org.springframework.boot.system

Enum JavaVersion

  • java.lang.Object
    • java.lang.Enum<JavaVersion>
      • org.springframework.boot.system.JavaVersion
  • All Implemented Interfaces:
    java.io.Serializable, java.lang.Comparable<JavaVersion>


    public enum JavaVersion
    extends java.lang.Enum<JavaVersion>
    Known Java versions.
    Since:
    2.0.0
    • Enum Constant Detail

      • EIGHT

        public static final JavaVersion EIGHT
        Java 1.8.
        Since:
        2.0.0
      • NINE

        public static final JavaVersion NINE
        Java 9.
        Since:
        2.0.0
      • TEN

        public static final JavaVersion TEN
        Java 10.
        Since:
        2.1.7
      • ELEVEN

        public static final JavaVersion ELEVEN
        Java 11.
        Since:
        2.1.7
      • TWELVE

        public static final JavaVersion TWELVE
        Java 12.
        Since:
        2.1.7
      • THIRTEEN

        public static final JavaVersion THIRTEEN
        Java 13.
        Since:
        2.1.7
      • FOURTEEN

        public static final JavaVersion FOURTEEN
        Java 14.
        Since:
        2.3.0
      • FIFTEEN

        public static final JavaVersion FIFTEEN
        Java 15.
        Since:
        2.3.0
      • SIXTEEN

        public static final JavaVersion SIXTEEN
        Java 16.
        Since:
        2.4.2
      • 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 Detail

      • values

        public static JavaVersion[] values()
        Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:
        for (JavaVersion c : JavaVersion.values())
            System.out.println(c);
        
        Returns:
        an array containing the constants of this enum type, in the order they are declared
      • valueOf

        public static JavaVersion valueOf(java.lang.String name)
        Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (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:
        java.lang.IllegalArgumentException - if this enum type has no constant with the specified name
        java.lang.NullPointerException - if the argument is null
      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Enum<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