# Uses of Interface
org.apache.commons.cli.CommandLineParser

- ## Uses of CommandLineParser in org.apache.commons.cli

  Classes in org.apache.commons.cli that implement CommandLineParser
  Modifier and Type
  Class
  Description
  `class`
  `BasicParser`
  Deprecated.
  since 1.3, use the `DefaultParser` instead
  `class`
  `DefaultParser`
  Default parser.
  `class`
  `GnuParser`
  Deprecated.
  since 1.3, use the `DefaultParser` instead
  `class`
  `Parser`
  Deprecated.
  since 1.3, the two-pass parsing with the flatten method is not enough flexible to handle complex cases
  `class`
  `PosixParser`
  Deprecated.
  since 1.3, use the `DefaultParser` instead