Android Utililty Methods String Array Join

List of utility methods to do String Array Join

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Description

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

Method

Stringjoin(String[] array, String separator, boolean ignoreNull)
join 
return join(Arrays.asList(array), separator, ignoreNull);
Stringjoin(String[] list, String sep)
Split the string into an array of strings using one of the separator in 'sep'. 
StringBuffer buffer = new StringBuffer(list[0]);
int len = list.length;
for (int i = 1; i < len; i++) {
    buffer.append(sep).append(list[i]);
return buffer.toString();
StringtoString(String[] arr, String delimiter)
to String 
if (arr == null || arr.length == 0) {
    return "";
if (delimiter == null) {
    delimiter = ",";
StringBuffer result = new StringBuffer();
result.append(arr[0]);
...
Stringjoin(String[] strArray, char separator)
join 
StringBuilder sb = new StringBuilder();
if (strArray != null) {
    boolean isFirst = true;
    for (int i = 0; i < strArray.length; i++) {
        if (isFirst) {
            isFirst = false;
        } else {
            sb.append(separator);
...