[问答题] 注意:下面出现的“考生文件夹”均为%USER%。在考生文件夹中存有文件名为Java_1.java文件,请完善Java_1.java文件,并进行调试,使程序运行后输出窗口如下:由于Java_1.java文件不完整,请在注释行“//*********Found*********”下一行语句的下面线地方填入正确内容,然后删除下面线,请勿删除注释行或其他已有语句内容。存盘时,文件必须存放在考生文件夹下,不得改变原有文件的文件名。给定源程序:import Javax.swing.*;import Java.text.DecimalFormat;publ ic class Java_1//*********Found**********public static______main(String args[])SimpleTime t=new SimpleTime(12, 30, 19);//*********Found**********______. showMessageDialog(null, t.buildString(),""this"引用示范",JOptionPane.INFORMATION MESSAGE);System exit(0);class SimpleTimeprivate int hour, minute, second;public SimpleTime(int hour, int minute, int second)this.hour=hour;this.minute=minute;this.second=second;public String buildString()//*********Found**********return"this.toString():"+______()+"toString():"+toString()+"this(wit