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basic java programs

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YOU.com answered on February 27, 2022 Popularity 8/10 Helpfulness 1/10

answer basic java programs

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// Program to print "Hello, World!" to the console
public class HelloWorld {
    public static void main(String[] args) {
        System.out.println("Hello, World!");
    }
}

// Program to calculate the sum of two numbers
public class Addition {
    public static void main(String[] args) {
        int num1 = 5, num2 = 3;
        int sum = num1 + num2;
        System.out.println("Sum: " + sum);
    }
}

// Program to check if a number is prime
public class PrimeCheck {
    public static void main(String[] args) {
        int num = 17;
        boolean isPrime = true;
        for (int i = 2; i <= num / 2; ++i) {
            if (num % i == 0) {
                isPrime = false;
                break;
            }
        }
        if (isPrime)
            System.out.println(num + " is a prime number.");
        else
            System.out.println(num + " is not a prime number.");
    }
}

// Program to reverse a string
public class StringReverse {
    public static void main(String[] args) {
        String str = "Hello";
        StringBuilder reversed = new StringBuilder();
        for (int i = str.length() - 1; i >= 0; --i) {
            reversed.append(str.charAt(i));
        }
        System.out.println("Reversed string: " + reversed.toString());
    }
}

Popularity 8/10 Helpfulness 1/10 Language java

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Contributed on Sep 12 2023

YOU.com

0 Answers Avg Quality 2/10

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//Abdurehman chansi
public class Main {

    public static void main(String[] args) {

        System.out.println("Hello World!");
    }
}

Popularity 10/10 Helpfulness 7/10 Language java

Source: Grepper

Tags: java

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Contributed on Sep 26 2022

M.younas khan

0 Answers Avg Quality 2/10

java basic program

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//abdur rahman kuni dy
public class Main{
    public static void main(String[] args){System.out.println("hi there");}
}

Popularity 10/10 Helpfulness 4/10 Language java

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Tags: basic basi

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Contributed on Sep 26 2022

Umar

0 Answers Avg Quality 2/10

basic java programs

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class basic{
	public static void main(String [] args){
    System.out.println(" Hello New York!!")// This prints out the sentence "Hello New York!!"
    }
    }

Popularity 10/10 Helpfulness 3/10 Language java

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Contributed on Feb 27 2022

AMS#79

0 Answers Avg Quality 2/10

java basic programs

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// Java program to find the sum of two numbers
public class SumOfTwoNumbers {
    public static void main(String[] args) {
        int firstNumber = 5;
        int secondNumber = 10;
        int sum = firstNumber + secondNumber;
        System.out.println("Sum: " + sum);
    }
}

// Java program to check if a number is prime
public class PrimeCheck {
    public static boolean isPrime(int number) {
        if (number <= 1)
            return false;
        for (int i = 2; i <= Math.sqrt(number); i++) {
            if (number % i == 0)
                return false;
        }
        return true;
    }

    public static void main(String[] args) {
        int number = 17;
        if (isPrime(number)) {
            System.out.println(number + " is a prime number.");
        } else {
            System.out.println(number + " is not a prime number.");
        }
    }
}

// Java program to reverse a string
public class StringReversal {
    public static String reverseString(String str) {
        StringBuilder reversedStr = new StringBuilder();
        for (int i = str.length() - 1; i >= 0; i--) {
            reversedStr.append(str.charAt(i));
        }
        return reversedStr.toString();
    }

    public static void main(String[] args) {
        String input = "Hello, World!";
        String reversed = reverseString(input);
        System.out.println("Reversed String: " + reversed);
    }
}

Popularity 8/10 Helpfulness 2/10 Language java

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Contributed on Sep 12 2023

YOU.com

0 Answers Avg Quality 2/10

java basic programs

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wlcome to java world

Popularity 9/10 Helpfulness 1/10 Language java

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Tags: basic basi

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Contributed on Mar 15 2023

Modern Markhor

0 Answers Avg Quality 2/10

basic java programs

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