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https://issues.apache.org/jira/browse/HADOOP-14076?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ted Yu resolved HADOOP-14076.
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Resolution: Later
This can be done client side.
> Allow Configuration to be persisted given path to file
> ------------------------------------------------------
>
> Key: HADOOP-14076
> URL: https://issues.apache.org/jira/browse/HADOOP-14076
> Project: Hadoop Common
> Issue Type: Improvement
> Reporter: Ted Yu
>
> Currently Configuration has the following methods for persistence:
> {code}
> public void writeXml(OutputStream out) throws IOException {
> public void writeXml(Writer out) throws IOException {
> {code}
> Adding API for persisting to file given path would be useful:
> {code}
> public void writeXml(String path) throws IOException {
> {code}
> Background: I recently worked on exporting Configuration to a file using JNI.
> Without the proposed API, I resorted to some trick such as the following:
> http://www.kfu.com/~nsayer/Java/jni-filedesc.html
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