JAVA TUTORIALS FOR BEGINNER: bubble sort

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Java program to bubble sort: This code sorts numbers inputted by user using Bubble sort algorithm. 
<h2>
Java programming code</h2>
<div class="geshifilter">
<pre class="java geshifilter-java" style="font-family: monospace;">import java.util.Scanner;
 
class BubbleSort {
 public static void main(String []args) {
 int n, c, d, swap;
 Scanner in = new Scanner(System.in);
 
 System.out.println("Input number of integers to sort");
 n = in.nextInt();
 
 int array[] = new int[n];
 
 System.out.println("Enter " + n + " integers");
 
 for (c = 0; c < n; c++) 
 array[c] = in.nextInt();
 
 for (c = 0; c < ( n - 1 ); c++) {
 for (d = 0; d < n - c - 1; d++) {
 if (array[d] > array[d+1]) /* For descending order use < */
 {
 swap = array[d];
 array[d] = array[d+1];
 array[d+1] = swap;
 }
 }
 }
 
 System.out.println("Sorted list of numbers");
 
 for (c = 0; c < n; c++) 
 System.out.println(array[c]);
 }
}</pre>
<pre class="java geshifilter-java" style="font-family: monospace;"> </pre>
<pre class="java geshifilter-java" style="font-family: monospace;"> </pre>
<pre class="java geshifilter-java" style="font-family: monospace;"> </pre>
<pre class="java geshifilter-java" style="font-family: monospace;">Output </pre>
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 <img alt="Bubble sort Java program output" src="http://www.programmingsimplified.com/images/java/bubble-sort-java.png" /> 
 
 
You can also use sort method of Arrays class to sort integers in 
ascending order but remember that sort method uses a variation of Quick 
sort algorithm. 
<div class="geshifilter">
<pre class="java geshifilter-java" style="font-family: monospace;">import java.util.Arrays;
 
class Sort
{
 public static void main(String args[])
 {
 int data[] = { 4, -5, 2, 6, 1 };
 
 Arrays.sort(data);
 
 for (int c: data) 
 {
 System.out.println(c);
 }
 }
}</pre>
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Bubble sort program in Java

Java program to bubble sort: This code sorts numbers inputted by user using Bubble sort algorithm. Java programming code impo...

<div style="text-align: center; padding: 5px;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgeEK5oe8qOLWWR359HGKubYdJsO6nyuCdqb_ilT2UNSSEFL3tw5XXEMiLTpJbXKVE3gPuNmtCVIrcWTVxC2XWFmKsUv_AcG3LZQRzB9fqVzsC7jOHlbPidOwa7LhSfFc7CcVnazG05rkpQ/"><img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgeEK5oe8qOLWWR359HGKubYdJsO6nyuCdqb_ilT2UNSSEFL3tw5XXEMiLTpJbXKVE3gPuNmtCVIrcWTVxC2XWFmKsUv_AcG3LZQRzB9fqVzsC7jOHlbPidOwa7LhSfFc7CcVnazG05rkpQ/ cursor: pointer;" style="border: 1px solid; border-radius: 2px;padding: 5px; max-width: 320px " width="320px" /></a></div><div class="blogaway-section">import java.util.Scanner; 
    
 class BubbleSort { 
   
   public static void main(String []args) { 
     
     int n, c, d, swap; 
     Scanner in = new Scanner(System.in); 
    
     System.out.println("Input number of integers to sort"); 
     n = in.nextInt(); 
    
     int array[] = new int[n]; 
    
     System.out.println("Enter " + n + " integers"); 
    
     for (c = 0; c < n; c++) 
       array[c] = in.nextInt(); 
    
     for (c = 0; c < ( n - 1 ); c++) { 
       for (d = 0; d < n - c - 1; d++) { 
         if (array[d] > array[d+1]) /* For descending order use < */ 
         { 
           swap       = array[d]; 
           array[d]   = array[d+1]; 
           array[d+1] = swap; 
         } 
       } 
     } 
    
     System.out.println("Sorted list of numbers"); 
    
     for (c = 0; c < n; c++) 
       System.out.println(array[c]); 
   } 
 } 
 OUTPUT 
 Input number of integers to sort 7 
Enter 7 integers 8 4 6 1 3 0 9 
Sorted list of numbers 0 1 3 4 6 8 9</div>

Bubble sort program in java

import java.util.Scanner; class BubbleSort { public static void main(String []args) { int n, c, d, swap; Scanner i...

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Bubble sort program in Java

Bubble sort program in java