Get max value from Collection - Android java.util

Android examples for java.util:Collection

  1. HOME
  2. Android
  3. java.util
  4. Collection

Description

Get max value from Collection

Demo Code

/*******************************************************************************
 * Copyright (c) 2015 Vienna University of Technology.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors://from  w w  w  . ja  va2s . c o m
 * Martin Fleck (Vienna University of Technology) - initial API and implementation
 *
 * Initially developed in the context of ARTIST EU project www.artist-project.eu
 *******************************************************************************/
//package com.book2s;

import java.util.Collection;

public class Main {
    public static void main(String[] argv) {
        Collection collection = java.util.Arrays.asList("asdf",
                "book2s.com");
        System.out.println(max(collection));
    }

    public static <T extends Comparable<T>> T max(
            final Collection<T> collection) {
        if (collection == null || collection.size() <= 0) {
            return null;
        }
        T max = null;
        for (final T elem : collection) {
            if (max == null || elem.compareTo(max) > 0) {
                max = elem;
            }
        }
        return max;
    }
}

Related Tutorials