java.lang.Object
- com.ibm.icu.util.VersionInfo

All Implemented Interfaces:

Comparable<VersionInfo>
```
public final class VersionInfo
extends Object
implements Comparable<VersionInfo>
```
Class to store version numbers of the form major.minor.milli.micro.

Author:

synwee

Status:
Stable ICU 2.6.

Field Summary

Fields
Modifier and Type	Field	Description
`static VersionInfo`	`ICU_DATA_VERSION`	Deprecated. This API is ICU internal only.
`static String`	`ICU_DATA_VERSION_PATH`	Deprecated. This API is ICU internal only.
`static VersionInfo`	`ICU_VERSION`	ICU4J current release version
`static VersionInfo`	`UCOL_BUILDER_VERSION`	Collation builder code version.
`static VersionInfo`	`UCOL_RUNTIME_VERSION`	Collation runtime version (sort key generator, string comparisons).
`static VersionInfo`	`UCOL_TAILORINGS_VERSION`	Deprecated. ICU 54
`static VersionInfo`	`UNICODE_1_0`	Unicode 1.0 version
`static VersionInfo`	`UNICODE_1_0_1`	Unicode 1.0.1 version
`static VersionInfo`	`UNICODE_1_1_0`	Unicode 1.1.0 version
`static VersionInfo`	`UNICODE_1_1_5`	Unicode 1.1.5 version
`static VersionInfo`	`UNICODE_10_0`	Unicode 10.0 version
`static VersionInfo`	`UNICODE_11_0`	Unicode 11.0 version
`static VersionInfo`	`UNICODE_12_0`	Unicode 12.0 version
`static VersionInfo`	`UNICODE_12_1`	Unicode 12.1 version
`static VersionInfo`	`UNICODE_13_0`	Unicode 13.0 version
`static VersionInfo`	`UNICODE_14_0`	Unicode 14.0 version
`static VersionInfo`	`UNICODE_15_0`	Unicode 15.0 version
`static VersionInfo`	`UNICODE_15_1`	Unicode 15.1 version
`static VersionInfo`	`UNICODE_16_0`	Unicode 16.0 version
`static VersionInfo`	`UNICODE_17_0`	Unicode 17.0 version
`static VersionInfo`	`UNICODE_2_0`	Unicode 2.0 version
`static VersionInfo`	`UNICODE_2_1_2`	Unicode 2.1.2 version
`static VersionInfo`	`UNICODE_2_1_5`	Unicode 2.1.5 version
`static VersionInfo`	`UNICODE_2_1_8`	Unicode 2.1.8 version
`static VersionInfo`	`UNICODE_2_1_9`	Unicode 2.1.9 version
`static VersionInfo`	`UNICODE_3_0`	Unicode 3.0 version
`static VersionInfo`	`UNICODE_3_0_1`	Unicode 3.0.1 version
`static VersionInfo`	`UNICODE_3_1_0`	Unicode 3.1.0 version
`static VersionInfo`	`UNICODE_3_1_1`	Unicode 3.1.1 version
`static VersionInfo`	`UNICODE_3_2`	Unicode 3.2 version
`static VersionInfo`	`UNICODE_4_0`	Unicode 4.0 version
`static VersionInfo`	`UNICODE_4_0_1`	Unicode 4.0.1 version
`static VersionInfo`	`UNICODE_4_1`	Unicode 4.1 version
`static VersionInfo`	`UNICODE_5_0`	Unicode 5.0 version
`static VersionInfo`	`UNICODE_5_1`	Unicode 5.1 version
`static VersionInfo`	`UNICODE_5_2`	Unicode 5.2 version
`static VersionInfo`	`UNICODE_6_0`	Unicode 6.0 version
`static VersionInfo`	`UNICODE_6_1`	Unicode 6.1 version
`static VersionInfo`	`UNICODE_6_2`	Unicode 6.2 version
`static VersionInfo`	`UNICODE_6_3`	Unicode 6.3 version
`static VersionInfo`	`UNICODE_7_0`	Unicode 7.0 version
`static VersionInfo`	`UNICODE_8_0`	Unicode 8.0 version
`static VersionInfo`	`UNICODE_9_0`	Unicode 9.0 version

