2021-03-03 08:49:52

/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package javaapplication22;

import java.util.Scanner;
import java.util.StringTokenizer;

/**
 *
 * @author Admin
 */
public class bai_2 {
    public static void main(String[] args) {
        String n;
        
        Scanner scan = new Scanner(System.in);
        System.out.println("Nhap chuoi ki tu ");
        n = scan.nextLine();
        StringTokenizer t = new StringTokenizer(n);
        while (t.hasMoreTokens()){
            System.out.println("Hien thi ");
            System.out.println(t.nextToken());
        }
    }
}

2021-03-03 08:49:27

/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package javaapplication22;

import java.util.Scanner;

/**
 *
 * @author Admin
 */
public class testbt1 {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
       int n;
       
       ConversionUtil c = new ConversionUtil();
        do {            
            menu();
            System.out.println("Nhap su lua chon:");
            n = scan.nextInt();
            switch(n){
                
                case 1:
                    System.out.println("Nhap do c ");
                    double cnd = scan.nextDouble();
                    System.out.println("do f = "+c.fahrenheitToCelsius(cnd));
                    break;
                case 2:
                    System.out.println("Nhap do c ");
                    double fnd = scan.nextDouble();
                    System.out.println("do c = "+c.celciusToFahrenheit(fnd));
                    break;
            }
            
            
        } while (n!= 3);
  
    }
    public static void menu(){
        System.out.println(" 1 kt do f");
        System.out.println(" 2 kt do c");
    }
}

2021-03-03 08:49:09

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package javaapplication22;

import java.util.Scanner;

/**
 *
 * @author Admin
 */
public class ConversionUtil {
       double fDegree;
       double cDegree;

    public ConversionUtil() {
    }

    public ConversionUtil(double fDegree, double cDegree) {
        this.fDegree = fDegree;
        this.cDegree = cDegree;
    }

    public double getfDegree() {
        return fDegree;
    }

    public void setfDegree(double fDegree) {
        this.fDegree = fDegree;
    }

    public double getcDegree() {
        return cDegree;
    }

    public void setcDegree(double cDegree) {
        
    }
public double fahrenheitToCelsius(double fDegree){
  double f;
          f=(9.0/5)* (cDegree + 32) ; 
    return   f;    
}
public double celciusToFahrenheit(double cDegree){
       double c ;
       c = (05/9)*(fDegree - 32);
       return c;
}
}

2021-03-03 08:44:23

#ConversionUtil.java

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package Exercise1;

/**
 *
 * @author dong
 */
public class ConversionUtil {
    public static double celsiusToFahrenheit(double celsius) {
        double f = (9.0 / 5) * celsius + 32;
        return f;
    }
    
    public static double fahrenheitToCelsius(double fahrenheit) {
        double c = (5.0 / 9) * (fahrenheit - 32);
        return c;
    }
    
}

#kiemtra.java

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package Exercise1;

import java.util.Scanner;

/**
 *
 * @author dong
 */
public class kiemtra {
    public static void main(String[] args) {
        ConversionUtil ConversionUtil = new ConversionUtil();
        Scanner scan = new Scanner(System.in);
        int choose = scan.nextInt();
         do{
            System.out.println("1. Chuyển C thành F");
            System.out.println("2. Chuyển F thành C");
            System.out.println("3. Thoát");
            System.out.println("Chon: ");
            
            switch(choose) {
                case 1:
                    System.out.println("Nhập số C: ");
                    double c = ConversionUtil.celsiusToFahrenheit(scan.nextInt());
                    System.out.println("F = " + c);
                    break;
                case 2:
                    System.out.println("Nhập số F: ");
                    double f = ConversionUtil.fahrenheitToCelsius(scan.nextInt());
                    System.out.println("C = " + f);
                    break;
                case 3:
                    System.out.println("Thoat chuong trinh.");
                    break;   
            }
         }while(choose != 3);
    }
}

#StringTokenizer.java

/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package Exercise2;

import java.util.Scanner;

import java.util.StringTokenizer;
/**
 *
 * @author dong
 */
public class StringTokenizer {

    public StringTokenizer(String str) {
    }
    public static void main(String args[]) {
        String str;
        Scanner scan = new Scanner(System.in);
        
        System.out.println("Mời bạn nhập chuỗi: ");
        str = scan.nextLine();
        StringTokenizer stringTokenizer = new StringTokenizer(str);
        while (stringTokenizer.hasMoreTokens()) {
            System.out.println(stringTokenizer.nextToken());
        }
    }

   

