Categories
Java

String in Java

A simple program to show how to declare and use string in Java programming language.

I am currently accepting programming work inventory system, enrollment system, accounting system, payroll system, information system, website design and development using WordPress, IT projects, school and application development, programming projects, thesis, and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me in the following email address for further details.  If you want to advertise on my website kindly contact me also in my email address also. Thank you.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.
My mobile number here in the Philippines is 09173084360.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is  +63 (034) 4335675.


Here in Bacolod City, Negros Occidental I also accepting computer repair, web development using WordPress, Computer Networking and Arduino Project development at a very affordable price.
My personal website is http://www.jakerpomperada.com

My programming website is http://www.jakerpomperada.blogspot.com
I am also a book author you can purchase my books on computer programming and information technology in the following links below.
https://www.mindshaperspublishing.com/

https://www.unlimitedbooksph.com/

Program Listing

package com.example.java;

public class Main {

    public static void main(String[] args) {
	    System.out.println("Hello from Java Programming!");
        String TString = "David";
        System.out.println("Your name is " + TString);
    }
}
Categories
Java

Sum of Two Numbers in Java

A simple java program to accept two numbers and then it will compute the sum of two numbers and display the results on the screen.

I am currently accepting programming work inventory system, enrollment system, accounting system, payroll system, information system, website design and development using WordPress, IT projects, school and application development, programming projects, thesis, and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me in the following email address for further details.  If you want to advertise on my website kindly contact me also in my email address also. Thank you.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.
My mobile number here in the Philippines is 09173084360.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is  +63 (034) 4335675.
Here in Bacolod City, Negros Occidental I also accepting computer repair, web development using WordPress, Computer Networking and Arduino Project development at a very affordable price.
My personal website is http://www.jakerpomperada.com

My programming website is http://www.jakerpomperada.blogspot.com

I am also a book author you can purchase my books on computer programming and information technology in the following links below.
https://www.mindshaperspublishing.com/

https://www.unlimitedbooksph.com/

Program Listing

package com.example.java;

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);

        System.out.print("Enter a numeric value: ");
        String input1 = sc.nextLine();
        double d1 = Double.parseDouble(input1);

        System.out.print("Enter a numeric value: ");
        String input2 = sc.nextLine();
        double d2 = Double.parseDouble(input2);

        double result = d1 + d2;

        System.out.println("The answer is " + result);

    }
}
Categories
Java

Command Line Argument in Java

 A simple program in Java to demonstrate command line argument.

I am currently accepting programming work inventory system, enrollment system, accounting system, payroll system, information system, website design and development using WordPress, IT projects, school and application development, programming projects, thesis, and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me in the following email address for further details.  If you want to advertise on my website kindly contact me also in my email address also. Thank you.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.
My mobile number here in the Philippines is 09173084360.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is  +63 (034) 4335675.
Here in Bacolod City, Negros Occidental I also accepting computer repair, web development using WordPress, Computer Networking and Arduino Project development at a very affordable price.
My personal website is http://www.jakerpomperada.com

My programming website is http://www.jakerpomperada.blogspot.com


I am also a book author you can purchase my books on computer programming and information technology in the following links below.
https://www.mindshaperspublishing.com/

https://www.unlimitedbooksph.com/

Program Listing

public class Main {
	
	public static void main(String[] args) {
		System.out.println("Hello from Java!");
		System.out.println(args[0]);
	}

}
Categories
Java

Math Calculator in Java

A simple math calculator program that I wrote in Java programming language.

I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me in the following email address for further details.  If you want to advertise on my website kindly contact me also in my email address also. Thank you.


My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.
My mobile number here in the Philippines is 09173084360.
My telephone number at home here in Bacolod City, Negros Occidental Philippines is  +63 (034) 4335675.

Here in Bacolod City, Negros Occidental I also accepting computer repair, web development using WordPress, Computer Networking and Arduino Project development at a very affordable price.
My personal website is http://www.jakerpomperada.com

My programming website is http://www.jakerpomperada.blogspot.com

I am also a book author you can purchase my books on computer programming and information technology in the following links below.
https://www.mindshaperspublishing.com/
https://www.unlimitedbooksph.com/

Program Listing

Math_Calculator.java

import java.util.*;

public class Math_Calculator {
    public static void main(String[] args){
    Scanner Input = new Scanner(System.in);
    System.out.println("Enter Number");
    System.out.println("1 - Addition");
    System.out.println("2 - Subtraction");
    System.out.println("3 - Division");
    System.out.println("4 - Multiplication");
    
    int choice = Input.nextInt();
    if(choice==1){
        System.out.println("Enter first number");
        double num1 = Input.nextDouble();
        System.out.println("Enter Second number");
        double num2 = Input.nextDouble();
        double sum = num1+num2;
        System.out.println("sum= " + sum);
        
        
        }
    else if(choice==2){
        System.out.println("Enter first number");
        double num1 = Input.nextDouble();
        System.out.println("Enter Second number");
        double num2 = Input.nextDouble();
        double difference = num1-num2;
        System.out.println("difference= " + difference);
        
       
        }
    else if(choice==3){
        System.out.println("Enter first number");
        double num1 = Input.nextDouble();
        System.out.println("Enter Second number");
        double num2 = Input.nextDouble();
        double qoutient = num1/num2;
        System.out.println("qoutient= " + qoutient);
        
        }
   else if(choice==4){
        System.out.println("Enter first number");
        double num1 = Input.nextDouble();
        System.out.println("Enter Second number");
        double num2 = Input.nextDouble();
        double product = num1*num2;
        System.out.println("product= " + product);
        }
       else{
            System.out.println("invalid");
       }
    }
}
Categories
Java

Do While Loop in Java

I wrote this simple program to demonstrate how to declare and use do while loop statement using Java programming language.

