org.objenesis.strategy

## Class PlatformDescription

- java.lang.Object
- - org.objenesis.strategy.PlatformDescription

-     public final class PlatformDescription
      extends java.lang.Object

  List of constants describing the currently used platform.

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `static int` | `ANDROID_VERSION` Android version.
    `static java.lang.String` | `DALVIK` JVM_NAME prefix for Dalvik/Android
    `static java.lang.String` | `GAE_VERSION` Google App Engine version or null is we are not on GAE
    `static java.lang.String` | `GNU` JVM_NAME prefix for GCJ
    `static java.lang.String` | `HOTSPOT` JVM_NAME prefix for Java HotSpot
    `static java.lang.String` | `JROCKIT` JVM_NAME prefix for JRockit
    `static java.lang.String` | `JVM_NAME` JVM name
    `static java.lang.String` | `OPENJDK` JVM_NAME prefix for the OpenJDK
    `static java.lang.String` | `PERC` JVM_NAME prefix for Aonix PERC
    `static java.lang.String` | `SPECIFICATION_VERSION` Java specification version
    `static java.lang.String` | `SUN` Deprecated. Use `HOTSPOT` instead
    `static java.lang.String` | `VENDOR` VM vendor name
    `static java.lang.String` | `VENDOR_VERSION` VM vendor version
    `static java.lang.String` | `VM_INFO` JVM version
    `static java.lang.String` | `VM_VERSION` JVM version

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `static java.lang.String` | `describePlatform()` Describes the platform.
    `static boolean` | `isGoogleAppEngine()`
    `static boolean` | `isThisJVM(java.lang.String name)` Check if the current JVM is of the type passed in parameter.

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Field Detail

    - #### JROCKIT

          public static final java.lang.String JROCKIT

      JVM_NAME prefix for JRockit
      See Also:
        Constant Field Values

    - #### GNU

          public static final java.lang.String GNU

      JVM_NAME prefix for GCJ
      See Also:
        Constant Field Values

    - #### HOTSPOT

          public static final java.lang.String HOTSPOT

      JVM_NAME prefix for Java HotSpot
      See Also:
        Constant Field Values

    - #### SUN

          @Deprecated
          public static final java.lang.String SUN

      Deprecated. Use `HOTSPOT` instead
      JVM_NAME prefix for Java HotSpot
      See Also:
        Constant Field Values

    - #### OPENJDK

          public static final java.lang.String OPENJDK

      JVM_NAME prefix for the OpenJDK
      See Also:
        Constant Field Values

    - #### PERC

          public static final java.lang.String PERC

      JVM_NAME prefix for Aonix PERC
      See Also:
        Constant Field Values

    - #### DALVIK

          public static final java.lang.String DALVIK

      JVM_NAME prefix for Dalvik/Android
      See Also:
        Constant Field Values

    - #### SPECIFICATION_VERSION

          public static final java.lang.String SPECIFICATION_VERSION

      Java specification version

    - #### VM_VERSION

          public static final java.lang.String VM_VERSION

      JVM version

    - #### VM_INFO

          public static final java.lang.String VM_INFO

      JVM version

    - #### VENDOR_VERSION

          public static final java.lang.String VENDOR_VERSION

      VM vendor version

    - #### VENDOR

          public static final java.lang.String VENDOR

      VM vendor name

    - #### JVM_NAME

          public static final java.lang.String JVM_NAME

      JVM name

    - #### ANDROID_VERSION

          public static final int ANDROID_VERSION

      Android version. Will be 0 for none android platform

    - #### GAE_VERSION

          public static final java.lang.String GAE_VERSION

      Google App Engine version or null is we are not on GAE

  - ### Method Detail

    - #### describePlatform

          public static java.lang.String describePlatform()

      Describes the platform. Outputs Java version and vendor.
      Returns:
        Description of the current platform

    - #### isThisJVM

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

      Check if the current JVM is of the type passed in parameter. Normally, this will be a constant from this class. We basically do `System.getProperty("java.vm.name").startWith(name)`.
      Parameters:
        `name` - jvm name we are looking for
      Returns:
        if it's the requested JVM

    - #### isGoogleAppEngine

          public static boolean isGoogleAppEngine()