How to Read '.csv ' File In Java?
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I'm trying to write a program in java which reads a file having .csv extension.
abc_{timestamp}.csv
i.e.
abc_1546473600.csv
However, I don't know what exactly the timestamp will be as the timestamp is basically the time that the data file is generated.
How can I read the file using java?
java csv readfile
|
show 2 more comments
I'm trying to write a program in java which reads a file having .csv extension.
abc_{timestamp}.csv
i.e.
abc_1546473600.csv
However, I don't know what exactly the timestamp will be as the timestamp is basically the time that the data file is generated.
How can I read the file using java?
java csv readfile
1
List the files in the parent directory, find the one you want to open, and open it?
– JB Nizet
Jan 4 at 6:44
you're not asking how to read the file but rather how to identify it. Completely different question.
– jwenting
Jan 4 at 6:46
be clear if you need to open all or a particular file with given timestamp. you can iterate over the list of files and find the particular file and open it.
– Jabongg
Jan 4 at 6:47
What format is the timestamp? Do you want something that identifies abc_(some numbers).csv? Or you want that numbers to be timestamp
– Lefteris Bab
Jan 4 at 7:00
Thank you very much for your comments. There should be only one file. But the name of file is with a timestamp which you can consider is a random number. I want to open the file but I don't know the whole name of the file name due to the number.
– DavidW
Jan 4 at 7:15
|
show 2 more comments
I'm trying to write a program in java which reads a file having .csv extension.
abc_{timestamp}.csv
i.e.
abc_1546473600.csv
However, I don't know what exactly the timestamp will be as the timestamp is basically the time that the data file is generated.
How can I read the file using java?
java csv readfile
I'm trying to write a program in java which reads a file having .csv extension.
abc_{timestamp}.csv
i.e.
abc_1546473600.csv
However, I don't know what exactly the timestamp will be as the timestamp is basically the time that the data file is generated.
How can I read the file using java?
java csv readfile
java csv readfile
edited Jan 4 at 8:32
Sagar
596
596
asked Jan 4 at 6:41
DavidWDavidW
52
52
1
List the files in the parent directory, find the one you want to open, and open it?
– JB Nizet
Jan 4 at 6:44
you're not asking how to read the file but rather how to identify it. Completely different question.
– jwenting
Jan 4 at 6:46
be clear if you need to open all or a particular file with given timestamp. you can iterate over the list of files and find the particular file and open it.
– Jabongg
Jan 4 at 6:47
What format is the timestamp? Do you want something that identifies abc_(some numbers).csv? Or you want that numbers to be timestamp
– Lefteris Bab
Jan 4 at 7:00
Thank you very much for your comments. There should be only one file. But the name of file is with a timestamp which you can consider is a random number. I want to open the file but I don't know the whole name of the file name due to the number.
– DavidW
Jan 4 at 7:15
|
show 2 more comments
1
List the files in the parent directory, find the one you want to open, and open it?
– JB Nizet
Jan 4 at 6:44
you're not asking how to read the file but rather how to identify it. Completely different question.
– jwenting
Jan 4 at 6:46
be clear if you need to open all or a particular file with given timestamp. you can iterate over the list of files and find the particular file and open it.
– Jabongg
Jan 4 at 6:47
What format is the timestamp? Do you want something that identifies abc_(some numbers).csv? Or you want that numbers to be timestamp
– Lefteris Bab
Jan 4 at 7:00
Thank you very much for your comments. There should be only one file. But the name of file is with a timestamp which you can consider is a random number. I want to open the file but I don't know the whole name of the file name due to the number.
– DavidW
Jan 4 at 7:15
1
1
List the files in the parent directory, find the one you want to open, and open it?
– JB Nizet
Jan 4 at 6:44
List the files in the parent directory, find the one you want to open, and open it?
– JB Nizet
Jan 4 at 6:44
you're not asking how to read the file but rather how to identify it. Completely different question.
– jwenting
Jan 4 at 6:46
you're not asking how to read the file but rather how to identify it. Completely different question.
– jwenting
Jan 4 at 6:46
be clear if you need to open all or a particular file with given timestamp. you can iterate over the list of files and find the particular file and open it.
– Jabongg
Jan 4 at 6:47
be clear if you need to open all or a particular file with given timestamp. you can iterate over the list of files and find the particular file and open it.
– Jabongg
Jan 4 at 6:47
What format is the timestamp? Do you want something that identifies abc_(some numbers).csv? Or you want that numbers to be timestamp
– Lefteris Bab
Jan 4 at 7:00
What format is the timestamp? Do you want something that identifies abc_(some numbers).csv? Or you want that numbers to be timestamp
– Lefteris Bab
Jan 4 at 7:00
Thank you very much for your comments. There should be only one file. But the name of file is with a timestamp which you can consider is a random number. I want to open the file but I don't know the whole name of the file name due to the number.
