Java Utililty Methods Array to Delimited String

List of utility methods to do Array to Delimited String

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Description

The list of methods to do Array to Delimited String are organized into topic(s).

Method

StringarrayToDelimitedString(Object[] arr, String delim)
Convert a String array into a delimited String (e.g. 
if (arr == null || arr.length == 0) {
    return EMPTY;
if (arr.length == 1) {
    return (arr[0] == null) ? EMPTY : arr[0].toString();
StringBuilder sb = new StringBuilder();
for (int i = 0; i < arr.length; i++) {
...
StringarrayToDelimitedString(String[] values, String delimiter)
array To Delimited String 
StringBuffer str = new StringBuffer();
for (String val : values) {
    if (str.length() > 0) {
        str.append(delimiter);
    str.append(val);
return str.toString();
...
StringarrayToDelimitedString(T[] array, String left, String delimiter, String right)
array To Delimited String 
return arrayToDelimitedString(array, 0, array.length, left, delimiter, right);
StringarrayToReadableString(String[] array)
array To Readable String 
if ((array == null) || (array.length == 0)) {
    return "";
StringBuilder sb = new StringBuilder();
for (String s : array) {
    sb.append(", ");
    sb.append(s);
return sb.substring(2);
StringarrayToTabSeparatedString(final String[] values)
array To Tab Separated String 
boolean isFirst = true;
StringBuilder str = new StringBuilder();
for (String mode : values) {
    if (!isFirst) {
        str.append("\t");
    str.append(mode);
    isFirst = false;
...
StringarrayToText(String[] values, String delimiter)
make a delimited text out of the array 
StringBuilder sbf = new StringBuilder();
for (String value : values) {
    sbf.append(value).append(delimiter);
sbf.deleteCharAt(sbf.length() - 1);
return sbf.toString();