Android Utililty Methods Collection Join

List of utility methods to do Collection Join

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Description

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

Method

Stringjoin(CharSequence separator, Collection values)
join 
StringBuffer sb = new StringBuffer();
for (CharSequence value : values) {
    if (sb.length() > 0) {
        sb.append(separator);
    sb.append(value);
return sb.toString();
...
Stringjoin(Collection strings, String sep)
Join a collection of strings by a seperator 
return join(strings.iterator(), sep);
Stringwrite(Collection c, Object separator, Object prefix, Object postfix)
write 
StringBuilder sb = new StringBuilder();
boolean first = true;
for (Object o : c) {
    if (!first)
        sb.append(separator);
    sb.append(prefix).append(o).append(postfix);
    first = false;
return sb.toString();