FsShell (Hadoop 0.20.2-cdh3u0 API)
Date: 2011-03-25

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## org.apache.hadoop.fs
Class FsShell

    java.lang.Object
      org.apache.hadoop.conf.Configured
          org.apache.hadoop.fs.FsShell

All Implemented Interfaces:
  Configurable, Tool

    public class FsShell

extends Configured
implements Tool

Provide command line access to a FileSystem.

Field Summary
`static SimpleDateFormat` | `dateForm`
`protected FileSystem` | `fs`
`protected static SimpleDateFormat` | `modifFmt`

Constructor Summary
`FsShell()`
`FsShell(Configuration conf)`

Method Summary
`static String` | `byteDesc(long len)` Deprecated. Consider using `StringUtils.byteDesc(long)` instead.
`void` | `close()`
`Path` | `getCurrentTrashDir()` Returns the Trash object associated with this shell.
`protected void` | `init()`
`static String` | `limitDecimalTo2(double d)` Deprecated. Consider using `StringUtils.limitDecimalTo2(double)` instead.
`static void` | `main(String[] argv)` main() has some simple utility methods
`int` | `run(String[] argv)` run

Methods inherited from class org.apache.hadoop.conf.Configured
`getConf, setConf`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Methods inherited from interface org.apache.hadoop.conf.Configurable
`getConf, setConf`

Field Detail

### fs

    protected FileSystem fs

### dateForm

    public static final SimpleDateFormat dateForm

### modifFmt

    protected static final SimpleDateFormat modifFmt

Constructor Detail

### FsShell

    public FsShell()

### FsShell

    public FsShell(Configuration conf)

Method Detail

### init

    protected void init()
                 throws IOException

  Throws:
    `IOException`

### getCurrentTrashDir

    public Path getCurrentTrashDir()

  Returns the Trash object associated with this shell.

### byteDesc

    @Deprecated
    public static String byteDesc(long len)

  Deprecated. Consider using `StringUtils.byteDesc(long)` instead.

  Return an abbreviated English-language desc of the byte length

### limitDecimalTo2

    @Deprecated
    public static String limitDecimalTo2(double d)

  Deprecated. Consider using `StringUtils.limitDecimalTo2(double)` instead.

### 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`

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