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## org.apache.tools.ant.taskdefs.condition
Class Os

    java.lang.Object
      org.apache.tools.ant.taskdefs.condition.Os

All Implemented Interfaces:
  Condition

public class Os
extends java.lang.Object
implements Condition

Condition that tests the OS type.

Since:
  Ant 1.4
Version:
  $Revision: 1.15.2.4 $
Author:
  Stefan Bodewig, Magesh Umasankar

Constructor Summary
`Os()`
`Os(java.lang.String family)`

Method Summary
`boolean` | `eval()` Determines if the OS on which Ant is executing matches the type of that set in setFamily.
`static boolean` | `isArch(java.lang.String arch)` Determines if the OS on which Ant is executing matches the given OS architecture.
`static boolean` | `isFamily(java.lang.String family)` Determines if the OS on which Ant is executing matches the given OS family.
`static boolean` | `isName(java.lang.String name)` Determines if the OS on which Ant is executing matches the given OS name.
`static boolean` | `isOs(java.lang.String family, java.lang.String name, java.lang.String arch, java.lang.String version)` Determines if the OS on which Ant is executing matches the given OS family, name, architecture and version
`static boolean` | `isVersion(java.lang.String version)` Determines if the OS on which Ant is executing matches the given OS version.
`void` | `setArch(java.lang.String arch)` Sets the desired OS architecture
`void` | `setFamily(java.lang.String f)` Sets the desired OS family type
`void` | `setName(java.lang.String name)` Sets the desired OS name
`void` | `setVersion(java.lang.String version)` Sets the desired OS version

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

Constructor Detail

### Os

    public Os()

### Os

    public Os(java.lang.String family)

Method Detail

### setFamily

    public void setFamily(java.lang.String f)

  Sets the desired OS family type

  Parameters:
    `f` - The OS family type desired
    Possible values:
    - dos
    - mac
    - netware
    - os/2
    - unix
    - windows
    - win9x
    - z/os

### setName

    public void setName(java.lang.String name)

  Sets the desired OS name

  Parameters:
    `name` - The OS name

### setArch

    public void setArch(java.lang.String arch)

  Sets the desired OS architecture

  Parameters:
    `arch` - The OS architecture

### setVersion

    public void setVersion(java.lang.String version)

  Sets the desired OS version

  Parameters:
    `version` - The OS version

### eval

    public boolean eval()
                 throws BuildException

  Determines if the OS on which Ant is executing matches the type of that set in setFamily.

  Specified by:
    `eval` in interface `Condition`
  Throws:
    `BuildException`
  See Also:
    `setFamily(String)`

### isFamily

    public static boolean isFamily(java.lang.String family)

  Determines if the OS on which Ant is executing matches the given OS family.

  Since:
    1.5

### isName

    public static boolean isName(java.lang.String name)

  Determines if the OS on which Ant is executing matches the given OS name.

  Since:
    1.7

### isArch

    public static boolean isArch(java.lang.String arch)

  Determines if the OS on which Ant is executing matches the given OS architecture.

  Since:
    1.7

### isVersion

    public static boolean isVersion(java.lang.String version)

  Determines if the OS on which Ant is executing matches the given OS version.

  Since:
    1.7

### isOs

    public static boolean isOs(java.lang.String family,
                               java.lang.String name,
                               java.lang.String arch,
                               java.lang.String version)

  Determines if the OS on which Ant is executing matches the given OS family, name, architecture and version

  Parameters:
    `family` - The OS family
    `name` - The OS name
    `arch` - The OS architecture
    `version` - The OS version
  Since:
    1.7

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