    
}

2021-03-03 08:35:20

Excercise 1

#ConversionUtil.java

/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package lesson9.TestThithuchanh.Excercise1;

/**
 *
 * @author MyPC
 */
public class ConversionUtil {
    double cDegree, fDegree;

    public ConversionUtil() {
    }

    public ConversionUtil(double cDegree, double fDegree) {
        this.cDegree = cDegree;
        this.fDegree = fDegree;
    }

    public double getcDegree() {
        return cDegree;
    }

    public void setcDegree(double cDegree) {
        this.cDegree = cDegree;
    }

    public double getfDegree() {
        return fDegree;
    }

    public void setfDegree(double fDegree) {
        this.fDegree = fDegree;
    }
    public double fahrenheitToCelsius(double fDegree){
        cDegree = (5.0/9) * (fDegree-32);
        return cDegree;
    }
    
    public double celciusToFahrenheit(double cDegree){
        fDegree = (9.0/5) * cDegree + 32;
        return fDegree;
    }
}

#Test.java

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package lesson9.TestThithuchanh.Excercise1;

import java.util.Scanner;

/**
 *
 * @author MyPC
 */
public class Test {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        ConversionUtil check = new ConversionUtil();
        int choose;
        float x;
        do{
            showMenu();
            System.out.println("Select program:");
            choose = Integer.parseInt(scan.nextLine());
            switch(choose){
                case 1:
                    System.out.println("Fahreheit:");
                    x = Float.parseFloat(scan.nextLine());
                    System.out.println("Celsius: " + check.fahrenheitToCelsius(x));
                    break;
                case 2:
                    System.out.println("Celsius:");
                    x = Float.parseFloat(scan.nextLine());
                    System.out.println("Fahreheit : " + check.celciusToFahrenheit(x));
                    break;
                case 3:
                    System.out.println("Goodbye!!");
                    break;
                default:
                    System.out.println("Wrong program!!");
                    break;
            }
        }while(choose != 3);
    }
    
    public static void showMenu(){
        System.out.println("1. Fahrenheit to Celsius");
        System.out.println("2. Celsius to Fahrenheit");
        System.out.println("3. Exit");
    }
}

#Test.java

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package lesson9.TestThithuchanh.Excercise2;

import java.util.Scanner;
import java.util.StringTokenizer;

/**
 *
 * @author MyPC
 */
public class Test {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        System.out.print("+Enter a string:");
        String str = scan.nextLine();
        System.out.println("+Result:");
        StringTokenizer st = new StringTokenizer(str);
        while(st.hasMoreTokens()){
            System.out.println("        " + st.nextToken());
        }
    }
}

2020-04-07 09:07:07

package Lesson6_4_2020;

import java.util.Scanner;
public class ConversionUtil {
    static double fahrenheitToCelcius(double fDegree){
        double result = (fDegree-32) / 1.8;
        return result; 
    }
    static double celciusToFahrenheit(double cDegree){
        double result = cDegree * 1.8 + 32;
        return result;
    }
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        System.out.println("F -> C");
        System.out.println("Nhập độ F: ");
        float f = input.nextFloat();
        System.out.println(fahrenheitToCelcius(f));
        System.out.println("C -> F");
        System.out.println("Nhập độ C: ");
        float c = input.nextFloat();
        System.out.println(celciusToFahrenheit(c));
    }
}
-------------------------------------------------------------------------------------

package Lesson6_4_2020;

import java.util.StringTokenizer;
import java.util.Scanner;

public class Test {
    public static void main(String[] args) {
        //Bài 2
        Scanner input = new Scanner(System.in);
        System.out.println("Enter a string: ");
        String str = input.nextLine();
        StringTokenizer st = new StringTokenizer(str);
        System.out.println("Result: ");
        while (st.hasMoreTokens()) {
            System.out.println(st.nextToken());
        }
    }
}

2020-04-06 14:42:02

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package april6;

import java.util.Scanner;
import java.util.StringTokenizer;

/**
 *
 * @author Redmibook 14
 */
public class ConversionUtil {

    double fahrenheitToCelsius(double fDegree) {
        double celsius = (fDegree - 32) / 1.8;
        System.out.println(celsius);
        return celsius;
    }

    double celciusToFahrenheit(double cDegree) {
        double fahrenheit = (cDegree * 1.8) + 32;
        System.out.println(fahrenheit);
        return fahrenheit;
    }

