ActiveMQ 用户密码文件加载异常

在ActiveMQ V5.13.3版本中配置密码加密文件时遇到NullPointerException异常。通过设置环境变量ACTIVEMQ_ENCRYPTION_PASSWORD为指定密钥解决了启动时出现的异常。

1、问题

在ActiveMQ(V5.13.3)配置文件中配置密码加密文件,在启动时抛出如下错误:

ERROR: java.lang.RuntimeException: Failed to execute start task. Reason: java.la
ng.NullPointerException
java.lang.RuntimeException: Failed to execute start task. Reason: java.lang.Null
PointerException
        at org.apache.activemq.console.command.StartCommand.runTask(StartCommand
.java:91)
        at org.apache.activemq.console.command.AbstractCommand.execute(AbstractC
ommand.java:63)
        at org.apache.activemq.console.command.ShellCommand.runTask(ShellCommand
.java:154)
        at org.apache.activemq.console.command.AbstractCommand.execute(AbstractC
ommand.java:63)
        at org.apache.activemq.console.command.ShellCommand.main(ShellCommand.ja
va:104)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at org.apache.activemq.console.Main.runTaskClass(Main.java:262)
        at org.apache.activemq.console.Main.main(Main.java:115)
Caused by: java.lang.NullPointerException
        at org.jasypt.encryption.pbe.config.SimplePBEConfig.getPasswordCharArray
(SimplePBEConfig.java:434)
        at org.jasypt.encryption.pbe.StandardPBEByteEncryptor.resolveConfigurati
onPassword(StandardPBEByteEncryptor.java:783)
        at org.jasypt.encryption.pbe.StandardPBEByteEncryptor.initialize(Standar
dPBEByteEncryptor.java:598)
        at org.jasypt.encryption.pbe.StandardPBEStringEncryptor.initialize(Stand
ardPBEStringEncryptor.java:553)
        at org.jasypt.encryption.pbe.StandardPBEStringEncryptor.decrypt(Standard
PBEStringEncryptor.java:705)
        at org.jasypt.properties.PropertyValueEncryptionUtils.decrypt(PropertyVa
lueEncryptionUtils.java:72)
        at org.jasypt.spring31.properties.EncryptablePropertyPlaceholderConfigur
er.convertPropertyValue(EncryptablePropertyPlaceholderConfigurer.java:109)
        at org.springframework.beans.factory.config.PropertyResourceConfigurer.c
onvertProperty(PropertyResourceConfigurer.java:123)
        at org.springframework.beans.factory.config.PropertyResourceConfigurer.c
onvertProperties(PropertyResourceConfigurer.java:106)
        at org.springframework.beans.factory.config.PropertyResourceConfigurer.p
ostProcessBeanFactory(PropertyResourceConfigurer.java:83)
        at org.springframework.context.support.PostProcessorRegistrationDelegate
.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:265)
        at org.springframework.context.support.PostProcessorRegistrationDelegate
.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:162)
        at org.springframework.context.support.AbstractApplicationContext.invoke
BeanFactoryPostProcessors(AbstractApplicationContext.java:610)
        at org.springframework.context.support.AbstractApplicationContext.refres
h(AbstractApplicationContext.java:462)
        at org.apache.xbean.spring.context.ResourceXmlApplicationContext.<init>(
ResourceXmlApplicationContext.java:64)
        at org.apache.xbean.spring.context.ResourceXmlApplicationContext.<init>(
ResourceXmlApplicationContext.java:52)
        at org.apache.activemq.xbean.XBeanBrokerFactory$1.<init>(XBeanBrokerFact
ory.java:104)
        at org.apache.activemq.xbean.XBeanBrokerFactory.createApplicationContext
(XBeanBrokerFactory.java:104)
        at org.apache.activemq.xbean.XBeanBrokerFactory.createBroker(XBeanBroker
Factory.java:67)
        at org.apache.activemq.broker.BrokerFactory.createBroker(BrokerFactory.j
ava:71)
        at org.apache.activemq.broker.BrokerFactory.createBroker(BrokerFactory.j
