public class HDFSFile extends File
pathSeparator, pathSeparatorChar, separator, separatorChar| 构造器和说明 |
|---|
HDFSFile(File parent,
String child) |
HDFSFile(String pathname) |
HDFSFile(String parent,
String child) |
HDFSFile(URI uri) |
createTempFile, createTempFile, listRootspublic String getAbsolutePath()
getAbsolutePath 在类中 Filepublic File getParentFile()
getParentFile 在类中 Filepublic boolean createNewFile()
throws IOException
createNewFile 在类中 FileIOExceptionpublic boolean isDirectory()
isDirectory 在类中 Filepublic long getFreeSpace()
getFreeSpace 在类中 Filepublic int compareTo(File pathname)
compareTo 在接口中 Comparable<File>compareTo 在类中 Filepublic BufferedReader getBufferedReader(String filePath)
public BufferedWriter getBufferedWriter(String filePath, boolean append)
public BufferedInputStream getBufferedInputStream(String filePath)
public BufferedOutputStream getBufferedOutputStream(String filePath)
public File getAbsoluteFile()
getAbsoluteFile 在类中 Filepublic boolean isAbsolute()
isAbsolute 在类中 Filepublic File[] listFiles(FileFilter filter)
public String getCanonicalPath()
getCanonicalPath 在类中 Filepublic File getCanonicalFile()
getCanonicalFile 在类中 Filepublic long lastModified()
lastModified 在类中 Filepublic void deleteOnExit()
deleteOnExit 在类中 Filepublic String[] list(FilenameFilter filter)
public File[] listFiles(FilenameFilter filter)
public boolean setLastModified(long time)
setLastModified 在类中 Filepublic boolean setReadOnly()
setReadOnly 在类中 Filepublic boolean setWritable(boolean writable,
boolean ownerOnly)
setWritable 在类中 Filepublic boolean setWritable(boolean writable)
setWritable 在类中 Filepublic boolean setReadable(boolean readable,
boolean ownerOnly)
setReadable 在类中 Filepublic boolean setReadable(boolean readable)
setReadable 在类中 Filepublic boolean setExecutable(boolean executable,
boolean ownerOnly)
setExecutable 在类中 Filepublic boolean setExecutable(boolean executable)
setExecutable 在类中 Filepublic boolean canExecute()
canExecute 在类中 Filepublic long getTotalSpace()
getTotalSpace 在类中 Filepublic long getUsableSpace()
getUsableSpace 在类中 FileCopyright © 2022 The Apache Software Foundation. All rights reserved.