How to Convert Between Types with Guava

import static java.lang.System.out;

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


public final class GuavaSample {

  public static void main(final String[] args) {
    final List<String> lst = new ArrayList<String>();



    final Iterator<Integer> iter = Iterators.transform(lst.iterator(), new Function<String, Integer>() {

        public Integer apply(final String input) {

          try {
            return Integer.parseInt(input);
          } catch (final Exception e) {

          return 0;

      }); // or Collections2, Iterables

    while (iter.hasNext())



Leave a Reply

Fill in your details below or click an icon to log in: Logo

You are commenting using your account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s