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Cowsay is a test application from mindstacn.cn
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/* 
 * The MIT License (MIT)
 * 
 * Copyright (c) 2016 tony
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package cn.mindstack;

/**
 * Created by tony on 16/3/31.
 */
public class Cowsay {

    /**
     * cowsay
     * @param arguments the messages we want to printout
     */
    public static void main(String[] arguments) {

		/*
		 * The message we want to print out
		 */
        String message = "";

		/*
		 * This is for the case you do not give the programm a parameter
		 */
        if (arguments.length == 0) {
            System.out.println("Start the programm with:");
            System.out.println("\t# java Cowsay \n");
            System.out.println("e.g.");
            System.out.println("\t# java Cowsay Hello I am tony and I like Java!");
            System.out.println("");
        }

		/*
		 * Merging all parameters to one String
		 */
        for (int i = 0; i < arguments.length; i++) {
            message += arguments[i] + " ";
        }

		/*
		 * Here begins the formatted output of the tux.
		 *
		 * Test on your own how it works. Trial & error is
		 * the best way.
		 */
        System.out.print("  ");

        for (int i = 0; i <= message.length() + 1; i++) {
            System.out.print("_");
        }
        System.out.println("");

        System.out.println(" < " + message + " >");


        System.out.print("  ");
        for (int i = 0; i <= message.length() + 1; i++) {
            System.out.print("-");
        }
        System.out.println("");
        System.out.println("    \\");
        System.out.println("     \\");
        System.out.println("      \\");
        System.out.println("         .--.");
        System.out.println("        |o_o |");
        System.out.println("        |:_/ |");
        System.out.println("       //   \\ \\");
        System.out.println("      (|     | )");
        System.out.println("     /'\\_   _/`\\");
        System.out.println("     \\___)=(___/");
    }

    /**
     * 连接字符串
     * @param one 第一个字符串
     * @param two 第二个字符串
     * @return 两个字符串连接值
     */
    public String concatenate(String one, String two){
        return one + two;
    }
}