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.Collections;
import java.util.List;

public class Main {
    public static <T> List<T> readOnlyCopy(List<T> orig) {
        if (orig.isEmpty())
            return Collections.emptyList();
        if (orig.size() == 1)
            return Collections.singletonList(orig.get(0));
        ArrayList<T> copy = new ArrayList<>(orig.size());
        copy.addAll(orig);
        return Collections.unmodifiableList(copy);
    }
}