Java Collection Element Get getAt(Collection col, int index)

Description

get At

License

Open Source License

Declaration

public static <T> T getAt(Collection<T> col, int index) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.util.Collection;

import java.util.Iterator;

import java.util.List;

public class Main {
    public static <T> T getAt(Collection<T> col, int index) {
        if (col instanceof List)
            return ((List<T>) col).get(index);
        int i;/*w ww .j  a va  2 s.c o  m*/
        Iterator<T> it;
        for (i = 0, it = col.iterator(); i < index && it.hasNext(); it.next())
            ;
        return it.hasNext() ? it.next() : null;
    }
}

Related

1. GetArrayFromCollection(java.util.Collection col)
2. getArrays(Object parent, Collection collection)
3. getAssociationCollectionObjectName(Collection currentObjectColl, Collection prevObjectColl)
4. getAsString(Collection data, char seperator)
5. getAsString(Collection input)
6. getAuthzNameFromEntityName(String entityName, Collection authzProvidersNames)
7. getByIndex(Collection