Java String Index Of removeColumn(String line, int index)

Description

remove Column

License

Open Source License

Declaration

static String removeColumn(String line, int index) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.util.ArrayList;
import java.util.Arrays;

public class Main {
    static String removeColumn(String line, int index) {

        ArrayList<String> splittingLine = new ArrayList<String>(
                Arrays.asList(line.split(",")));

        splittingLine.remove(index);/*from w ww . j a  v  a 2  s . c o  m*/

        return strArrayListToString(splittingLine);
    }

    static void removeColumn(ArrayList<String> lines, int index) {
        for (int i = 0; i < lines.size(); i++) {
            lines.set(i, removeColumn(lines.get(i), index));
        }
    }

    static String strArrayListToString(ArrayList<String> lstLine) {
        String line = "";

        for (int i = 0; i < lstLine.size(); i++) {
            line = line + lstLine.get(i);

            if (i != lstLine.size() - 1)
                line = line + ",";
        }

        return line;
    }
}

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