ava:54)
        at org.apache.activemq.console.command.StartCommand.runTask(StartCommand
.java:87)
        ... 10 more
ERROR: java.lang.NullPointerException
java.lang.NullPointerException
        at org.jasypt.encryption.pbe.config.SimplePBEConfig.getPasswordCharArray
(SimplePBEConfig.java:434)
        at org.jasypt.encryption.pbe.StandardPBEByteEncryptor.resolveConfigurati
onPassword(StandardPBEByteEncryptor.java:783)
        at org.jasypt.encryption.pbe.StandardPBEByteEncryptor.initialize(Standar
dPBEByteEncryptor.java:598)
        at org.jasypt.encryption.pbe.StandardPBEStringEncryptor.initialize(Stand
ardPBEStringEncryptor.java:553)
        at org.jasypt.encryption.pbe.StandardPBEStringEncryptor.decrypt(Standard
PBEStringEncryptor.java:705)
        at org.jasypt.properties.PropertyValueEncryptionUtils.decrypt(PropertyVa
lueEncryptionUtils.java:72)
        at org.jasypt.spring31.properties.EncryptablePropertyPlaceholderConfigur
er.convertPropertyValue(EncryptablePropertyPlaceholderConfigurer.java:109)
        at org.springframework.beans.factory.config.PropertyResourceConfigurer.c
onvertProperty(PropertyResourceConfigurer.java:123)
        at org.springframework.beans.factory.config.PropertyResourceConfigurer.c
onvertProperties(PropertyResourceConfigurer.java:106)
        at org.springframework.beans.factory.config.PropertyResourceConfigurer.p
ostProcessBeanFactory(PropertyResourceConfigurer.java:83)
        at org.springframework.context.support.PostProcessorRegistrationDelegate
.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:265)
        at org.springframework.context.support.PostProcessorRegistrationDelegate
.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:162)
        at org.springframework.context.support.AbstractApplicationContext.invoke
BeanFactoryPostProcessors(AbstractApplicationContext.java:610)
        at org.springframework.context.support.AbstractApplicationContext.refres
h(AbstractApplicationContext.java:462)
        at org.apache.xbean.spring.context.ResourceXmlApplicationContext.<init>(
ResourceXmlApplicationContext.java:64)
        at org.apache.xbean.spring.context.ResourceXmlApplicationContext.<init>(
ResourceXmlApplicationContext.java:52)
        at org.apache.activemq.xbean.XBeanBrokerFactory$1.<init>(XBeanBrokerFact
ory.java:104)
        at org.apache.activemq.xbean.XBeanBrokerFactory.createApplicationContext
(XBeanBrokerFactory.java:104)
        at org.apache.activemq.xbean.XBeanBrokerFactory.createBroker(XBeanBroker
Factory.java:67)
        at org.apache.activemq.broker.BrokerFactory.createBroker(BrokerFactory.j
ava:71)
        at org.apache.activemq.broker.BrokerFactory.createBroker(BrokerFactory.j
ava:54)
        at org.apache.activemq.console.command.StartCommand.runTask(StartCommand
.java:87)
        at org.apache.activemq.console.command.AbstractCommand.execute(AbstractC
ommand.java:63)
        at org.apache.activemq.console.command.ShellCommand.runTask(ShellCommand
.java:154)
        at org.apache.activemq.console.command.AbstractCommand.execute(AbstractC
ommand.java:63)
        at org.apache.activemq.console.command.ShellCommand.main(ShellCommand.ja
va:104)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at org.apache.activemq.console.Main.runTaskClass(Main.java:262)
        at org.apache.activemq.console.Main.main(Main.java:115)

2、解决

设置环境变量:

d:\ActiveMQ\apache-activemq-5.13.3\bin>set ACTIVEMQ_ENCRYPTION_PASSWORD=activemq



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