Java Utililty Methods CSV String Create

List of utility methods to do CSV String Create

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Description

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

Method

Stringcsv(String separator, String... elements)
csv 
if (elements.length == 0)
    return null;
StringBuilder sb = new StringBuilder(elements[0]);
for (int i = 1; i < elements.length; i++) {
    sb.append(separator).append(elements[i]);
return sb.toString();
StringgetCSV(Collection coll)
get CSV 
StringBuffer sb = new StringBuffer();
Iterator iterator = coll.iterator();
while (iterator.hasNext()) {
    sb.append(iterator.next().toString());
    if (iterator.hasNext())
        sb.append(",");
return sb.toString();
...
StringgetCSV(Collection values)
get CSV string from the collections. 
return getCSV(values, CSV_SEPARATOR, true);
StringgetCsv(Collection collection)
get Csv 
String result = "";
if (collection.size() != 0) {
    result = getLocalCsv(collection);
return result;
StringgetCSVPhrase(Collection objects)
Creates CSV phrase from objects 
return getCSVPhrase(objects, COMMA_CHAR);
StringtoCSV(int[] a)
to CSV 
String ret = "";
for (int i = 0; i < a.length; i++) {
    if (i != 0) {
        ret += ',' + a[i];
    } else {
        ret += a[i];
return ret;
StringtoCsv(Object[] arr, String format)
to Csv 
String ans = "";
if (arr.length > 0) {
    ans += String.format(format, arr[0]);
String format2 = "," + format;
for (int i = 1; i < arr.length; i++) {
    ans += String.format(format2, arr[i]);
ans += "\n";
return ans;
StringtoCsv(String value)
Formats a string for CSV escaping it as a double quoted CSV string if necessary 
if (value.contains(",")) {
    return "\"" + escapeQuotesForCsv(value) + "\"";
} else {
    return value;
StringtoCSV3_2(double[][][] array, int index1, int index3)
to CS_ 
int len2 = array[index1].length;
if (len2 == 0) {
    return "";
StringBuffer s = new StringBuffer();
s.append(Double.toString(array[index1][0][index3]));
for (int i = 1; i < len2; i++) {
    s.append(";").append(Double.toString(array[index1][i][index3]));
...
StringtoCSVBuffer(byte barr[])
to CSV Buffer 
StringBuffer sb = new StringBuffer(barr.length + 1);
sb.append('#');
for (int idx = 0; idx < barr.length; idx++) {
    sb.append(Integer.toHexString((int) barr[idx]));
return sb.toString();