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Write a program which reads a file and creates a file with the same contents of all lower case letters. Keep in mind that other characters are not affected.Create your own file to test your program. Your job is to set up the input and output files to have the program read from a file and write to a file. Here is a basic program that will accomplish what is desired:
import java.io.*;class InputOutput{public static void main(String args[])throws Exception{FileReader fr = new FileReader("Exercise03.in");FileWriter fw = new FileWriter("Exercise03.out");
Answer6
int ch;ch = fr.read();while(ch != -1){if((char)ch>='A' && (char)ch<='Z')ch = ch +('a'-'A');fw.write((char)ch);ch = fr.read();}fr.close();fw.close();}}
Write a program that uses a 2-D array to store the highest and lowest temperatures for each montjh of the year. The program should output the average high, average low, and highest and lowest temperatures of the year. Your program must consist of ..
Display student details and classes they have enrolled in Applet. The Applet should have following features. Update and View.
Write down the program called MaxMinAvgGUI.java which utilizes GUI with five(5)text fields which asks user to enter 5(five) decimal numbers. 1(one)number in each text field.
create a project using the classes in the Doc Sharing area labeled A Simple LinkedList class. Compile it, run it, and review the code that is given carefully. This code tests the LinkedList class provided in the lecture.
Write a Java program which simulates flipping of coin 1000 times and prints total number of heads and tails. You should create a class.
What exactly is the difference between the two following statements and which is preferred, please provide details: 1) frame.setSize(400, 300); // Set JFrame Size
a travel manager and have a job of buying a travel package for a customer. You must create three classes for this programming challenge: Customer, Ticket, and TravelManagerDemo.
develop a program that will handle a Golfer and his scores. The program will be comprised of two classes: a Golfer class that will manage all the golfer's scores and a Score class.This is a class designed to represent a golfer including his name, hom..
Write a program to help the merchants devise a sequence of transmutations that would change silver into gold with the smallest possible total fee paid to the alchemists.
Write a blog article for a coding and technical community blog.
Use employee data file called employees.txt should comprise at least 5 employee records. Each record stores employee ID number (six digits) last name, first name, middle inital,gender(m or f).
Write down the answer for this program? Write down Java program (use Conditional (? Operator) which suggests number of calories a person must eat each day.
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