Method Summary

All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`int`	`compareTo(VersionInfo other)`	Compares other with this VersionInfo.
`boolean`	`equals(Object other)`	Checks if this version information is equals to the argument version
`static VersionInfo`	`getInstance(int major)`	Returns an instance of VersionInfo with the argument version.
`static VersionInfo`	`getInstance(int major, int minor)`	Returns an instance of VersionInfo with the argument version.
`static VersionInfo`	`getInstance(int major, int minor, int milli)`	Returns an instance of VersionInfo with the argument version.
`static VersionInfo`	`getInstance(int major, int minor, int milli, int micro)`	Returns an instance of VersionInfo with the argument version.
`static VersionInfo`	`getInstance(String version)`	Returns an instance of VersionInfo with the argument version.
`int`	`getMajor()`	Returns the major version number
`int`	`getMicro()`	Returns the micro version number
`int`	`getMilli()`	Returns the milli version number
`int`	`getMinor()`	Returns the minor version number
`String`	`getVersionString(int minDigits, int maxDigits)`	Deprecated. This API is ICU internal only.
`int`	`hashCode()`	Returns the hash code value for this set.
`static void`	`main(String[] args)`	Main method prints out ICU version information
`String`	`toString()`	Returns the String representative of VersionInfo in the format of "major.minor.milli.micro"

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - UNICODE_1_0
```
public static final VersionInfo UNICODE_1_0
```
    Unicode 1.0 version
    
    Status:
    Stable ICU 2.6.
  - UNICODE_1_0_1
```
public static final VersionInfo UNICODE_1_0_1
```
    Unicode 1.0.1 version
    
    Status:
    Stable ICU 2.6.
  - UNICODE_1_1_0
```
public static final VersionInfo UNICODE_1_1_0
```
    Unicode 1.1.0 version
    
    Status:
    Stable ICU 2.6.
  - UNICODE_1_1_5
```
public static final VersionInfo UNICODE_1_1_5
```
    Unicode 1.1.5 version
    
    Status:
    Stable ICU 2.6.
  - UNICODE_2_0
```
public static final VersionInfo UNICODE_2_0
```
    Unicode 2.0 version
    
    Status:
    Stable ICU 2.6.
  - UNICODE_2_1_2
```
public static final VersionInfo UNICODE_2_1_2
```
    Unicode 2.1.2 version
    
    Status:
    Stable ICU 2.6.
  - UNICODE_2_1_5
```
public static final VersionInfo UNICODE_2_1_5
```
    Unicode 2.1.5 version
    
    Status:
    Stable ICU 2.6.
  - UNICODE_2_1_8
```
public static final VersionInfo UNICODE_2_1_8
```
    Unicode 2.1.8 version
    
    Status:
    Stable ICU 2.6.
  - UNICODE_2_1_9
```
public static final VersionInfo UNICODE_2_1_9
```
    Unicode 2.1.9 version
    
    Status:
    Stable ICU 2.6.
  - UNICODE_3_0
```
public static final VersionInfo UNICODE_3_0
```
    Unicode 3.0 version
    
    Status:
    Stable ICU 2.6.
  - UNICODE_3_0_1
```
public static final VersionInfo UNICODE_3_0_1
```
    Unicode 3.0.1 version
    
    Status:
    Stable ICU 2.6.
  - UNICODE_3_1_0
```
public static final VersionInfo UNICODE_3_1_0
```
    Unicode 3.1.0 version
    
    Status:
    Stable ICU 2.6.
  - UNICODE_3_1_1
```
public static final VersionInfo UNICODE_3_1_1
```
    Unicode 3.1.1 version
    
