Skip to main content

Get Prime Numbers - Netbeans Java Codes

Run-Shot of Prime Numbers

Java Code:

import java.util.Scanner;
public class FirstnPrimeNumbers {
    public static void main(String args[]) {
        Scanner ObjPrime = new Scanner(System.in);
        int n;
        System.out.println("Enter the number of prime numbers required.");
        n=ObjPrime.nextInt();
        int k =1;
        int i,noPrime=0;
        int num =2 ;
        do{
           for(i=2;i<num;i++){
            if(num%i==0)
                noPrime++;   
        }
           i=2;
           if(noPrime==0){
               System.out.println("Prime number "+k+" is "+num);
               k++;
           }
           noPrime=0;
           num++;
        }while(k<=n);
    }

}

[Find more Netbeans Java Code at www.sumikuma.tk]

You can also download text file version of this code: Prime-Numbers_javacode.txt

Comments

Popular posts from this blog

Binary Converter - Netbeans Java Codes

You can also download text file of this code here:   BinaryConverter.txt Java Code: public class BinaryConv { public static void main(String[] args) { Scanner in = new Scanner(System.in); int decimalNumber; String binaryNumber; System.out.print("Enter a positive integer: "); decimalNumber = in.nextInt(); if (decimalNumber <= 0) System.out.println("ERROR: entered integer is nonpositive."); else { binaryNumber = ""; // algorithm step by step // initial: binaryNumber = "", decimalNumber = 123 // step 1 : binaryNumber = "1 ", decimalNumber = 61 // step 2 : binaryNumber = "11 ", decimalNumber = 30 // step 3 : binaryNumber = "011 ", decimalNumber = 15 // step 4 : binaryNumber = "1011 ", decimalNumber = 7 // step 5 : binaryNumber = "1 1011 ", decimalNumber = 3 // step 6 : binaryNumber = "11 1011 ", decimalNumber = 1 // step 6 : binaryNumber = "111 1011 ",...

Javax Code for Playing Music:

Javax Code for Playing Music: OUTPUT: ________________________________________________________________ Just Copy and Paste and Change the variable name respectively: ________________________________________________________________ ________________________________________________________________ Buttons: 1. jButton1 : Open Music File 2. jButton2 : Play 3, jButton3 : Stop 4. jButton4 : Pause ________________________________________________________________ import java.io.File;     import java.io.IOException;     import java.net. MalformedURLException;     import javax.sound.sampled. AudioInputStream;     import javax.sound.sampled. AudioSystem;     import javax.sound.sampled.Clip;     import javax.sound.sampled. LineUnavailableException;     import javax.sound.sampled. UnsupportedAudioFileException; public class Music extends javax.swing.JFrame {     /** ...

Get Current System Time & Date - Netbeans Java Code

Run Shot of Current System Time & Date Java Code: import java.text.SimpleDateFormat; import java.util.Date; public class Datetimemonth { public static void main(String[] args) { Date now = new Date(); System.out.println("toString(): " + now); // dow mon dd hh:mm:ss zzz yyyy // SimpleDateFormat can be used to control the date/time display format: // E (day of week): 3E or fewer (in text xxx), >3E (in full text) // M (month): M (in number), MM (in number with leading zero) // 3M: (in text xxx), >3M: (in full text full) // h (hour): h, hh (with leading zero) // m (minute) // s (second) // a (AM/PM) // H (hour in 0 to 23) // z (time zone) SimpleDateFormat dateFormatter = new SimpleDateFormat("E, y-M-d 'at' h:m:s a z"); System.out.println("Format 1: " + dateFormatter.format(now)); dateFormatter = new Sim...