Class VersionInfo

    • Field Detail

      • UNICODE_1_0

        public static final VersionInfo UNICODE_1_0
        Unicode 1.0 version
      • UNICODE_1_0_1

        public static final VersionInfo UNICODE_1_0_1
        Unicode 1.0.1 version
      • UNICODE_1_1_0

        public static final VersionInfo UNICODE_1_1_0
        Unicode 1.1.0 version
      • UNICODE_1_1_5

        public static final VersionInfo UNICODE_1_1_5
        Unicode 1.1.5 version
      • UNICODE_2_0

        public static final VersionInfo UNICODE_2_0
        Unicode 2.0 version
      • UNICODE_2_1_2

        public static final VersionInfo UNICODE_2_1_2
        Unicode 2.1.2 version
      • UNICODE_2_1_5

        public static final VersionInfo UNICODE_2_1_5
        Unicode 2.1.5 version
      • UNICODE_2_1_8

        public static final VersionInfo UNICODE_2_1_8
        Unicode 2.1.8 version
      • UNICODE_2_1_9

        public static final VersionInfo UNICODE_2_1_9
        Unicode 2.1.9 version
      • UNICODE_3_0

        public static final VersionInfo UNICODE_3_0
        Unicode 3.0 version
      • UNICODE_3_0_1

        public static final VersionInfo UNICODE_3_0_1
        Unicode 3.0.1 version
      • UNICODE_3_1_0

        public static final VersionInfo UNICODE_3_1_0
        Unicode 3.1.0 version
      • UNICODE_3_1_1

        public static final VersionInfo UNICODE_3_1_1
        Unicode 3.1.1 version
      • UNICODE_3_2

        public static final VersionInfo UNICODE_3_2
        Unicode 3.2 version
      • UNICODE_4_0

        public static final VersionInfo UNICODE_4_0
        Unicode 4.0 version
      • UNICODE_4_0_1

        public static final VersionInfo UNICODE_4_0_1
        Unicode 4.0.1 version
      • UNICODE_4_1

        public static final VersionInfo UNICODE_4_1
        Unicode 4.1 version
      • UNICODE_5_0

        public static final VersionInfo UNICODE_5_0
        Unicode 5.0 version
      • UNICODE_5_1

        public static final VersionInfo UNICODE_5_1
        Unicode 5.1 version
      • UNICODE_5_2

        public static final VersionInfo UNICODE_5_2
        Unicode 5.2 version
      • UNICODE_6_0

        public static final VersionInfo UNICODE_6_0
        Unicode 6.0 version
      • UNICODE_6_1

        public static final VersionInfo UNICODE_6_1
        Unicode 6.1 version
      • UNICODE_6_2

        public static final VersionInfo UNICODE_6_2
        Unicode 6.2 version
      • UNICODE_6_3

        public static final VersionInfo UNICODE_6_3
        Unicode 6.3 version
      • UNICODE_7_0

        public static final VersionInfo UNICODE_7_0
        Unicode 7.0 version
      • UNICODE_8_0

        public static final VersionInfo UNICODE_8_0
        Unicode 8.0 version
      • UNICODE_9_0

        public static final VersionInfo UNICODE_9_0
        Unicode 9.0 version
      • UNICODE_10_0

        public static final VersionInfo UNICODE_10_0
        Unicode 10.0 version
      • UNICODE_11_0

        public static final VersionInfo UNICODE_11_0
        Unicode 11.0 version
      • ICU_VERSION

        public static final VersionInfo ICU_VERSION
        ICU4J current release version
      • ICU_DATA_VERSION_PATH

        @Deprecated
        public static final String ICU_DATA_VERSION_PATH
        Deprecated.
        This API is ICU internal only.
        Data version string for ICU's internal data. Used for appending to data path (e.g. icudt43b)
        See Also:
        Constant Field Values
      • ICU_DATA_VERSION

        @Deprecated
        public static final VersionInfo ICU_DATA_VERSION
        Deprecated.
        This API is ICU internal only.
        Data version in ICU4J.
      • UCOL_RUNTIME_VERSION

        public static final VersionInfo UCOL_RUNTIME_VERSION
        Collation runtime version (sort key generator, string comparisons). If the version is different, sort keys for the same string could be different. This value may change in subsequent releases of ICU.
      • UCOL_BUILDER_VERSION

        public static final VersionInfo UCOL_BUILDER_VERSION
        Collation builder code version. When this is different, the same tailoring might result in assigning different collation elements to code points. This value may change in subsequent releases of ICU.
      • UCOL_TAILORINGS_VERSION

