5 votes

private ZipParameters buildZipParameters(CompressionMethod compressionMethod, boolean encrypt, EncryptionMethod encryptionMethod) {
  ZipParameters zipParameters = new ZipParameters();
  zipParameters.setEncryptFiles(encrypt);
  zipParameters.setEncryptionMethod(encryptionMethod);
  zipParameters.setCompressionMethod(compressionMethod);
  return zipParameters;
}