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About 7 results for
jsonmappingexception
- Page 1
trouble parsing file with jackson json processor
Programming
Software Development
11 Years Ago
by spowel4
…: Exception in thread "main" com.fasterxml.jackson.databind.
JsonMappingException
: No content to map due to end-of-input at…; line: 1, column: 1] at com.fasterxml.jackson.databind.
JsonMappingException
.from(
JsonMappingException
.java:164) at com.fasterxml.jackson.databind.ObjectMapper._initForReading(ObjectMapper…
Errors of chukwa in hadoop cluster
Hardware and Software
Linux and Unix
11 Years Ago
by KMPS
… getting this error: **java.lang.NoClassDefFoundError: org/codehaus/jackson/map/
JsonMappingException
** at org.apache.hadoop.chukwa.extraction.demux.Demux.run(Demux…:73) **Caused by: java.lang.ClassNotFoundException: org.codehaus.jackson.map.
JsonMappingException
** at java.net.URLClassLoader$1.run(URLClassLoader.java:366) at…
Re: trouble parsing file with jackson json processor
Programming
Software Development
11 Years Ago
by somjit{}
what do you want the delimiters to be? how do you want to parse it? these are important factors when u decide to parse something, and im unable to get much information regarding these from your code. personally, iv always used bufferedReader and string split methods for parsing with good results in good timing too , and the file you provided , …
Re: trouble parsing file with jackson json processor
Programming
Software Development
11 Years Ago
by ~s.o.s~
`StoreReporter.class.getResourceAsStream` doesn't do what you expect it to do. It tries to load a resource and return the corresponding stream relative to the class. Replace it with a `new File(yourpath)` and let us know how it goes.
Re: trouble parsing file with jackson json processor
Programming
Software Development
11 Years Ago
by somjit{}
@spowel4 : i apologise for my 1st post, as i google , i see that i didnt comprehend a lot of stuff , and made the post with simple file parsing ideas running in my mind. this is a problem more advanced members.. sorry.
Re: trouble parsing file with jackson json processor
Programming
Software Development
11 Years Ago
by spowel4
somjit{} - No problem, thanks for trying to help me. ~s.o.s~ - I changed from the .getResourceAsStream to this: `Stores myStores = mapper.readValue(new File("s:\\sw7\\stores\\storeEmails.json"), Stores.class);` and it appears to be parsing correctly now, thanks.
Re: Errors of chukwa in hadoop cluster
Hardware and Software
Linux and Unix
11 Years Ago
by stormal1
Demux mapreduce jobs can be started by rnning: CHUKWA_HOME/bin/chukwa demux The Hadoop configuration files are located in HADOOP_HOME/etc/hadoop. To setup Chukwa to collect logs from Hadoop, you need to change some of the Hadoop configuration files. Copy CHUKWA_HOME/etc/chukwa/hadoop-log4j.properties file to HADOOP_CONF_DIR/log4j.properties Copy …
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