本文整理了Java中com.sap.psr.vulas.shared.util.FileUtil类的一些代码示例，展示了FileUtil类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。FileUtil类的具体详情如下：
包路径：com.sap.psr.vulas.shared.util.FileUtil
类名称：FileUtil

FileUtil介绍

[英]Helper methods for checking the presence of files and directories, and for dealing with Java class path. See VULAS-204 in case we run into problems related to special characters in paths.
[中]用于检查文件和目录是否存在以及处理Java类路径的帮助器方法。如果我们遇到与路径中的特殊字符相关的问题，请参阅VULAS-204。

代码示例

代码示例来源：origin: SAP/vulnerability-assessment-tool

@Override
public boolean canAnalyze(File _file) {
  final String ext = FileUtil.getFileExtension(_file);
  if(ext == null || ext.equals(""))
    return false;
  for(String supported_ext: this.getSupportedFileExtensions()) {
    if(supported_ext.equalsIgnoreCase(ext))
      return true;
  }
  return false;
}

代码示例来源：origin: SAP/vulnerability-assessment-tool

public void setInclPath(Path _p) throws IllegalArgumentException {
  if(FileUtil.isAccessibleDirectory(_p) || FileUtil.isAccessibleFile(_p))
    this.inclPath = _p;
}

代码示例来源：origin: SAP/vulnerability-assessment-tool

@SuppressWarnings("unchecked")
  public T read(Path _path) {
    T object = null;
    if(FileUtil.isAccessibleFile(_path)) {
      try {
        final String json = FileUtil.readFile(_path);
        object = (T)JacksonUtil.asObject(json, this.clazz);
      } catch (IOException e) {
        log.error("Error reading from file [" + _path + "]: " + e.getMessage(), e);
      } catch (ClassCastException e) {
        log.error("Error reading from file [" + _path + "]: " + e.getMessage(), e);
      } catch (Exception e) {
        log.error("Error reading from file [" + _path + "]: " + e.getMessage(), e);
      }
    }
    return object;
  }    
}

代码示例来源：origin: SAP/vulnerability-assessment-tool

/**
 * Writes a {@link String} to the given {@link File}.
 */
public static final void writeToFile(File _f, String _content) throws IOException {
  FileUtil.writeToFile(_f, _content.getBytes(FileUtil.getCharset()));
}

代码示例来源：origin: SAP/vulnerability-assessment-tool

public void setFile(File _file) throws IllegalArgumentException {
  final String ext = FileUtil.getFileExtension(_file);
  if(!ext.equals("class"))
    throw new IllegalArgumentException("Expected a class file but got [" + _file + "]");
  if(!FileUtil.isAccessibleFile(_file.toPath()))
    throw new IllegalArgumentException("Cannot open file [" + _file + "]");
  this.file = _file;
}

代码示例来源：origin: SAP/vulnerability-assessment-tool

public static Path getPath(String _path, boolean _create) {
  if(_path==null || _path.equals(""))
    return null;
  else {
    final Path p = Paths.get(_path).toAbsolutePath();
    if(FileUtil.isAccessibleFile(p) || FileUtil.isAccessibleDirectory(p)) {
      return p;
    } else if(!p.toFile().exists() && _create) {
      FileUtil.createDirectory(p);
      return p;
    } else {
      FileUtil.log.warn("Path [" + _path + "] is neither an accessible file nor an accessible directory, hence, will be ignored");
      return null;
    }            
  }
}

代码示例来源：origin: SAP/vulnerability-assessment-tool

public static String readFile(String _p) throws IOException {
  return FileUtil.readFile(Paths.get(_p));
}

代码示例来源：origin: SAP/vulnerability-assessment-tool

try {
  p = Paths.get(VulasConfiguration.getGlobal().getTmpDir().toString(), this.javaId.getJavaPackageId().getQualifiedName().replace('.','/'), this.javaId.getName().replace('<', '_').replace('>','_') + ".class");
  FileUtil.createDirectory(p.getParent());
  FileUtil.writeToFile(p.toFile(), this.bytes);
} catch(IOException e) {
  ClassVisitor.getLog().warn("Cannot write bytecode of " + this.javaId+ " to file [" + p + "]: " + e.getMessage());

代码示例来源：origin: SAP/vulnerability-assessment-tool

@Override
public void analyze(final File _file) throws FileAnalysisException {
  if(!FileUtil.isAccessibleDirectory(_file))
    throw new IllegalArgumentException("Expected a directory but got [" + _file + "]");
  this.dir = _file;
      final String ext = FileUtil.getFileExtension(file.toFile());

代码示例来源：origin: SAP/vulnerability-assessment-tool

@Override
public boolean canAnalyze(File _file) {
  return FileUtil.isAccessibleDirectory(_file);
}

代码示例来源：origin: SAP/vulnerability-assessment-tool

@Override
public void analyze(final File _file) throws FileAnalysisException {
  if(!FileUtil.isAccessibleFile(_file.toPath()))
    throw new IllegalArgumentException("[" + _file + "] does not exist or is not readable");
  this.file = _file;
}

