Android Utililty Methods List to String Convert

List of utility methods to do List to String Convert

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Description

The list of methods to do List to String Convert are organized into topic(s).

Method

StringlistLongToString(List inputList)
list -> String list:100,200,300 - > string:100,200,300 
if (null == inputList || inputList.isEmpty()) {
    return "";
StringBuffer sb = new StringBuffer();
for (Long input : inputList) {
    sb.append(input);
    sb.append(COMMA);
sb.setLength(sb.length() - 1);
return sb.toString();
StringlistStrToString(List inputList)
list -> String list:100,200,300 - > string:100,200,300 
if (null == inputList || inputList.isEmpty()) {
    return "";
StringBuffer sb = new StringBuffer();
for (String input : inputList) {
    sb.append(input);
    sb.append(COMMA);
sb.setLength(sb.length() - 1);
return sb.toString();
StringlistToString(List list)
list To String 
StringBuilder sb = new StringBuilder();
if (list != null && list.size() > 0) {
    for (int i = 0; i < list.size(); i++) {
        if (i < list.size() - 1) {
            sb.append(list.get(i) + ",");
        } else {
            sb.append(list.get(i));
return sb.toString();
StringconvertStringArrayToString( List stringList, String seperator)
convert String Array To String 
String value = "";
for (int i = 0; i < stringList.size(); i++) {
    String selectedItemValue = stringList.get(i);
    if (i != 0) {
        value += seperator + " ";
    value += selectedItemValue;
return value;
StringlistToString(List list, String delimiter)
list To String 
if (list == null || list.isEmpty()) {
    return "";
final StringBuilder builder = new StringBuilder();
boolean first = true;
for (String s : list) {
    if (first) {
        first = false;
...
StringgetCommaDelimitedString(List input)
Returns a comma delimited String from input list of strings. 
String output = "";
if (input != null && input.size() > 0) {
    for (String tag : input) {
        output += tag + ",";
    output = output.substring(0, output.length() - 1);
    output = output.replaceAll(" ", "");
return output;