groovy -v JAVA_HOME is set to an invalid directory

window 中

C:\>groovy -v

ERROR: JAVA_HOME is set to an invalid directory: C:\Java\jdk1.8.0
Please set the JAVA_HOME variable in your environment
to match the location of your Java installation.


我想应该是groovy 的一个bug

进入
当我们执行 groovy -v 的时候 实际上执行的 是groovy 安装目录下
C:\Java\groovy-2.4.10\bin\groovy.bat

而 groovy.bat 调用 startGroovy.bat
groovy.bat -->
      startGroovy.bat




错误的地方



显示错误原因
修改后查看错误
%COMMAND_COM% /C DIR "%JAVA_HOME%" 2>&1 | find /I /C "%JAVA_HOME%" >2
C:\>groovy -v
A required privilege is not held by the client.

后来采用管理员执行 虽然没有上面的  权限问题错,但是还是找不到 %JAVA_HOME%

所以我怀疑 groovy 开发人员
%COMMAND_COM% /C DIR "%JAVA_HOME%" 2>&1 | find /I /C "%JAVA_HOME%" >nul 这个命令逻辑有问题,造成根本就没有搜索到 %JAVA_HOME%
造成了 errorlevel =1

如果只是想判断 %JAVA_HOME%  是否存在的 话 可以直接用
if exist "%JAVA_HOME%" (echo ok) else (echo err)

最后说说解决办法吧 
修改 
%COMMAND_COM% /C DIR "%JAVA_HOME%" 2>&1 | find /I /C "%JAVA_HOME%" >2
为
%COMMAND_COM% /C DIR "%JAVA_HOME%" >nul 


