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From dgoker <goker.guv...@gmail.com>
Subject java code - parsing string -outofindex error -File on HDFS
Date Thu, 12 Nov 2009 17:05:50 GMT

When i try to read a file from HDFS, i want to substring the record by java
code (javada line.substring(1,9)) but i am getting outofindex error. When i
do the same operation on same file by PIG code there is no problem.

I took following error, What shoul i do in Java. 

java.lang.StringIndexOutOfBoundsException: String index out of range: 9
        at java.lang.String.substring(String.java:1934)
        at WordCount$Map.map(WordCount.java:19)
        at WordCount$Map.map(WordCount.java:12)
        at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:50)
        at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:358)
        at org.apache.hadoop.mapred.MapTask.run(MapTask.java:307)
        at org.apache.hadoop.mapred.Child.main(Child.java:170)

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