I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me in the following email address for further details.  If you want to advertise on my website kindly contact me also in my email address also. Thank you.


My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.
My mobile number here in the Philippines is 09173084360.
My telephone number at home here in Bacolod City, Negros Occidental Philippines is  +63 (034) 4335675.


Here in Bacolod City, Negros Occidental I also accepting computer repair, web development using WordPress, Computer Networking and Arduino Project development at a very affordable price.


My personal website is http://www.jakerpomperada.com

My programming website is http://www.jakerpomperada.blogspot.com
I am also a book author you can purchase my books on computer programming and information technology in the following links below.
https://www.mindshaperspublishing.com/
https://www.unlimitedbooksph.com/

Sample Program Output

Program Listing

Do_While_Loop.java


public class Do_While_Loop {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		   System.out.println();
		   System.out.print("\tDo While Loop in Java");
		   System.out.println("\n");
		   int i=1;  
		   System.out.print("\t");
		    do{  
		        System.out.print(" " +i+" ");  
		    i++;  
		    }while(i<=10);  
	}

}
Categories
Java

Compound Interest Solver in Java

I wrote this program will ask the user to give the principal amount to be a loan, a number of years to be paid the loan and the interest rate and then the program computes the compound interest based on the amount being loan by the customer or client.

I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me in the following email address for further details.  If you want to advertise on my website kindly contact me also in my email address also. Thank you.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.
My mobile number here in the Philippines is 09173084360.
My telephone number at home here in Bacolod City, Negros Occidental Philippines is  +63 (034) 4335675.

Here in Bacolod City, Negros Occidental I also accepting computer repair, web development using WordPress, Computer Networking and Arduino Project development at a very affordable price.
My personal website is http://www.jakerpomperada.com

My programming website is http://www.jakerpomperada.blogspot.com

I am also a book author you can purchase my books on computer programming and information technology in the following links below.
https://www.mindshaperspublishing.com/
https://www.unlimitedbooksph.com/

Sample Program Program Output


My video tutorial on my YouTube channel.

Program Listing

Compound_Interest.java


import java.util.*;


public class Compound_Interest {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub

		
       double principal=0.00, rate=0.00, t=0.00;
       double compound_solve=0.00;
       
       Scanner input = new Scanner(System.in);
       
       System.out.println("\n");
       System.out.print("\tCompound Interest Solver in Java");
       System.out.println("\n");
       System.out.print("\tGive the Amount  $        : ");
       principal = input.nextDouble();
       System.out.print("\tGive the Number of Years  : ");
       t = input.nextDouble();
       System.out.print("\tGive the Interest Rate    : ");
       rate = input.nextDouble();
       
       compound_solve = principal * Math.pow(1.0+rate/100.0,t) - principal;
       
       System.out.println("\n");
       System.out.print("\tThe Compound Interest is $" +compound_solve+".");
       System.out.println("\n");
       System.out.print("\tEnd of Prorgam");
       System.out.println("\n");
        
       
       
	}

}
Categories
Java

Simple Interest Rate Solver in Java

I wrote this program to perform computation on the simple interest rate solver using the Java programming language.

I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me in the following email address for further details.  If you want to advertise on my website kindly contact me also in my email address also. Thank you.


My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.
My mobile number here in the Philippines is 09173084360.
My telephone number at home here in Bacolod City, Negros Occidental Philippines is  +63 (034) 4335675.

Here in Bacolod City, Negros Occidental I also accepting computer repair, web development using WordPress, Computer Networking and Arduino Project development at a very affordable price.

My personal website is http://www.jakerpomperada.comMy programming website is http://www.jakerpomperada.blogspot.com
I am also a book author you can purchase my books on computer programming and information technology in the following links below.


https://www.mindshaperspublishing.com/
https://www.unlimitedbooksph.com/

Sample Program Output


My video tutorial on my YouTube Channel.

Program Listing

Simple_Interest.java

import java.util.*;

public class Simple_Interest {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub

		double principal,rate,time_value;
		double simple;
		
		Scanner input = new Scanner(System.in);
		
		System.out.println("\n");
		System.out.print("\tSimple Interest Rate Solver in Java");
		System.out.println("\n");
		System.out.print("\tGive Principal Amount  $ : ");
		principal = input.nextDouble();
		System.out.print("\tGive Number of Years     : ");
		time_value = input.nextDouble();
		System.out.print("\tGive the Interest Rate   : ");
		rate = input.nextDouble();
		
		simple = (principal * time_value * rate) /100;
		
		System.out.println("\n");
		System.out.print("\tThe Simple Interest Rate is $ " + simple + ".");
		System.out.println("\n");
		System.out.println("\tEnd of Program");
				
	}

}
Categories
Java

Word Count in the Sentence in Java

I wrote this program to ask the user to give a sentence and then the program will count the number of words in the given string using Java programming language.

