Android Utililty Methods Collection to Array Convert

List of utility methods to do Collection to Array Convert

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Description

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

Method

String[]toArray(Collection collection)
to Array 
return collection.toArray(new String[collection.size()]);
long[]toPrimitiveLongArray(Collection collection)
to Primitive Long Array 
final int size = collection.size();
final long[] ret = new long[size];
int i = 0;
for (Long value : collection) {
    ret[i++] = value;
return ret;