Java List First Item cons(P first, List list)

Description

cons

License

Apache License

Declaration

public static <P> List<P> cons(P first, List<? extends P> list) 

Method Source Code

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

import java.util.ArrayList;

import java.util.List;

public class Main {
    public static <P> List<P> cons(P first, List<? extends P> list) {
        List<P> builder = new ArrayList<>(list.size() + 1);
        builder.add(first);//  w  ww.  j  a  va 2  s. c  o  m
        builder.addAll(list);
        return builder;
    }
}

Related

1. addFirst(List