I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me in the following email address for further details.  If you want to advertise on my website kindly contact me also in my email address also. Thank you.


My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.
My mobile number here in the Philippines is 09173084360.


My telephone number at home here in Bacolod City, Negros Occidental Philippines is  +63 (034) 4335675.


Here in Bacolod City, Negros Occidental I also accepting computer repair, web development using WordPress, Computer Networking and Arduino Project development at a very affordable price.


My personal website is http://www.jakerpomperada.comMy programming website is http://www.jakerpomperada.blogspot.com


I am also a book author you can purchase my books on computer programming and information technology in the following links below.
https://www.mindshaperspublishing.com/
https://www.unlimitedbooksph.com/

Sample Program Output
My video tutorial on my YouTube channel.



Program Listing

WordCount.java


import java.util.Scanner;

public class WordCount {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		
		String text;
		int countWords=0;
		
		Scanner Input = new Scanner(System.in);
		
		System.out.println("\n");
		System.out.print("\tWord Count in the Sentence in Java");
		System.out.println("\n");
		System.out.print("\tGive a Sentence : ");
		text = Input.nextLine();
		
			
		for (int a=0; a<text.length()-1; a++) {
			if (text.charAt(a)== ' ' && text.charAt(a+1) != ' '){
				countWords++;
			}
				}
		System.out.println("\n");
		System.out.print("\tTotal number of words is " + (countWords+1) +".");
		System.out.println("\n");
		System.out.print("\tEnd of Program");
		System.out.println("\n");

	}

	

}
Categories
Java

Factorial Solver in Java

I wrote this program to ask the user to give the number and then the program will compute the factorial value of the given number using Java programming language.

I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me in the following email address for further details.  If you want to advertise on my website kindly contact me also in my email address also. Thank you.


My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.
My mobile number here in the Philippines is 09173084360.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is  +63 (034) 4335675.
Here in Bacolod City, Negros Occidental I also accepting computer repair, web development using WordPress, Computer Networking and Arduino Project development at a very affordable price.


My personal website is http://www.jakerpomperada.comMy programming website is http://www.jakerpomperada.blogspot.com

I am also a book author you can purchase my books on computer programming and information technology in the following links below.
https://www.mindshaperspublishing.com/
https://www.unlimitedbooksph.com/

Sample Program Output
My video tutorial on my YouTube Channel.

Program Listing

FactorialSolver.java

import java.util.Scanner;


public class FactorialSolver {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		
		
		int number=0;
		
		Scanner Input = new Scanner(System.in);

		System.out.println("\n");
		System.out.print("\tFactorial Solver in Java");
		System.out.println("\n");
		System.out.print("\tGive a Number : ");
		number = Input.nextInt();
		int factorial = number;
		
		for (int i=(number -1); i > 1; i--){
			factorial*=i;
		}
		
		System.out.println("\n");
		System.out.print("\tFactorial of " + number + " is "+ factorial +".");
		System.out.println("\n");
		System.out.println("\tEnd of Program");
	}

}
Categories
Java

Area of the Circle Solver in Java

I wrote this simple program to ask the user to give the radius of the circle and then it will compute the area of the circle using Java programming language. I am using Eclipse as my text editor in writing this program.


I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me in the following email address for further details.  If you want to advertise on my website kindly contact me also in my email address also. Thank you.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.
My mobile number here in the Philippines is 09173084360.
My telephone number at home here in Bacolod City, Negros Occidental Philippines is  +63 (034) 4335675.

Here in Bacolod City, Negros Occidental I also accepting computer repair, web development using WordPress, Computer Networking and Arduino Project development at a very affordable price.


My personal website is http://www.jakerpomperada.com

My programming website is http://www.jakerpomperada.blogspot.com

I am also a book author you can purchase my books on computer programming and information technology in the following links below.
https://www.mindshaperspublishing.com/
https://www.unlimitedbooksph.com/

Sample Program Output
My video tutorial on my YouTube channel.

Program Listing

AreaCircle.java


import java.util.Scanner;

public class AreaCircle {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub

		
		int radius=0;
		final double  PIE = 3.1416;
		
		double area_circle=0.00;
		
		
		Scanner Input = new Scanner(System.in);
		
		System.out.println("\n");
		System.out.print("\tArea of the Circle Solver in Java");
		System.out.println("\n");
		System.out.print("\tGive the radius of the circle : ");
		radius = Input.nextInt();
		System.out.println("\n");
		area_circle = (PIE * radius * radius);
		System.out.print("\tThe Area of the Circle is " +area_circle +".");
		System.out.println("\n");
		System.out.println("\tEnd of the Program");
		System.out.println("\n");
	}

}