org.owasp.dependencycheck.utils

Class DependencyVersionUtil

java.lang.Object

org.owasp.dependencycheck.utils.DependencyVersionUtil

@ThreadSafe
public final class DependencyVersionUtil
extends Object

A utility class to extract version numbers from file names (or other strings containing version numbers.

Author:

Jeremy Long

Method Summary

Modifier and Type	Method and Description
static String	parsePreVersion(String text) A utility class to extract the part before version numbers from file names (or other strings containing version numbers.
static DependencyVersion	parseVersion(String text) A utility class to extract version numbers from file names (or other strings containing version numbers.
static DependencyVersion	parseVersion(String text, boolean firstMatchOnly) A utility class to extract version numbers from file names (or other strings containing version numbers.

Methods inherited from class java.lang.Object

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

Method Detail

parseVersion

public static DependencyVersion parseVersion(String text)

A utility class to extract version numbers from file names (or other strings containing version numbers.

 Example:
 Give the file name: library-name-1.4.1r2-release.jar
 This function would return: 1.4.1.r2

Parameters:

text - the text being analyzed

Returns:

a DependencyVersion containing the version

parseVersion

public static DependencyVersion parseVersion(String text,
                                             boolean firstMatchOnly)

A utility class to extract version numbers from file names (or other strings containing version numbers.

 Example:
 Give the file name: library-name-1.4.1r2-release.jar
 This function would return: 1.4.1.r2

Parameters:

text - the text being analyzed

firstMatchOnly - if false and more then one version string is found in the given text, null will be returned. Otherwise, the first version found will be returned.

Returns:

a DependencyVersion containing the version

parsePreVersion

public static String parsePreVersion(String text)

A utility class to extract the part before version numbers from file names (or other strings containing version numbers. In most cases, this part represents a more accurate name than the full file name.

 Example:
 Give the file name: library-name-1.4.1r2-release.jar
 This function would return: library-name

Parameters:

text - the text being analyzed

Returns:

the part before the version numbers if any, otherwise return the text itself.