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Java ZipParameters.getEncryptionMethod方法代码示例

本文整理汇总了Java中net.lingala.zip4j.model.ZipParameters.getEncryptionMethod方法的典型用法代码示例。如果您正苦于以下问题:Java ZipParameters.getEncryptionMethod方法的具体用法?Java ZipParameters.getEncryptionMethod怎么用?Java ZipParameters.getEncryptionMethod使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在net.lingala.zip4j.model.ZipParameters的用法示例。


在下文中一共展示了ZipParameters.getEncryptionMethod方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: checkParameters

import net.lingala.zip4j.model.ZipParameters; //导入方法依赖的package包/类
private void checkParameters(ZipParameters parameters) throws ZipException {
	
	if (parameters == null) {
		throw new ZipException("cannot validate zip parameters");
	}
	
	if ((parameters.getCompressionMethod() != Zip4jConstants.COMP_STORE) && 
			parameters.getCompressionMethod() != Zip4jConstants.COMP_DEFLATE) {
		throw new ZipException("unsupported compression type");
	}
	
	if (parameters.getCompressionMethod() == Zip4jConstants.COMP_DEFLATE) {
		if (parameters.getCompressionLevel() < 0 && parameters.getCompressionLevel() > 9) {
			throw new ZipException("invalid compression level. compression level dor deflate should be in the range of 0-9");
		}
	}
	
	if (parameters.isEncryptFiles()) {
		if (parameters.getEncryptionMethod() != Zip4jConstants.ENC_METHOD_STANDARD && 
				parameters.getEncryptionMethod() != Zip4jConstants.ENC_METHOD_AES) {
			throw new ZipException("unsupported encryption method");
		}
		
		if (parameters.getPassword() == null || parameters.getPassword().length <= 0) {
			throw new ZipException("input password is empty or null");
		}
	} else {
		parameters.setAesKeyStrength(-1);
		parameters.setEncryptionMethod(-1);
	}
	
}
 
开发者ID:joielechong,项目名称:Zip4jAndroid,代码行数:33,代码来源:ZipEngine.java

示例2: calculateTotalWork

import net.lingala.zip4j.model.ZipParameters; //导入方法依赖的package包/类
private long calculateTotalWork(ArrayList fileList, ZipParameters parameters) throws ZipException {
	if (fileList == null) {
		throw new ZipException("file list is null, cannot calculate total work");
	}
	
	long totalWork = 0;
	
	for (int i = 0; i < fileList.size(); i++) {
		if(fileList.get(i) instanceof File) {
			if (((File)fileList.get(i)).exists()) {
				if (parameters.isEncryptFiles() && 
						parameters.getEncryptionMethod() == Zip4jConstants.ENC_METHOD_STANDARD) {
					totalWork += (Zip4jUtil.getFileLengh((File)fileList.get(i)) * 2);
				} else {
					totalWork += Zip4jUtil.getFileLengh((File)fileList.get(i));
				}
				
				if (zipModel.getCentralDirectory() != null && 
						zipModel.getCentralDirectory().getFileHeaders() != null && 
						zipModel.getCentralDirectory().getFileHeaders().size() > 0) {
					String relativeFileName = Zip4jUtil.getRelativeFileName(
							((File)fileList.get(i)).getAbsolutePath(), parameters.getRootFolderInZip(), parameters.getDefaultFolderPath());
					FileHeader fileHeader = Zip4jUtil.getFileHeader(zipModel, relativeFileName);
					if (fileHeader != null) {
						totalWork += (Zip4jUtil.getFileLengh(new File(zipModel.getZipFile())) - fileHeader.getCompressedSize());
					}
				}
			}
		}
	}
	
	return totalWork;
}
 
开发者ID:joielechong,项目名称:Zip4jAndroid,代码行数:34,代码来源:ZipEngine.java


注:本文中的net.lingala.zip4j.model.ZipParameters.getEncryptionMethod方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。