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  1. #1
    3MAD is offline Member
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    Default Input/ output file

    Hi every one

    am new in java , am just try to TEACH myself by books and so on. I faced this problem yesterday .. Can any one tell how i can read file its content like this :

    1 3
    1 4
    8 3
    0 0

    i wanna read each column alone.

    PS || i tried the array .. but i dunno how i have to determine its size .
    Last edited by 3MAD; 04-15-2011 at 12:13 PM.

  2. #2
    j2me64's Avatar
    j2me64 is offline Senior Member
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    Default

    Quote Originally Posted by 3MAD View Post
    Hi every one

    am new in java , am just try to TEACH myself by books and so on. I faced this problem yesterday .. Can any one tell how i can read file its content like this :

    1 3
    1 4
    8 3
    0 0

    i wanna read each column alone.

    PS || i tried the array .. but i dunno how i have to determine its size .

    suppose you read the file with the content above line by line. when a line is readed you could use the method split(" ") to split the numbers with this example

    String numbers[] = line.split(" ");

    and use an arraylist instead of array. try and post your code that make troubles ....

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