Package org.apache.hadoop.util

Common utilities.

See:
Description

Interface Summary

Progressable	A facility for reporting progress.
Tool	A tool interface that supports handling of generic command-line options.

Class Summary

Options	This class allows generic access to variable length type-safe parameter lists.
Options.BooleanOption
Options.ClassOption
Options.FSDataInputStreamOption
Options.FSDataOutputStreamOption
Options.IntegerOption
Options.LongOption
Options.PathOption
Options.ProgressableOption
Options.StringOption
ReflectionUtils	General reflection utils
Shell.ShellCommandExecutor	A simple shell command executor.
ToolRunner	A utility to help run Tools.

Enum Summary

StringUtils.TraditionalBinaryPrefix

The traditional binary prefixes, kilo, mega, ..., exa, which can be represented by a 64-bit integer.

Exception Summary

DiskChecker.DiskErrorException
DiskChecker.DiskOutOfSpaceException
Shell.ExitCodeException	This is an IOException with exit code added.

Package org.apache.hadoop.util Description

Common utilities.