    Status:
    Stable ICU 2.6.
  - UNICODE_3_2
```
public static final VersionInfo UNICODE_3_2
```
    Unicode 3.2 version
    
    Status:
    Stable ICU 2.6.
  - UNICODE_4_0
```
public static final VersionInfo UNICODE_4_0
```
    Unicode 4.0 version
    
    Status:
    Stable ICU 2.6.
  - UNICODE_4_0_1
```
public static final VersionInfo UNICODE_4_0_1
```
    Unicode 4.0.1 version
    
    Status:
    Stable ICU 3.4.
  - UNICODE_4_1
```
public static final VersionInfo UNICODE_4_1
```
    Unicode 4.1 version
    
    Status:
    Stable ICU 3.4.
  - UNICODE_5_0
```
public static final VersionInfo UNICODE_5_0
```
    Unicode 5.0 version
    
    Status:
    Stable ICU 3.4.
  - UNICODE_5_1
```
public static final VersionInfo UNICODE_5_1
```
    Unicode 5.1 version
    
    Status:
    Stable ICU 4.2.
  - UNICODE_5_2
```
public static final VersionInfo UNICODE_5_2
```
    Unicode 5.2 version
    
    Status:
    Stable ICU 4.4.
  - UNICODE_6_0
```
public static final VersionInfo UNICODE_6_0
```
    Unicode 6.0 version
    
    Status:
    Stable ICU 4.6.
  - UNICODE_6_1
```
public static final VersionInfo UNICODE_6_1
```
    Unicode 6.1 version
    
    Status:
    Stable ICU 49.
  - UNICODE_6_2
```
public static final VersionInfo UNICODE_6_2
```
    Unicode 6.2 version
    
    Status:
    Stable ICU 50.
  - UNICODE_6_3
```
public static final VersionInfo UNICODE_6_3
```
    Unicode 6.3 version
    
    Status:
    Stable ICU 52.
  - UNICODE_7_0
```
public static final VersionInfo UNICODE_7_0
```
    Unicode 7.0 version
    
    Status:
    Stable ICU 54.
  - UNICODE_8_0
```
public static final VersionInfo UNICODE_8_0
```
    Unicode 8.0 version
    
    Status:
    Stable ICU 56.
  - UNICODE_9_0
```
public static final VersionInfo UNICODE_9_0
```
    Unicode 9.0 version
    
    Status:
    Stable ICU 58.
  - UNICODE_10_0
```
public static final VersionInfo UNICODE_10_0
```
    Unicode 10.0 version
    
    Status:
    Stable ICU 60.
  - UNICODE_11_0
```
public static final VersionInfo UNICODE_11_0
```
    Unicode 11.0 version
    
    Status:
    Stable ICU 62.
  - UNICODE_12_0
```
public static final VersionInfo UNICODE_12_0
```
    Unicode 12.0 version
    
    Status:
    Stable ICU 64.
  - UNICODE_12_1
```
public static final VersionInfo UNICODE_12_1
```
    Unicode 12.1 version
    
    Status:
    Stable ICU 64.
  - UNICODE_13_0
```
public static final VersionInfo UNICODE_13_0
```
    Unicode 13.0 version
    
    Status:
    Stable ICU 66.
  - UNICODE_14_0
```
public static final VersionInfo UNICODE_14_0
```
    Unicode 14.0 version
    
    Status:
    Stable ICU 70.
  - UNICODE_15_0
```
public static final VersionInfo UNICODE_15_0
```
    Unicode 15.0 version
    
    Status:
    Stable ICU 72.
  - UNICODE_15_1
```
public static final VersionInfo UNICODE_15_1
```
    Unicode 15.1 version
    
    Status:
    Stable ICU 74.
  - UNICODE_16_0
```
public static final VersionInfo UNICODE_16_0
```
    Unicode 16.0 version
    
