hi all, i have question about names of origin of a flight and the destination of a flight , they are not the real world names , is that what we are going to use in our search string when searching in the criteriaFind( String st ) The following is the description of one of the record that i have in my database Name = Flight number value = BA002 Name = Origin airport value = BA0 Name = Destination airport value = BA0 Name = Carrier value = BA002SFOLHRBeethAir Name = Price value = BA002S Name = Day value = BA0 Name = Time value = BA002 Name = Duration value = BA002SF Name = Available seats value = BA00 As you see value of origin airport and destination airport is same.Please through some light on it. thanks kanwal
Following is the code that came up with the values shown above Data data = new Data("./suncertify/db/db.db"); for(int i=0; i<=data.getRecordCount(); i++)<br /> {<br /> if (i>=1) { DataInfo dataInfo=data.getRecord(i); FieldInfo [] fInfo = dataInfo.getFields(); System.out.println("The String version of Data item is :"+ dataInfo.toString()); } }
please reply thanks kanwal
ramandeep singh
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Yeah the name of the origin and dest airport are not user friendly names Actually they are three digit codes which are used world wide like JFK, LGA, MCI etc etc We can map these three char codes to actual names but I don't suggest that of SCJD appliation I think we should follow the requirement documentation.
Ramandeep Singh
hirsch, kanwal
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thanks for reply singh since the name of the origin of the flight and the destination of the flight are same , you that is what we will be searching for in our criteriaFind(String ) to get the required information .
ramandeep singh
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Hey I think U must be doing something wrong I tried the similar code in my application and got something like this: suncertify.db.DataInfo@62cb55recordNumber = 1 Fields:Name = Flight number value = SA001 Name = Origin airport value = SFO Name = Destination airport value = DEN Name = Carrier value = SpeedyAir Name = Price value = 400 Name = Day value = Sun Name = Time value = 13:40 Name = Duration value = 20m I don't know why U are getting BAO and similar stuff Reply Back
hirsch, kanwal
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does it tells me that we have two different files or i am doing something wrong . could you try my code that i wrote.
hirsch, kanwal
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or can we switch our db.db files and try these out
ramandeep singh
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Can I contact U directly on "charan85008@yahoo.com"
hirsch, kanwal
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yes, you can
ramandeep singh
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Hey On the second thought, I think there is something wrong with your data convertor, test it or try reverse conversion I can smell that U have some problem with ur data convert. Raman
hirsch, kanwal
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ok i look into that
ramandeep singh
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chk ur mail also I have sent my database.txt and database.db file what U can do is run ur convertor on my txt file and then compare the generated binary file with mine I think it will help
hirsch, kanwal
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yes uou are right that i have to implement the data converter. which i did not , any tips on that thanks for helping
ramandeep singh
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Hey come on yaar don't tell me that U were trying ur stunts on a text file Any way, regarding convertor. it is fairly straightforward. U need to parse the text file and use the Data class methods to write records into binary file. For parsing I used StreamTokenizer, U can also use string tokenizer or any other approach Raman
hirsch, kanwal
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alright man!!! thanks for help . let you know if i got stuck again
hirsch, kanwal
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my assignment came with database in a binary format I do not see any ascii type that i have to convert into the binary format . Any thoughts into it when implementing the conversion tool. I have not had anything specified as conversion tool in my instructions document.any help kanwal [This message has been edited by hirsch, kanwal (edited June 27, 2001).]
ramandeep singh
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hey i think there is little difference in our assignment. Actually I have given a text file and as a part of assignment I have to write a converter to convert the text file into binary file
hirsch, kanwal
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my problem was that i was working with crupted db.db file. Any way my assignement is shipped with db.db in a binary format , so i do not have to write any conversion tool for this
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