        @Deprecated
        public static final VersionInfo UCOL_TAILORINGS_VERSION
        Deprecated.
        ICU 54
        Constant version 1. This was intended to be the version of collation tailorings, but instead the tailoring data carries a version number.
    • Method Detail

      • getInstance

        public static VersionInfo getInstance​(String version)
        Returns an instance of VersionInfo with the argument version.
        Parameters:
        version - version String in the format of "major.minor.milli.micro" or "major.minor.milli" or "major.minor" or "major", where major, minor, milli, micro are non-negative numbers <= 255. If the trailing version numbers are not specified they are taken as 0s. E.g. Version "3.1" is equivalent to "3.1.0.0".
        Returns:
        an instance of VersionInfo with the argument version.
        Throws:
        IllegalArgumentException - when the argument version is not in the right format
      • getInstance

        public static VersionInfo getInstance​(int major,
                                              int minor,
                                              int milli,
                                              int micro)
        Returns an instance of VersionInfo with the argument version.
        Parameters:
        major - major version, non-negative number <= 255.
        minor - minor version, non-negative number <= 255.
        milli - milli version, non-negative number <= 255.
        micro - micro version, non-negative number <= 255.
        Throws:
        IllegalArgumentException - when either arguments are negative or > 255
      • getInstance

        public static VersionInfo getInstance​(int major,
                                              int minor,
                                              int milli)
        Returns an instance of VersionInfo with the argument version. Equivalent to getInstance(major, minor, milli, 0).
        Parameters:
        major - major version, non-negative number <= 255.
        minor - minor version, non-negative number <= 255.
        milli - milli version, non-negative number <= 255.
        Throws:
        IllegalArgumentException - when either arguments are negative or > 255
      • getInstance

        public static VersionInfo getInstance​(int major,
                                              int minor)
        Returns an instance of VersionInfo with the argument version. Equivalent to getInstance(major, minor, 0, 0).
        Parameters:
        major - major version, non-negative number <= 255.
        minor - minor version, non-negative number <= 255.
        Throws:
        IllegalArgumentException - when either arguments are negative or > 255
      • getInstance

        public static VersionInfo getInstance​(int major)
        Returns an instance of VersionInfo with the argument version. Equivalent to getInstance(major, 0, 0, 0).
        Parameters:
        major - major version, non-negative number <= 255.
        Throws:
        IllegalArgumentException - when either arguments are negative or > 255
      • javaVersion

        @Deprecated
        public static VersionInfo javaVersion()
        Deprecated.
        This API is ICU internal only.
      • toString

        public String toString()
        Returns the String representative of VersionInfo in the format of "major.minor.milli.micro"
        Overrides:
        toString in class Object
        Returns:
        String representative of VersionInfo
      • getMajor

        public int getMajor()
        Returns the major version number
        Returns:
        the major version number
      • getMinor

        public int getMinor()
        Returns the minor version number
        Returns:
        the minor version number
      • getMilli

        public int getMilli()
        Returns the milli version number
        Returns:
        the milli version number
      • getMicro

        public int getMicro()
        Returns the micro version number
        Returns:
        the micro version number
      • equals

        public boolean equals​(Object other)
        Checks if this version information is equals to the argument version
        Overrides:
        equals in class Object
        Parameters:
        other - object to be compared
        Returns:
        true if other is equals to this object's version information, false otherwise
      • hashCode

        public int hashCode()
        Returns the hash code value for this set.
        Overrides:
        hashCode in class Object
        Returns:
        the hash code value for this set.
        See Also:
        Object.hashCode()
      • compareTo

        public int compareTo​(VersionInfo other)
        Compares other with this VersionInfo.
        Specified by:
        compareTo in interface Comparable<VersionInfo>
        Parameters:
        other - VersionInfo to be compared
        Returns:
        0 if the argument is a VersionInfo object that has version information equals to this object. Less than 0 if the argument is a VersionInfo object that has version information greater than this object. Greater than 0 if the argument is a VersionInfo object that has version information less than this object.
      • main

        public static void main​(String[] args)
        Main method prints out ICU version information
        Parameters:
        args - arguments (currently not used)
      • getVersionString

        @Deprecated
        public String getVersionString​(int minDigits,
                                       int maxDigits)
        Deprecated.
        This API is ICU internal only. (For use in CLDR, etc.)
        Generate version string separated by dots with the specified digit width. Version digit 0 after minDigits will be trimmed off.
        Parameters:
        minDigits - Minimum number of version digits
        maxDigits - Maximum number of version digits
        Returns:
        A tailored version string