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.Iterator;

public class Main {
    @SuppressWarnings({ "rawtypes", "unchecked" })
    public static Collection substract(Collection source, Collection target) {
        if (source == null || source.size() == 0) {
            return null;
        }
        if (target == null || target.size() == 0) {
            return source;
        }
        Collection result = new ArrayList();
        for (Iterator it = source.iterator(); it.hasNext();) {
            Object candidate = it.next();
            if (!target.contains(candidate)) {
                result.add(candidate);
            }
        }
        return result;
    }
}