Java Utililty Methods CSV String Convert

String csvDecodeString(String value)
Used to decode a value that was encoded with the csvEncodeString function.

return value.replaceAll("\\\\(?=,)", "");

char csvDelimiter(String line)
csv Delimiter

int semiCount = 0, commaCount = 0;
for (int walk = 0; walk < line.length(); walk++) {
 char ch = line.charAt(walk);
 switch (ch) {
 case ';':
 semiCount++;
 break;
 case ',':
...

String csvEncode(int value)
Encodes the given value to a CSV acceptable value.

return csvEncode(String.valueOf(value));

String csvEncodeString(String value)
This function is used when you build a comma separated list of filter values where you can't use an Object [].

return value.replaceAll("(?!\\\\),", "\\\,円");

String csvQuote(String value)
csv Quote

return '"' + value.replaceAll("\"", "\"\"") + '"';

String csvString(Object[] objects)
Convert an array of objects to a CSV string

String str = objects[0].toString();
for (int i = 1; i < objects.length; i++) {
 str += "," + objects[i].toString();
return str;

String csvstring(Object[] str)
Create a CSV string from an array of objects.

if (str.length > 0) {
 StringBuilder csvBuilder = new StringBuilder();
 for (Object n : str) {
 csvBuilder.append(n.toString()).append(",");
 csvBuilder.deleteCharAt(csvBuilder.length() - 1);
 return csvBuilder.toString();
} else {
...

String csvTitleToTag(String title, int index)
csv Title To Tag

StringBuilder tag = new StringBuilder();
for (char c : title.toCharArray()) {
 if (Character.isLetterOrDigit(c))
 tag.append(Character.toLowerCase(c));
String tagString = tag.toString();
return tagString.isEmpty() ? String.format("column%d", index) : tagString;

String[] csvToArray(String dirs)
csv To Array

return dirs != null ? dirs.split(";") : new String[0];

String[][] csvToArray(String line)
csv To Array

return csvTextToArray(line, ',');