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https://issues.apache.org/jira/browse/HBASE-17062?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15656038#comment-15656038
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Ted Yu commented on HBASE-17062:
--------------------------------
Almost there.
{code}
23 import java.util.*;
{code}
Please don't use '*' in import.
> RegionSplitter throws ClassCastException
> ----------------------------------------
>
> Key: HBASE-17062
> URL: https://issues.apache.org/jira/browse/HBASE-17062
> Project: HBase
> Issue Type: Bug
> Components: util
> Reporter: Jeongdae Kim
> Priority: Minor
> Attachments: HBASE-17062.001.patch, HBASE-17062.002.patch
>
>
> RegionSplitter throws Exception as below.
> Exception in thread "main" java.lang.ClassCastException:
> org.apache.hadoop.hbase.ServerName cannot be cast to java.lang.String
> at java.lang.String.compareTo(String.java:108)
> at java.util.TreeMap.getEntry(TreeMap.java:346)
> at java.util.TreeMap.get(TreeMap.java:273)
> at
> org.apache.hadoop.hbase.util.RegionSplitter$1.compare(RegionSplitter.java:504)
> at
> org.apache.hadoop.hbase.util.RegionSplitter$1.compare(RegionSplitter.java:502)
> at java.util.TimSort.countRunAndMakeAscending(TimSort.java:324)
> at java.util.TimSort.sort(TimSort.java:189)
> at java.util.TimSort.sort(TimSort.java:173)
> at java.util.Arrays.sort(Arrays.java:659)
> at java.util.Collections.sort(Collections.java:217)
> at
> org.apache.hadoop.hbase.util.RegionSplitter.rollingSplit(RegionSplitter.java:502)
> at
> org.apache.hadoop.hbase.util.RegionSplitter.main(RegionSplitter.java:367)
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