Java 使用“GData API时出现问题”；DocumentListEntry.updateMedia（）；方法
我正在使用GDataAPI中DocumentListEntry的updateMedia（布尔）方法。 有时此命令有效，但大多数情况下会引发异常 代码（documentList是DocumentListEntry对象）： 命令“documentList.updateMedia（true）；”引发以下异常：Java 使用“GData API时出现问题”；DocumentListEntry.updateMedia（）；方法,java,gdata,Java,Gdata,我正在使用GDataAPI中DocumentListEntry的updateMedia（布尔）方法。 有时此命令有效，但大多数情况下会引发异常 代码（documentList是DocumentListEntry对象）： 命令“documentList.updateMedia（true）；”引发以下异常： java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invok
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.commons.beanutils.MethodUtils.invokeMethod(MethodUtils.java:216)
at org.apache.commons.beanutils.MethodUtils.invokeMethod(MethodUtils.java:162)
at com.ralph.agente.Agent.run(Agent.java:191)
at com.ralph.agente.Agent.run(Agent.java:134)
at company.google.conexao.RecebeObjetoThread.geraSinaisVitaisAgent(RecebeObjetoThread.java:61)
at company.google.conexao.RecebeObjetoThread.run(RecebeObjetoThread.java:133)
at java.lang.Thread.run(Thread.java:662)
Caused by: java.io.IOException: com.google.gdata.util.InvalidEntryException: Unexpected resource version ID
<errors xmlns='http://schemas.google.com/g/2005'><error><domain>GData</domain><code>invalidResourceVersion</code><internalReason>Unexpected resource version ID</internalReason></error></errors>
at com.company.google.io.GoogleDocsOutputStream.flush(GoogleDocsOutputStream.java:142)
at com.company.google.io.GoogleDocsOutputStream.close(GoogleDocsOutputStream.java:148)
at br.edu.company.google.processo.GeraSinaisVitaisAgent.bodyAgent(GeraSinaisVitaisAgent.java:133)
... 11 more
Caused by: com.google.gdata.util.InvalidEntryException: Unexpected resource version ID
<errors xmlns='http://schemas.google.com/g/2005'><error><domain>GData</domain><code>invalidResourceVersion</code><internalReason>Unexpected resource version ID</internalReason></error></errors>
at com.google.gdata.client.http.HttpGDataRequest.handleErrorResponse(HttpGDataRequest.java:594)
at com.google.gdata.client.http.GoogleGDataRequest.handleErrorResponse(GoogleGDataRequest.java:563)
at com.google.gdata.client.http.HttpGDataRequest.checkResponse(HttpGDataRequest.java:552)
at com.google.gdata.client.http.HttpGDataRequest.execute(HttpGDataRequest.java:530)
at com.google.gdata.client.http.GoogleGDataRequest.execute(GoogleGDataRequest.java:535)
at com.google.gdata.client.Service.update(Service.java:1563)
at com.google.gdata.client.Service.update(Service.java:1530)
at com.google.gdata.client.GoogleService.update(GoogleService.java:583)
at com.google.gdata.client.media.MediaService.update(MediaService.java:484)
at com.company.google.io.GoogleDocsOutputStream.flush(GoogleDocsOutputStream.java:137)
有人能帮我吗？我发现缺少命令“documentList.setETag（String）”。然后我设置了一个“*”字符，它就工作了
参考资料：更正正确的堆栈跟踪如下：
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.commons.beanutils.MethodUtils.invokeMethod(MethodUtils.java:216)
at org.apache.commons.beanutils.MethodUtils.invokeMethod(MethodUtils.java:162)
at com.ralph.agente.Agent.run(Agent.java:191)
at com.ralph.agente.Agent.run(Agent.java:134)
at company.google.conexao.RecebeObjetoThread.geraSinaisVitaisAgent(RecebeObjetoThread.java:61)
at company.google.conexao.RecebeObjetoThread.run(RecebeObjetoThread.java:133)
at java.lang.Thread.run(Thread.java:662)
Caused by: java.io.IOException: com.google.gdata.util.InvalidEntryException: Unexpected resource version ID
<errors xmlns='http://schemas.google.com/g/2005'><error><domain>GData</domain><code>invalidResourceVersion</code><internalReason>Unexpected resource version ID</internalReason></error></errors>
at com.company.google.io.GoogleDocsOutputStream.flush(GoogleDocsOutputStream.java:142)
at com.company.google.io.GoogleDocsOutputStream.close(GoogleDocsOutputStream.java:148)
at br.edu.company.google.processo.GeraSinaisVitaisAgent.bodyAgent(GeraSinaisVitaisAgent.java:133)
... 11 more
Caused by: com.google.gdata.util.InvalidEntryException: Unexpected resource version ID
<errors xmlns='http://schemas.google.com/g/2005'><error><domain>GData</domain><code>invalidResourceVersion</code><internalReason>Unexpected resource version ID</internalReason></error></errors>
at com.google.gdata.client.http.HttpGDataRequest.handleErrorResponse(HttpGDataRequest.java:594)
at com.google.gdata.client.http.GoogleGDataRequest.handleErrorResponse(GoogleGDataRequest.java:563)
at com.google.gdata.client.http.HttpGDataRequest.checkResponse(HttpGDataRequest.java:552)
at com.google.gdata.client.http.HttpGDataRequest.execute(HttpGDataRequest.java:530)
at com.google.gdata.client.http.GoogleGDataRequest.execute(GoogleGDataRequest.java:535)
at com.google.gdata.client.Service.update(Service.java:1563)
at com.google.gdata.client.Service.update(Service.java:1530)
at com.google.gdata.client.GoogleService.update(GoogleService.java:583)
at com.google.gdata.client.media.MediaService.update(MediaService.java:484)
at com.company.google.io.GoogleDocsOutputStream.flush(GoogleDocsOutputStream.java:137)