I don't know about Config.groovy, but you can do this in your appengine-web.xml:
<system-properties> <property name="grails.stringchararrayaccessor.disabled" value="true"/> </system-properties> On Sun, Nov 8, 2009 at 12:34 AM, Dary <[email protected]> wrote: > > Like this in Config.groovy? > > grails.stringchararrayaccessor.disabled=true > > Sorry, relative n00b here. > > Dary > > On Oct 18, 8:20 am, Toby Reyelts <[email protected]> wrote: > > Groovy is trying to use reflection to set the private > > fields< > http://www.google.com/codesearch/p?hl=en&sa=N&cd=1&ct=rc#BExOlTNH8oU/.. > .>of > > java.lang.String as an optimization. This only works if Groovy is > > granted > > unsafe JVM reflection permissions, which we don't do in GAE. When this > > fails, Groovy automatically reverts to the safe, normal way of creating a > > string, which works just fine. > > You're seeing this error in dev_appserver in 1.2.6, because we've done a > lot > > of work to make the dev_appserver more closely mirror the security > > restrictions in prod. If you want to prevent Groovy from even attempting > to > > try this, you can set the System > > property, "stringchararrayaccessor.disabled" to true. > > > > On Sun, Oct 18, 2009 at 4:41 AM, aldrinm <[email protected]> wrote: > > > > > Hi, > > > > > What does this exception indicate? "Unable to use direct char[] access > > > of java.lang.String. Disabling this method. > > > [java] java.lang.IllegalAccessException: Private fields can not > > > be set on JRE classes." > > > This has started occurring after updating the GAE SDK to the latest > > > (ver 1.2.7 - 2009-10-15). Tried googling but absolutely nothing! I'm > > > using grails and do not understand what the framework is doing. Though > > > the app continues to work irrespective of this error, am curious abt > > > this. Here is a part of the stack trace. > > > > > [java] Unable to use direct char[] access of java.lang.String. > > > Disabling this method. > > > [java] java.lang.IllegalAccessException: Private fields can not > > > be set on JRE classes. > > > [java] at > > > > com.google.appengine.tools.development.agent.runtime.Runtime.verifyWritable > > > (Runtime.java:81) > > > [java] at > > > > com.google.appengine.tools.development.agent.runtime.Runtime.verifyAndRun > > > (Runtime.java:335) > > > [java] at > > > com.google.appengine.tools.development.agent.runtime.Runtime.set > > > (Runtime.java:229) > > > [java] at > > > > org.codehaus.groovy.grails.web.util.StringCharArrayAccessor.createString > > > (StringCharArrayAccessor.java:168) > > > [java] at > > > org.codehaus.groovy.grails.web.util.StreamCharBuffer.readAsString > > > (StreamCharBuffer.java:294) > > > [java] at > > > org.codehaus.groovy.grails.web.util.StreamCharBuffer.toString > > > (StreamCharBuffer.java:312) > > > [java] at > > > org.codehaus.groovy.grails.web.pages.FastStringWriter.toString > > > (FastStringWriter.java:47) > > > [java] at > > > org.codehaus.groovy.grails.web.taglib.GroovyPageTagWriter.getValue > > > (GroovyPageTagWriter.java:36) > > > [java] at > > > org.codehaus.groovy.grails.web.pages.GroovyPage.captureTagOutput > > > (GroovyPage.java:351) > > > [java] at org.codehaus.groovy.grails.web.pages.GroovyPage > > > $captureTagOutput.call(Unknown Source) > > > [java] at > > > org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall > > > (CallSiteArray.java:40) > > > [java] at > > > org.codehaus.groovy.runtime.callsite.AbstractCallSite.call > > > (AbstractCallSite.java:117) > > > [java] at > > > org.codehaus.groovy.grails.web.plugins.support.WebMetaUtils > > > $_registerMethodMissingForTags_closure13.doCall(WebMetaUtils.groovy: > > > 128) > > > [java] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native > > > Method) > > > > > Thanks, > > > Aldrin > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en -~----------~----~----~----~------~----~------~--~---