代码示例来源：origin: SAP/vulnerability-assessment-tool

FileUtil.createDirectory(download_dir);
this.searchDownloadInfo(packages, FileUtil.readFile(download_info));

代码示例来源：origin: SAP/vulnerability-assessment-tool

public boolean write(T _object, Path _path) {
    boolean success = false;
    if(_object!=null && _path!=null) {
      // Serialize
      final String json = JacksonUtil.asJsonString(_object);
      // Write
      try {
        FileUtil.writeToFile(_path.toFile(), json);
        success = true;
      } catch (IOException e) {
        log.error("Error writing to file [" + _path + "]: " + e.getMessage(), e);
      }
    }
    return success;
  }    
}

代码示例来源：origin: SAP/vulnerability-assessment-tool

public PythonConstructDigest(Path _path, DigestAlgorithm _alg) throws IllegalArgumentException {
  if(!FileUtil.isAccessibleFile(_path))
    throw new IllegalArgumentException("Path argument [" + _path + "] is not a valid file");
  this.digest = FileUtil.getDigest(_path.toFile(), _alg);
  this.digestAlgorithm = _alg;
  this.computedFrom = _path.getFileName().toString();
  this.computedFromType = ComputedFromType.FILE;
}

代码示例来源：origin: SAP/vulnerability-assessment-tool

if(!FileUtil.isAccessibleDirectory(_path_to_python_project))
  throw new IllegalArgumentException("Project path [" + _path_to_python_project + "] does not point to an accessible directory");
if(!DirUtil.containsFile(_path_to_python_project.toFile(), SETUP_PY))
  this.pathToVirtualenv = FileUtil.createTmpDir("vulas-virtualenv-" + this.projectName + "-").toAbsolutePath();
} catch (IOException e) {
  throw new ProcessWrapperException("Cannot create tmp directory: " + e.getMessage());

代码示例来源：origin: SAP/vulnerability-assessment-tool

public PipInstalledPackage call() throws ProcessWrapperException, IOException {
    // Make download dir
    //final Path download_dir = Paths.get(logDir.toString(), "pip-download");
    final Path download_dir = FileUtil.createTmpDir(this.pack.getName() + "-");
    // Download all deps
    ProcessWrapper pw = new ProcessWrapper();
    pw.setCommand(pathToPip, "download", "-d", download_dir.toString(), "--no-cache-dir", this.pack.getName()+"=="+this.pack.getVersion());
    pw.setPath(logDir);
    pw.run();
    final Path download_info = pw.getOutFile();
    // Enrich with download info
    searchDownloadInfo(this.pack, FileUtil.readFile(download_info));
    return this.pack;
  }
}

代码示例来源：origin: SAP/vulnerability-assessment-tool

this.setLibPath(FileUtil.getPath(VulasConfiguration.getGlobal().getConfiguration().getString(CoreConfiguration.INSTR_LIB_DIR, null)));
this.setInclPath(FileUtil.getPath(VulasConfiguration.getGlobal().getConfiguration().getString(CoreConfiguration.INSTR_INCLUDE_DIR, null)));
this.setTargetPath(FileUtil.getPath(VulasConfiguration.getGlobal().getConfiguration().getString(CoreConfiguration.INSTR_TARGET_DIR, null), true));
  this.setTargetPath(FileUtil.createTmpDir("instr"));
  log.warn("No target path specified, using [" + this.getTargetPath() + "]");
this.addInstrPaths(FileUtil.getPaths(VulasConfiguration.getGlobal().getStringArray(CoreConfiguration.INSTR_SRC_DIR, null)));

代码示例来源：origin: SAP/vulnerability-assessment-tool

try {
  if(FileUtil.isAccessibleDirectory(p) || FileUtil.hasFileExtension(p, EXT_FILTER)) {
    log.info("Searching for Python constructs in search path [" + p + "] with filter [" + StringUtil.join(EXT_FILTER, ", ") + "]");
    final FileAnalyzer da = FileAnalyzerFactory.buildFileAnalyzer(p.toFile(), EXT_FILTER);

代码示例来源：origin: SAP/vulnerability-assessment-tool

if(!FileUtil.isAccessibleDirectory(_dir))
  Files.createDirectories(_dir);
pw = new PrintWriter(file, FileUtil.getCharsetName());
template.merge(context, pw);

代码示例来源：origin: SAP/vulnerability-assessment-tool

private void writeToDisk(String _file, Graph<ConstructId> _g) {
  try {
    // Create all parent dirs
    final Path p = Paths.get(_file);
    FileUtil.createDirectory(p.getParent());
    // Write object
    final File f = new File(_file);
    try (final ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(f))) {
      oos.writeObject(_g);
      log.info("Wrote call graph with [" + _g.getNumberOfNodes() + "] nodes to [" + _file + "]");
    }
  } catch (IOException ioe) {
    log.error("I/O error when writing object to [" + _file + "]: " + ioe.getMessage(), ioe);
  }
}