Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.util.ArrayList;

import java.util.Collection;

import java.util.List;

public class Main {
    public static <C> boolean containsElementOfType(final Collection<?> pList, final Class<C> pType) {
        return getElementsOfType(pList, pType).size() > 0;
    }

    /**
     * Gets the elements of received type within the received list.
     * 
     * @param pList
     *            the list
     * @param pType
     *            the type to search for
     * 
     * @return the elements of the received type
     */
    @SuppressWarnings("unchecked")
    public static <C> List<C> getElementsOfType(final Collection<?> pList, final Class<C> pType) {
        final List<C> list = new ArrayList<C>();

        if (pList != null && pList.size() > 0) {
            synchronized (pList) {
                for (final Object obj : pList) {
                    if (pType.isAssignableFrom(obj.getClass())) {
                        list.add((C) obj);
                    }
                }
            }
        }

        return list;
    }
}