Convert Iterable to List : Iterator « Collections Data Structure « Java

Convert Iterable to List

import java.util.ArrayList;
import java.util.List;

public class Util{
  public static <E> List<E> toList(Iterable<E> iterable) {
    if(iterable instanceof List) {
      return (List<E>) iterable;
    ArrayList<E> list = new ArrayList<E>();
    if(iterable != null) {
      for(E e: iterable) {
    return list;


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