Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import java.util.ArrayList;
import java.util.Collection;

import java.util.List;

public class Main {
    /**
     * returns a List of union objects, i.e. objects that are present in both collection
     *
     * @param <T>
     * @param initial
     * @param other
     * @return
     */
    public static <T> List<T> union(Collection<T> initial, Collection<T> other) {
        ArrayList<T> union = new ArrayList<T>();

        for (T obj : initial) {

            if (other.contains(obj))
                union.add(obj);
        }

        return union;
    }

    public static boolean contains(Object[] obj, Object value) {

        for (int i = 0; i < obj.length; i++) {

            if (obj[i].equals(value)) {
                return true;
            }

        }

        return false;
    }

    public static boolean contains(byte[] obj, byte value) {

        for (int i = 0; i < obj.length; i++) {

            if (obj[i] == value) {
                return true;
            }

        }

        return false;
    }
}