com.newrelic.agent.config

Class JavaVersionUtils

java.lang.Object

com.newrelic.agent.config.JavaVersionUtils

public class JavaVersionUtils
extends java.lang.Object

Simple set of utilities to help us validate that the agent is being run on a supported version of Java.

Constructor Summary

Constructors

Constructor and Description
JavaVersionUtils()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	getJavaSpecificationVersion()
static int	getMajorVersion() Returns the major Java version as an integer.
static java.lang.String	getUnsupportedAgentJavaSpecVersionMessage(java.lang.String javaSpecificationVersion)
static boolean	isAgentSupportedJavaSpecVersion(java.lang.String javaSpecificationVersion)

Methods inherited from class java.lang.Object

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

Constructor Detail

JavaVersionUtils

public JavaVersionUtils()

Method Detail

getJavaSpecificationVersion

public static java.lang.String getJavaSpecificationVersion()

getMajorVersion

public static int getMajorVersion()

Returns the major Java version as an integer. Examples: "1.8" returns 8, "11" returns 11, "17" returns 17

Returns:

the major Java version (e.g., 8, 11, 17, 21)

isAgentSupportedJavaSpecVersion

public static boolean isAgentSupportedJavaSpecVersion(java.lang.String javaSpecificationVersion)

getUnsupportedAgentJavaSpecVersionMessage

public static java.lang.String getUnsupportedAgentJavaSpecVersionMessage(java.lang.String javaSpecificationVersion)

Parameters:

javaSpecificationVersion - unsupported java specification version string.

Returns:

a printable message for a version of java unsupported by the New Relic agent. Supported versions will return an empty string.