golenishchev’s gists

golenishchev / Calculator.java

Last active December 1, 2015 05:55

Lesson 9. Find Max in an Array

	class Calculator {
	private int firstNumber;
	private int secondNumber;
	private int resultValue;
	private int array;
	private double wowSoSquare;
	private double numberBeforeSquareRootExtraction;
	private double squareRootCalcResult;
	private double angleBeforeSineCalc;
	private double sineCalcResult;

golenishchev / Calculator.java

Last active December 5, 2015 06:21

Lesson 10. 2D array. String + int. Object

	class Calculator {
	private int firstNumber;
	private int secondNumber;
	private int resultValue;
	private int divResultValue;
	private int array;
	private int twoDimArray;
	private double wowSoSquare;
	private double numberBeforeSquareRootExtraction;
	private double squareRootCalcResult;

golenishchev / Calculator.java

Created December 7, 2015 20:51

Lesson 11. Switch, case, input from console

	import java.util.Scanner;
	class Calculator {
	private int firstNumber;
	private int secondNumber;
	private int resultValue;
	private int divResultValue;
	private int array;
	private int twoDimArray;
	private double wowSoSquare;
	private double numberBeforeSquareRootExtraction;

golenishchev / Calculator.java

Created December 10, 2015 20:14

Lesson 12. Method, switch-case, locale, try, catch

	import java.util.Locale;
	import java.util.Scanner;
	class Calculator {
	private double firstNumber;
	private double secondNumber;
	private double resultValue;
	private double divResultValue;
	private int array;
	private int twoDimArray;
	private double numberBeforeSquareRootExtraction;

golenishchev / FileManager.java

Last active December 28, 2015 05:20

Lesson 13. FileInputStream, FileOutputStream


	import java.io.FileInputStream;
	import java.io.FileOutputStream;
	import java.io.IOException;

	public class FileManager {

	public static void main(String[] args) throws Exception {
	FileInputStream fin = new FileInputStream("first.txt");
	FileOutputStream fout = new FileOutputStream("second.txt");

golenishchev / FileManager.java

Created January 4, 2016 17:09

Lesson 14. BufferedReader, PrintWriter, FileReader, FileWriter

	import java.io.FileReader;
	import java.io.FileWriter;
	import java.io.BufferedReader;
	import java.io.PrintWriter;
	import java.io.IOException;

	public class FileManager {

	public static void main(String[] args) throws Exception {
	try (

golenishchev / FileManager.java

Created January 5, 2016 17:38

Lesson14v2

	import java.io.FileReader;
	import java.io.FileWriter;
	import java.io.BufferedReader;
	import java.io.PrintWriter;
	import java.io.IOException;

	public class FileManager{

	public static void copyFile(String firstFile, String secondFile) throws Exception {
	try (

golenishchev / FileManager.java

Created January 6, 2016 05:43

Lesson14 v3. Delete file

	import java.io.FileReader;
	import java.io.FileWriter;
	import java.io.BufferedReader;
	import java.io.PrintWriter;
	import java.io.IOException;
	import java.io.File;

	public class FileManager{

	public static void copyFile(String firstFile, String secondFile) throws Exception {

golenishchev / Calculator.java

Last active January 14, 2016 18:16

Lesson 15

	package computer;

	import java.util.Locale;
	import java.util.Scanner;

	public class Calculator {
	private double resultValue;
	private double divResultValue;
	private double numberBeforeSquareRootExtraction;
	private double squareRootCalcResult;

golenishchev / Calculator.java

Last active January 31, 2016 19:47

java.util.InputMismatchException

	package com.example.javalessons;

	import java.util.Locale;
	import java.util.Scanner;

	public class Calculator {
	private double resultValue;
	private double divResultValue;
	private double numberBeforeSquareRootExtraction;
	private double squareRootCalcResult;