    Status:
    Stable ICU 76.
  - UNICODE_17_0
```
public static final VersionInfo UNICODE_17_0
```
    Unicode 17.0 version
    
    Status:
    Stable ICU 78.
  - ICU_VERSION
```
public static final VersionInfo ICU_VERSION
```
    ICU4J current release version
    
    Status:
    Stable ICU 2.8.
  - 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 data file. Not used when loading from resources packaged in the .jar. Used for appending to data path (e.g. icudt43b)
    
    See Also:
    
    Constant Field Values
    
    Status:
    Internal. This API is ICU internal only.
  - ICU_DATA_VERSION
```
@Deprecated
public static final VersionInfo ICU_DATA_VERSION
```
    Deprecated.
    This API is ICU internal only.
    
    Data version in ICU4J.
    
    Status:
    Internal. This API is ICU internal only.
  - 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.
    
    Status:
    Stable ICU 2.8.
  - 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.
    
    Status:
    Stable ICU 2.8.
  - 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
    
    Status:
    Stable ICU 2.6.
  - 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
    
    Status:
    Stable ICU 2.6.
  - 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
    
    Status:
    Stable ICU 2.6.
  - 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
    
    Status:
    Stable ICU 2.6.
  - 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
    
    Status:
    Stable ICU 2.6.
  - 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
    
    Status:
    Stable ICU 2.6.
  - getMajor
```
public int getMajor()
```
    Returns the major version number
    
    Returns:
    
    the major version number
    
    Status:
    Stable ICU 2.6.
  - getMinor
```
public int getMinor()
```
    Returns the minor version number
    
    Returns:
    
    the minor version number
    
    Status:
    Stable ICU 2.6.
  - getMilli
```
public int getMilli()
```
    Returns the milli version number
    
    Returns:
    
    the milli version number
    
    Status:
    Stable ICU 2.6.
  - getMicro
```
public int getMicro()
```
    Returns the micro version number
    
    Returns:
    
    the micro version number
    
    Status:
    Stable ICU 2.6.
  - 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
    
    Status:
    Stable ICU 2.6.
  - 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()
    
    Status:
    Stable ICU 2.6.
  - 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.
    
    Status:
    Stable ICU 2.6.
  - main
```
public static void main(String[] args)
```
    Main method prints out ICU version information
    
    Parameters:
    
    args - arguments (currently not used)
    
    Status:
    Stable ICU 4.6.
  - 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
    
    Status:
    Internal. This API is ICU internal only.

Class VersionInfo

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

UNICODE_1_0

UNICODE_1_0_1

UNICODE_1_1_0

UNICODE_1_1_5

UNICODE_2_0

UNICODE_2_1_2

UNICODE_2_1_5

UNICODE_2_1_8

UNICODE_2_1_9

UNICODE_3_0

UNICODE_3_0_1

UNICODE_3_1_0

UNICODE_3_1_1

UNICODE_3_2

UNICODE_4_0

UNICODE_4_0_1

UNICODE_4_1

UNICODE_5_0

UNICODE_5_1

UNICODE_5_2

UNICODE_6_0

UNICODE_6_1

UNICODE_6_2

UNICODE_6_3

UNICODE_7_0

UNICODE_8_0

UNICODE_9_0

UNICODE_10_0

UNICODE_11_0

UNICODE_12_0

UNICODE_12_1

UNICODE_13_0

UNICODE_14_0

UNICODE_15_0

UNICODE_15_1

UNICODE_16_0

UNICODE_17_0

ICU_VERSION

ICU_DATA_VERSION_PATH

ICU_DATA_VERSION

UCOL_RUNTIME_VERSION

UCOL_BUILDER_VERSION

UCOL_TAILORINGS_VERSION

Method Detail

getInstance

getInstance

getInstance

getInstance

getInstance

toString

getMajor

getMinor

getMilli

getMicro

equals

hashCode

compareTo

main

getVersionString