org.apache.hadoop.fs
Class FsShell
java.lang.Object
org.apache.hadoop.conf.Configured
org.apache.hadoop.fs.FsShell
- All Implemented Interfaces:
- Configurable, Tool
- Direct Known Subclasses:
- DFSAdmin
public class FsShell
- extends Configured
- implements Tool
Provide command line access to a FileSystem.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
fs
protected FileSystem fs
dateForm
public static final SimpleDateFormat dateForm
modifFmt
protected static final SimpleDateFormat modifFmt
FsShell
public FsShell()
FsShell
public FsShell(Configuration conf)
init
protected void init()
throws IOException
- Throws:
IOException
getCurrentTrashDir
public Path getCurrentTrashDir()
- Returns the Trash object associated with this shell.
byteDesc
public static String byteDesc(long len)
- Return an abbreviated English-language desc of the byte length
limitDecimalTo2
public static String limitDecimalTo2(double d)
run
public int run(String[] argv)
throws Exception
- run
- Specified by:
run
in interface Tool
- Parameters:
argv
- command specific arguments.
- Returns:
- exit code.
- Throws:
Exception
close
public void close()
throws IOException
- Throws:
IOException
main
public static void main(String[] argv)
throws Exception
- main() has some simple utility methods
- Throws:
Exception
Copyright © 2008 The Apache Software Foundation