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courses:mapreduce-tutorial:step-27 [2012/01/28 17:53] straka |
courses:mapreduce-tutorial:step-27 [2012/01/28 18:23] straka |
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An important feature of the Java API is that custom data and format types can be provided. In this step we implement two custom data types. | An important feature of the Java API is that custom data and format types can be provided. In this step we implement two custom data types. | ||
- | ===== BerIntWritable | + | ===== BERIntWritable |
+ | |||
+ | We want to implement BERIntWritable, | ||
+ | |||
+ | The new class must implement the [[http:// | ||
+ | |||
+ | <code java> | ||
+ | |||
+ | </ | ||
===== PairWritable< | ===== PairWritable< | ||