Module ch.qos.logback.core

Package ch.qos.logback.core.util

Class EnvUtil

java.lang.Object

ch.qos.logback.core.util.EnvUtil

public class EnvUtil
extends Object

Author:

Ceki Gülcü

Method Summary

Modifier and Type	Method	Description
static int	getJDKVersion(String javaVersionStr)
static boolean	isClassAvailable(Class callerClass, String className)
static boolean	isJaninoAvailable()
static boolean	isJDK16OrHigher()
static boolean	isJDK18OrHigher()
static boolean	isJDK21OrHigher()
static boolean	isJDK5()
static boolean	isJDK6OrHigher()
static boolean	isJDK7OrHigher()
static boolean	isMacOs()
static boolean	isWindows()
static String	logbackVersion()	Returns the current version of logback, or null if data is not available.

Methods inherited from class java.lang.Object

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

Method Details

logbackVersion

public static String logbackVersion()

Returns the current version of logback, or null if data is not available.

Returns:

current version or null if missing version data

Since:

1.3.0

getJDKVersion

public static int getJDKVersion(String javaVersionStr)

isJDK5

public static boolean isJDK5()

isJDK6OrHigher

public static boolean isJDK6OrHigher()

isJDK7OrHigher

public static boolean isJDK7OrHigher()

isJDK16OrHigher

public static boolean isJDK16OrHigher()

isJDK18OrHigher

public static boolean isJDK18OrHigher()

isJDK21OrHigher

public static boolean isJDK21OrHigher()

Returns:

true if runtime JDK is version 21 or higher

Since:

logback 1.3.12/1.4.12

isJaninoAvailable

public static boolean isJaninoAvailable()

isMacOs

public static boolean isMacOs()

isWindows

public static boolean isWindows()

isClassAvailable

public static boolean isClassAvailable(Class callerClass,
 String className)