Package org.springframework.boot.system

Enum Class JavaVersion

java.lang.Object
java.lang.Enum<JavaVersion>
org.springframework.boot.system.JavaVersion
All Implemented Interfaces:
Serializable, Comparable<JavaVersion>, Constable
public enum JavaVersion extends Enum<JavaVersion>
Known Java versions.
Since:
2.0.0

  • Enum Constant Details

    • SEVENTEEN

      public static final JavaVersion SEVENTEEN
      Java 17.
      Since:
      2.5.3

    • EIGHTEEN

      public static final JavaVersion EIGHTEEN
      Java 18.
      Since:
      2.5.11

    • NINETEEN

      public static final JavaVersion NINETEEN
      Java 19.
      Since:
      2.6.12

    • TWENTY

      public static final JavaVersion TWENTY
      Java 20.
      Since:
      2.7.13

    • TWENTY_ONE

      public static final JavaVersion TWENTY_ONE
      Java 21.
      Since:
      2.7.16

  • Method Details

    • values

      public static JavaVersion[] values()
      Returns an array containing the constants of this enum class, in the order they are declared.
      Returns:
      an array containing the constants of this enum class, in the order they are declared

    • valueOf

      public static JavaVersion valueOf(String name)
      Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)
      Parameters:
      name - the name of the enum constant to be returned.
      Returns:
      the enum constant with the specified name
      Throws:
      IllegalArgumentException - if this enum class has no constant with the specified name
      NullPointerException - if the argument is null

    • toString

      public String toString()
      Overrides:
      toString in class Enum<JavaVersion>

    • getJavaVersion

      public static JavaVersion getJavaVersion()
      Returns the JavaVersion of the current runtime.
      Returns:
      the JavaVersion

    • isEqualOrNewerThan

      public boolean isEqualOrNewerThan(JavaVersion version)
      Return if this version is equal to or newer than a given version.
      Parameters:
      version - the version to compare
      Returns:
      true if this version is equal to or newer than version

    • isOlderThan

      public boolean isOlderThan(JavaVersion version)
      Return if this version is older than a given version.
      Parameters:
      version - the version to compare
      Returns:
      true if this version is older than version