org.apache.nifi.bootstrap.util

Class RuntimeVersionProvider

java.lang.Object

org.apache.nifi.bootstrap.util.RuntimeVersionProvider

public class RuntimeVersionProvider
extends Object

Java Runtime Version Provider with information on supported and deprecated versions

Field Summary

Fields

Modifier and Type	Field and Description
private static int	DEPRECATED_JAVA_VERSION
private static String	JAVA_VERSION_PROPERTY
private static int	MINIMUM_JAVA_VERSION

Constructor Summary

Constructors

Constructor and Description
RuntimeVersionProvider()

Method Summary

Modifier and Type	Method and Description
static int	getMajorVersion() Get major version from java.version System property
static int	getMinimumMajorVersion() Get minimum supported major version
static boolean	isMajorVersionDeprecated(int majorVersion) Is major version deprecated

Methods inherited from class java.lang.Object

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

Field Detail

JAVA_VERSION_PROPERTY

private static final String JAVA_VERSION_PROPERTY

See Also:

Constant Field Values

DEPRECATED_JAVA_VERSION

private static final int DEPRECATED_JAVA_VERSION

See Also:

Constant Field Values

MINIMUM_JAVA_VERSION

private static final int MINIMUM_JAVA_VERSION

See Also:

Constant Field Values

Constructor Detail

RuntimeVersionProvider

public RuntimeVersionProvider()

Method Detail

getMajorVersion

public static int getMajorVersion()

Get major version from java.version System property

Returns:

Major Version

getMinimumMajorVersion

public static int getMinimumMajorVersion()

Get minimum supported major version

Returns:

Minimum Major Version

isMajorVersionDeprecated

public static boolean isMajorVersionDeprecated(int majorVersion)

Is major version deprecated

Parameters:

majorVersion - Java major version

Returns:

Deprecated status