Package com.intellij.util.text

Class VersionComparatorUtil

java.lang.Object

com.intellij.util.text.VersionComparatorUtil

public class VersionComparatorUtil
extends Object

Author:

Leonid Shalupov This versions comparator is much smarter than StringUtil.compareVersionNumbers E.g: is used for TeamCity plugins and Ruby gems versions

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	VersionComparatorUtil.VersionTokenType

Method Summary

Modifier and Type	Method	Description
static int	compare(String ver1, String ver2)	Compare two version strings.
static String	max(String v1, String v2)
static String	min(String v1, String v2)

Methods inherited from class java.lang.Object

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

Method Detail

max

public static String max(String v1,
                         String v2)

min

public static String min(String v1,
                         String v2)

compare

public static int compare(String ver1,
                          String ver2)

Compare two version strings. See TeamCity documentation on requirements comparison for formal description. Examples: 1.0rc1 < 1.0release, 1.0 < 1.0.1, 1.1 > 1.02

Returns:

0 if ver1 equals ver2, positive value if ver1 > ver2, negative value if ver1 < ver2