Android Utililty Methods Collection Element Get

List of utility methods to do Collection Element Get

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Description

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

Method

ClassfindCommonElementType(Collection collection)
Find the common element type of the given Collection, if any. 
if (isEmpty(collection)) {
    return null;
Class<?> candidate = null;
for (Object val : collection) {
    if (val != null) {
        if (candidate == null) {
            candidate = val.getClass();
...
TgetFirst(Collection collection)
get First 
if (collection.isEmpty())
    return null;
else
    return collection.iterator().next();
intgetLastIndex(final Collection collection)
Calculates the index of the last entry in the collection. 
if (isEmpty(collection)) {
    return 0;
return collection.size() - 1;