Java Utililty Methods ArrayList to CSV

List of utility methods to do ArrayList to CSV

  1. HOME
  2. Java
  3. A
  4. ArrayList to CSV

Description

The list of methods to do ArrayList to CSV are organized into topic(s).

Method

StringtoCsv(ArrayList columnVectors)
to Csv 
StringBuilder sb = new StringBuilder();
int n = columnVectors.size();
int m = columnVectors.get(0).length;
for (int i = 0; i < m; i++) {
    for (int j = 0; j < n; j++) {
        sb.append(columnVectors.get(j)[i]);
        if (j < n - 1) {
            sb.append(",");
...
StringToCSV(ArrayList vals)
To CSV 
String res = "";
for (Integer i = 0; i < vals.size(); ++i) {
    if (i > 0) {
        res += ",";
    res += vals.get(i).toString();
return res;
...
StringtoCsvRow(ArrayList csvRow)
to Csv Row 
StringBuilder csvStringBuilder = new StringBuilder();
makeCsvRow(csvRow, csvStringBuilder);
return csvStringBuilder.toString();