– DavidW
Jan 4 at 7:15
Thank you very much for your comments. There should be only one file. But the name of file is with a timestamp which you can consider is a random number. I want to open the file but I don't know the whole name of the file name due to the number.
– DavidW
Jan 4 at 7:15
|
show 2 more comments
1 Answer
1
active
oldest
votes
You can find the file using Regex and get the file name.
Found this link which might be of help.
How to find files that match a wildcard string in Java?
Cool. I will try this!
– DavidW
Jan 4 at 7:16
Why referencing an external library and not Java provided API like FileNameFilter?
– Himanshu Bhardwaj
Jan 4 at 8:54
Yes we can make use of internal API, where in you need to iterate all the available files and Filter them using Regex pattern.
– Dinesh Acharya
Jan 4 at 8:58
add a comment |
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1 Answer
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1 Answer
1
active
oldest
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votes
You can find the file using Regex and get the file name.
Found this link which might be of help.
How to find files that match a wildcard string in Java?
Cool. I will try this!
– DavidW
Jan 4 at 7:16
Why referencing an external library and not Java provided API like FileNameFilter?
– Himanshu Bhardwaj
Jan 4 at 8:54
Yes we can make use of internal API, where in you need to iterate all the available files and Filter them using Regex pattern.
– Dinesh Acharya
Jan 4 at 8:58
add a comment |
You can find the file using Regex and get the file name.
Found this link which might be of help.
How to find files that match a wildcard string in Java?
Cool. I will try this!
– DavidW
Jan 4 at 7:16
Why referencing an external library and not Java provided API like FileNameFilter?
– Himanshu Bhardwaj
Jan 4 at 8:54
Yes we can make use of internal API, where in you need to iterate all the available files and Filter them using Regex pattern.
– Dinesh Acharya
Jan 4 at 8:58
add a comment |
You can find the file using Regex and get the file name.
Found this link which might be of help.
How to find files that match a wildcard string in Java?
You can find the file using Regex and get the file name.
Found this link which might be of help.
How to find files that match a wildcard string in Java?
answered Jan 4 at 6:55
Dinesh AcharyaDinesh Acharya
653
653
Cool. I will try this!
– DavidW
Jan 4 at 7:16
Why referencing an external library and not Java provided API like FileNameFilter?
– Himanshu Bhardwaj
Jan 4 at 8:54
Yes we can make use of internal API, where in you need to iterate all the available files and Filter them using Regex pattern.
– Dinesh Acharya
Jan 4 at 8:58
add a comment |
Cool. I will try this!
– DavidW
Jan 4 at 7:16
Why referencing an external library and not Java provided API like FileNameFilter?
– Himanshu Bhardwaj
Jan 4 at 8:54
Yes we can make use of internal API, where in you need to iterate all the available files and Filter them using Regex pattern.
– Dinesh Acharya
Jan 4 at 8:58
Cool. I will try this!
– DavidW
Jan 4 at 7:16
Cool. I will try this!
– DavidW
Jan 4 at 7:16
Why referencing an external library and not Java provided API like FileNameFilter?
– Himanshu Bhardwaj
Jan 4 at 8:54
Why referencing an external library and not Java provided API like FileNameFilter?
– Himanshu Bhardwaj
Jan 4 at 8:54
Yes we can make use of internal API, where in you need to iterate all the available files and Filter them using Regex pattern.
– Dinesh Acharya
Jan 4 at 8:58
Yes we can make use of internal API, where in you need to iterate all the available files and Filter them using Regex pattern.
– Dinesh Acharya
Jan 4 at 8:58
add a comment |
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1
List the files in the parent directory, find the one you want to open, and open it?
– JB Nizet
Jan 4 at 6:44
you're not asking how to read the file but rather how to identify it. Completely different question.
– jwenting
Jan 4 at 6:46
be clear if you need to open all or a particular file with given timestamp. you can iterate over the list of files and find the particular file and open it.
– Jabongg
Jan 4 at 6:47
What format is the timestamp? Do you want something that identifies abc_(some numbers).csv? Or you want that numbers to be timestamp
– Lefteris Bab
Jan 4 at 7:00
Thank you very much for your comments. There should be only one file. But the name of file is with a timestamp which you can consider is a random number. I want to open the file but I don't know the whole name of the file name due to the number.
– DavidW
Jan 4 at 7:15