    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        while (true) {
            System.out.println("1.Celcius To Fahrenheit");
            System.out.println("2.Fahrenheit To Celsius");
            System.out.println("3.String Tokenizer");
            System.out.println("4.Ẽxit");
            int choice = Integer.parseInt(input.nextLine());

            switch (choice) {
                case 1:
                    System.out.println("Input Celcius :");
                    ConversionUtil ch = new ConversionUtil();
                    double cel = Double.parseDouble(input.nextLine());
                    ch.celciusToFahrenheit(cel);
                    break;
                case 2:
                    System.out.println("Input Fahrenheit :");
                    ConversionUtil chs = new ConversionUtil();
                    double fa = Double.parseDouble(input.nextLine());
                    chs.fahrenheitToCelsius(fa);
                    break;
                case 3:
                    System.out.println("Input a line :");
                    String line = input.nextLine();
                    StringTokenizer st1 = new StringTokenizer(line);
                    System.out.println("Token print :");
                    while (st1.hasMoreTokens()) {
                        System.out.println(st1.nextToken());
                    }
                    break;
                case 4:
                    return;

            }

        }

    }
}

2020-04-06 14:10:19

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package lession10;

/**
 *
 * @author ADMIN
 */
public class ConversionUtil {
    double fahrenheitToCelsius(double fDegree){
        return 5*(fDegree-32)/9;
    }
    double celciusToFahrenheit(double  cDegree){
        return (9*cDegree/5)+32;
    }
}

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package lession10;

import java.util.Scanner;

/**
 *
 * @author ADMIN
 */
public class Driver {
    public static void main(String[] args) {
        double fahrenheit, cecius;
        ConversionUtil cvu = new ConversionUtil();
        Scanner scanner = new Scanner(System.in);
        System.out.println("Nhập Fahrenheit: ");
        fahrenheit = scanner.nextDouble();
        System.out.println(fahrenheit + " độ F = " + cvu.fahrenheitToCelsius(fahrenheit) + " độ C");
        System.out.println("Nhập Celcius: ");
        cecius = scanner.nextDouble();
        System.out.println(cecius + " độ C = " + cvu.celciusToFahrenheit(cecius) + " độ F");
 

    }
}

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package lession10;

import java.util.Scanner;

/**
 *
 * @author ADMIN
 */
public class Ex2 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.print("Enter a string: ");
        String text = scanner.nextLine();
        System.out.println("Result: ");
        String[] name = text.split(" ");
        for (String n: name) {
            System.out.println(n);
        }
    }
}

2020-04-06 14:10:13

/*

 * To change this license header, choose License Headers in Project Properties.

 * To change this template file, choose Tools | Templates

 * and open the template in the editor.

 */

package baitap64Examination;

import java.util.Scanner;

/**

 *

 * @author Admin

 */

public class ConversionUtil {

    public double fahrenheitToCelsius( double fDegree){

         return 5 * (fDegree - 32) / 9;

}

     public double celciusToFahrenheit(double cDegree){

      return (9 * cDegree / 5) + 32;

     }

     public static void main(String[] args) {

        ConversionUtil x = new ConversionUtil();

        Scanner nhap = new Scanner(System.in);

        System.out.println("Nhập vào độ Celcius bạn cần đổi là: ");

        double cecius = nhap.nextDouble();

        System.out.println("cecius đô C = " + x.celciusToFahrenheit(cecius) + " độ F");

        System.out.println("Nhập vào độ Fahrenheit bạn cần đổi là: ");

        double fahrenheit = nhap.nextDouble();

        System.out.println(" cecius độ F = " + x.fahrenheitToCelsius(fahrenheit) + " độ C");        

    }

}

2020-04-06 14:08:02

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 *
 * @author prdox
 */
public class ConversionUtil {
    public double fahrenheitToCelsius(double fDegree) {
        return (fDegree - 32)*5/9;
    }
    
    public double celciusToFahrenheit(double cDegree){
        return cDegree*9/5 +32;
    }
}

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 *
 * @author prdox
 */
public class Main {
    public static void main(String[] args) {
        ConversionUtil conv = new ConversionUtil();
        System.out.println("10 C -> F : "+conv.celciusToFahrenheit(10));
        System.out.println("100 F -> C : "+conv.fahrenheitToCelsius(100));
        
    }
}

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package newpackage2;

import java.util.Scanner;
import java.util.StringTokenizer;
/**
 *
 * @author prdox
 */
public class tokenize {
    public static void main(String[] args) {
        System.out.println("Enter a string: ");
        Scanner inp = new Scanner(System.in);
        String input = inp.nextLine();
        StringTokenizer tok = new StringTokenizer(input," ",false);
        while (tok.hasMoreTokens()) 
            System.out.println(tok.nextToken()); 
    }
}