Regards, *Stanley Shi,*
On Thu, May 22, 2014 at 10:46 AM, Stanley Shi <s...@gopivotal.com> wrote: > seems my guess is correct; I mean in your program, you can call: > > > *hadoop jar myjar.jar input output " " * > > *instead you use:* > > *hadoop jar myjar.jar input output TAB* > > *or * > > > *hadoop jar myjar.jar input output WHITESPACE* > *and then in your program, * > now you use: conf.set("delimiter",args[2]); > instead you can use: > if (args[2] == "TAG") conf.set("delimiter","\t"); > > > > > Regards, > *Stanley Shi,* > > > > On Wed, May 21, 2014 at 7:53 PM, unmesha sreeveni > <unmeshab...@gmail.com>wrote: > >> >> >> >> On Wed, May 21, 2014 at 3:37 PM, Stanley Shi <s...@gopivotal.com> wrote: >> >>> Are you trying to pass arguments from user input? reading input from >>> stdin? >>> >>> I suggest you use some special characters to express; for example, let >>> args[2] == "TAB" and in your program, you can convert this "TAB" to the >>> real delimeter you want to use ("\t") >>> >> *Sorry I did nt get you* >> *I am running my job like this* >> * hadoop jar myjar.jar input output ","* >> *or* >> *hadoop jar myjar.jar input output " "* >> *And i am accessing these delimiters in mapper for spliting my inputs.* >> >>> >>> Regards, >>> *Stanley Shi,* >>> >>> >>> >>> On Wed, May 21, 2014 at 3:33 PM, unmesha sreeveni <unmeshab...@gmail.com >>> > wrote: >>> >>>> >>>> Hi, >>>> >>>> I am having an issue with conf.set and conf.get method >>>> Driver >>>> Configuration conf=new Configuration(); >>>> conf.set("delimiter",args[2]); //File delimiter as user argument >>>> >>>> Map/Reduce >>>> Configuration conf = context.getConfiguration(); >>>> String delim = conf.get("delimiter"); >>>> >>>> All things works fine with this.I am able to get the delimiter("," ";" >>>> .....) and process accordingly except "TAB" >>>> >>>> If I give >>>> 1. \t as an argument it wont work any operations >>>> eg: will not be able to do >>>> 1. StringTokenizer st = new StringTokenizer(value.toString,delim) >>>> <but works for split> >>>> <String[] parts = value.toString.split(delim);> >>>> 2. String classLabel = >>>> value.toString.substring(value.toString.lastIndexOf(delim)+1); >>>> >>>> 2. "\t" as argument also wont work >>>> 3. \\t and "\\t" also wont work >>>> 4. " " this WORKS FINE as an argument. >>>> >>>> Anybody came across with this issue? >>>> If so can any one tell me a workaround. >>>> >>>> Regards >>>> Unmesha >>>> >>>> -- >>>> *Thanks & Regards * >>>> >>>> >>>> *Unmesha Sreeveni U.B* >>>> *Hadoop, Bigdata Developer* >>>> *Center for Cyber Security | Amrita Vishwa Vidyapeetham* >>>> http://www.unmeshasreeveni.blogspot.in/ >>>> >>>> >>>> >>> >> >> >> -- >> *Thanks & Regards * >> >> >> *Unmesha Sreeveni U.B* >> *Hadoop, Bigdata Developer* >> *Center for Cyber Security | Amrita Vishwa Vidyapeetham* >> http://www.unmeshasreeveni.blogspot.in/ >> >> >> >