Class JavaVersionResolver

java.lang.Object

eu.cloudnetservice.node.impl.util.JavaVersionResolver

public final class JavaVersionResolver
extends Object

An util class for resolving the java version for a given path.

Field Summary

Fields

Modifier and Type	Field	Description
private static final Pattern	JAVA_REGEX
private static final org.slf4j.Logger	LOGGER

Constructor Summary

Constructors

Modifier	Constructor	Description
private	JavaVersionResolver()

Method Summary

Modifier and Type	Method	Description
static @Nullable eu.cloudnetservice.driver.base.JavaVersion	resolveFromJavaExecutable(@Nullable String input)	Starts a process and checks the java version of the given java executable path.

Methods inherited from class Object

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

Field Details

LOGGER

private static final org.slf4j.Logger LOGGER

JAVA_REGEX

private static final Pattern JAVA_REGEX

Constructor Details

JavaVersionResolver

private JavaVersionResolver()

Method Details

resolveFromJavaExecutable

@Nullable
public static @Nullable eu.cloudnetservice.driver.base.JavaVersion resolveFromJavaExecutable(@Nullable
 @Nullable String input)

Starts a process and checks the java version of the given java executable path.

Parameters:

input - the path to the java executable to check the version of.

Returns:

the java version of the executable, null if not parseable or if the version is unsupported.