Package nonapi.io.github.classgraph.utils

Class VersionFinder

java.lang.Object

nonapi.io.github.classgraph.utils.VersionFinder

public class VersionFinder
extends Object

Finds the version number of ClassGraph, and the version of the JDK.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	VersionFinder.OperatingSystem	The operating system type.

Field Summary

Fields

Modifier and Type	Field	Description
static int	JAVA_MAJOR_VERSION	Java major version -- 7 for "1.7", 8 for "1.8.0_244", 9 for "9", 11 for "11-ea", etc.
static String	JAVA_VERSION	Java version string
static VersionFinder.OperatingSystem	OS	The operating system type.

Constructor Summary

Constructors

Constructor	Description
VersionFinder()

Method Summary

Modifier and Type	Method	Description
static String	getProperty(String propName)	Get a system property (returning null if a SecurityException was thrown).
static String	getProperty(String propName, String defaultVal)	Get a system property (returning null if a SecurityException was thrown).
static String	getVersion()

Methods inherited from class java.lang.Object

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

Field Detail

JAVA_VERSION

public static final String JAVA_VERSION

Java version string

JAVA_MAJOR_VERSION

public static final int JAVA_MAJOR_VERSION

Java major version -- 7 for "1.7", 8 for "1.8.0_244", 9 for "9", 11 for "11-ea", etc.

OS

public static final VersionFinder.OperatingSystem OS

The operating system type.

Constructor Detail

VersionFinder

public VersionFinder()

Method Detail

getProperty

public static String getProperty(String propName)

Get a system property (returning null if a SecurityException was thrown).

getProperty

public static String getProperty(String propName,
                                 String defaultVal)

Get a system property (returning null if a SecurityException was thrown).

getVersion

public static String getVersion()

Returns:

the version number of ClassGraph.