再次运行
C:\Users\bin>groovy -v
Groovy Version: 2.4.10 JVM: 1.8.0_121 Vendor: Oracle Corporation OS: Windows 7
  • 大小: 20.8 KB
  • 大小: 23.5 KB
java.lang.Error: Invalid memory access at com.sun.jna.Native.invokePointer(Native Method) ~[jna-4.1.0.jar:4.1.0 (b4)] at com.sun.jna.Function.invokePointer(Function.java:470) ~[jna-4.1.0.jar:4.1.0 (b4)] at com.sun.jna.Function.invoke(Function.java:404) ~[jna-4.1.0.jar:4.1.0 (b4)] at com.sun.jna.Function.invoke(Function.java:315) ~[jna-4.1.0.jar:4.1.0 (b4)] at com.sun.jna.Library$Handler.invoke(Library.java:212) ~[jna-4.1.0.jar:4.1.0 (b4)] at com.sun.proxy.$Proxy32.TessBaseAPIGetUTF8Text(Unknown Source) ~[?:?] at net.sourceforge.tess4j.Tesseract.getOCRText(Unknown Source) ~[tess4j-3.4.8.jar:?] at net.sourceforge.tess4j.Tesseract.doOCR(Unknown Source) ~[tess4j-3.4.8.jar:?] at net.sourceforge.tess4j.Tesseract.doOCR(Unknown Source) ~[tess4j-3.4.8.jar:?] at net.sourceforge.tess4j.Tesseract.doOCR(Unknown Source) ~[tess4j-3.4.8.jar:?] at net.sourceforge.tess4j.Tesseract.doOCR(Unknown Source) ~[tess4j-3.4.8.jar:?] at net.sourceforge.tess4j.ITesseract$doOCR$1.call(Unknown Source) ~[?:?] at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:47) ~[groovy-3.0.20.jar:3.0.20] at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:125) ~[groovy-3.0.20.jar:3.0.20] at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:139) ~[groovy-3.0.20.jar:3.0.20] at Script12.run(Script12.groovy:16) ~[?:?] at org.codehaus.groovy.jsr223.GroovyScriptEngineImpl.eval(GroovyScriptEngineImpl.java:317) ~[groovy-jsr223-3.0.20.jar:3.0.20] at org.codehaus.groovy.jsr223.GroovyCompiledScript.eval(GroovyCompiledScript.java:71) ~[groovy-jsr223-3.0.20.jar:3.0.20] at java.scripting/javax.script.CompiledScript.eval(CompiledScript.java:89) ~[java.scripting:?] at org.apache.jmeter.util.JSR223TestElement.processFileOrScript(JSR223TestElement.java:230) ~[ApacheJMeter_core.jar:5.6.3] at org.apache.jmeter.protocol.java.sampler.JSR223Sampler.sample(JSR223Sampler.java:72) ~[ApacheJMeter_java.jar:5.6.3] at org.a
最新发布
10-14
ava.lang.Error: Invalid memory access at com.sun.jna.Native.invokePointer(Native Method) ~[jna-4.1.0.jar:4.1.0 (b4)] at com.sun.jna.Function.invokePointer(Function.java:470) ~[jna-4.1.0.jar:4.1.0 (b4)] at com.sun.jna.Function.invoke(Function.java:404) ~[jna-4.1.0.jar:4.1.0 (b4)] at com.sun.jna.Function.invoke(Function.java:315) ~[jna-4.1.0.jar:4.1.0 (b4)] at com.sun.jna.Library$Handler.invoke(Library.java:212) ~[jna-4.1.0.jar:4.1.0 (b4)] at com.sun.proxy.$Proxy31.TessBaseAPIGetUTF8Text(Unknown Source) ~[?:?] at net.sourceforge.tess4j.Tesseract.getOCRText(Unknown Source) ~[tess4j-3.4.8.jar:?] at net.sourceforge.tess4j.Tesseract.doOCR(Unknown Source) ~[tess4j-3.4.8.jar:?] at net.sourceforge.tess4j.Tesseract.doOCR(Unknown Source) ~[tess4j-3.4.8.jar:?] at net.sourceforge.tess4j.Tesseract.doOCR(Unknown Source) ~[tess4j-3.4.8.jar:?] at net.sourceforge.tess4j.Tesseract.doOCR(Unknown Source) ~[tess4j-3.4.8.jar:?] at net.sourceforge.tess4j.ITesseract$doOCR$1.call(Unknown Source) ~[?:?] at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:47) ~[groovy-3.0.20.jar:3.0.20] at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:125) ~[groovy-3.0.20.jar:3.0.20] at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:139) ~[groovy-3.0.20.jar:3.0.20] at Script6.run(Script6.groovy:16) ~[?:?] at org.codehaus.groovy.jsr223.GroovyScriptEngineImpl.eval(GroovyScriptEngineImpl.java:317) ~[groovy-jsr223-3.0.20.jar:3.0.20] at org.codehaus.groovy.jsr223.GroovyCompiledScript.eval(GroovyCompiledScript.java:71) ~[groovy-jsr223-3.0.20.jar:3.0.20] at java.scripting/javax.script.CompiledScript.eval(CompiledScript.java:89) ~[java.scripting:?] at org.apache.jmeter.util.JSR223TestElement.processFileOrScript(JSR223TestElement.java:230) ~[ApacheJMeter_core.jar:5.6.3] at org.apache.jmeter.protocol.java.sampler.JSR223Sampler.sample(JSR223Sampler.java:72) ~[ApacheJMeter_java.jar:5.6.3] at org.apache.jmeter.threads.JMeterThread.doSampling(JMeterThread.java:651) ~[ApacheJMeter_core.jar:5.6.3] at org.apache.jmeter.threads.JMeterThread.executeSamplePackage(JMeterThread.java:570) ~[ApacheJMeter_core.jar:5.6.3] at org.apache.jmeter.threads.JMeterThread.processSampler(JMeterThread.java:501) ~[ApacheJMeter_core.jar:5.6.3] at org.apache.jmeter.threads.JMeterThread.run(JMeterThread.java:268) ~[ApacheJMeter_core.jar:5.6.3] at java.base/java.lang.Thread.run(Thread.java:834) [?:?]
10-14
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