Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {

    private static String projection(String[] projection) {
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < projection.length; i++) {
            sb.append(projection[i]);
            if (i != projection.length - 1) {
                sb.append(",");
            }
        }
        return sb.toString();
    }
}