Java代写代考

import java.io.FileWriter; import java.io.PrintWriter; import java.io.IOException; import java.util.Random; public class FileWrite2 { public static void main(String[] args) { final int MAX_NUM = 10000; final int ITERATIONS = 1000000; Random rand = new Random(); try (PrintWriter pw = new PrintWriter(new FileWriter(“testOut2.txt”))) { int nums[] = new int[MAX_NUM]; for (int i = 0; i < ITERATIONS; i++) […]

import java.io.FileWriter; import java.io.PrintWriter; import java.io.IOException; import java.util.Scanner; public class FileWrite3 { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); try (PrintWriter pw = new PrintWriter(new FileWriter(“test5.html”))) { pw.println(“ The Chronicles of SWEN20003 “); while (scanner.hasNext()) { String text = scanner.nextLine(); pw.println(“ ” + text + “ “); } } catch (IOException

import java.io.FileReader; import java.io.BufferedReader; import java.io.IOException; public class ReadCSV { public static void main(String[] args) { try (BufferedReader br = new BufferedReader(new FileReader(“recipe.csv”))) { String text; int count = 0; while ((text = br.readLine()) != null) { if (count == 0) { count++; continue; } String cells[] = text.split(“,”); String ingredient = cells[0]; double cost

// ContinueExample.java – Demonstrates the use of the continue statement public class ContinueExample { public static void main(String[] args) { for (int i = 0; i < 3; i++) { for (int j = 0; j < 3; j++) { if (j == 1) continue; System.out.println("i=" + i + " j=" +j); } } }

// MathSqrtExample.java – Compute the square root of a number class MathSqrtExample { public static void main(String args[]) { double x = 4; double y; y = Math.sqrt(x); System.out.println(“The square root of ” + x + ” is ” + y); } }

Object Oriented Programming Java Introduction