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Home/ Questions/Q 7007799
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Editorial Team
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Editorial Team
Asked: May 27, 20262026-05-27T21:39:13+00:00 2026-05-27T21:39:13+00:00

I have a method that takes data from a .csv file and puts it

  • 0

I have a method that takes data from a .csv file and puts it into an array backwards
(first row goes in last array slot) however I would like the first row in the .csv file to not be in the array. How would I accomplish this? Here is my code thus far:

public static String[][] parse(String symbol) throws Exception{

    String destination = "C:/"+symbol+"_table.csv"; 

    LineNumberReader lnr = new LineNumberReader(new FileReader(new File(destination)));
    lnr.skip(Long.MAX_VALUE);

    String[][] stock_array = new String[lnr.getLineNumber()][3];

    try{
        BufferedReader br = new BufferedReader(new FileReader(destination));
        String strLine = "";
        StringTokenizer st = null;

        int line = lnr.getLineNumber()-1;

        while((strLine = br.readLine()) != null){           
            st = new StringTokenizer(strLine, ",");

            while(st.hasMoreTokens()){                  
                stock_array[line][0] = st.nextToken();
                        st.nextToken();
                stock_array[line][1] = st.nextToken();
                stock_array[line][2] = st.nextToken();
                        st.nextToken();
                        st.nextToken();
                        st.nextToken();
            }
            line--; 
        }
    }
    catch(Exception e){
        System.out.println("Error while reading csv file: " + e);
    }
    return stock_array;
}
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1 Answer

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  1. Editorial Team
    Editorial Team
    2026-05-27T21:39:14+00:00Added an answer on May 27, 2026 at 9:39 pm

    You can skip the first line by just reading it in and doing nothing. Do this just before your while loop:

    br.readLine();
    

    To make sure that your array is the right size and lines get stored in the right places, you should also make these changes:

    String[][] stock_array = new String[lnr.getLineNumber()-1][3];
    ...
    int line = lnr.getLineNumber()-2;
    
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