This post shows how you can write a Java program to convert numbers to words. For example– If you enter number 123 output should be One hundred twenty three in words. In the post conversion of number to words is done for both international system and Indian system. Java program…
This tutorial shows how to convert java.time.LocalDateTime to java.time.OffsetDateTime in Java. OffsetDateTime in Java OffsetDateTime is a date-time with an offset from UTC/Greenwich in the ISO-8601 calendar system, such as 2020-12-07T11:45:20+05:30. Convert LocalDateTime to OffsetDateTime Java Program If you have a LocalDateTime instance you just need to combine it with…
In the post Convert HTML to PDF in Java Using Flying Saucer, OpenPDF we saw one way to convert HTML to PDF, in this tutorial you’ll see how to convert HTML to PDF in Java using Openhtmltopdf, PDFBox and jsoup. To know more about PDFBox check this post- Generating PDF…
In this tutorial you’ll see how to convert HTML to PDF in Java using Flying Saucer, OpenPDF and jsoup. For converting HTML to PDF using PDFBox check this post- Convert HTML to PDF in Java Using Openhtmltopdf, PDFBox Convert HTML to PDF using Flying Saucer – How it works Flying…
This tutorial shows how to write Heap sort program in Java which is an in-place sorting algorithm. Heap sort uses heap data structure for sorting the elements so the obvious question is what is heap? Table of contents Heap data structure Heap sort algorithm How to create heap from array…
This tutorial shows how to write Tree sort program in Java. Tree sort uses a Binary Search Tree (BST) for sorting the elements. What is a Binary Search Tree Binary Search Tree (BST) is a special kind of binary tree where node’s left child has a value less than its…
This tutorial shows how to write Radix sort program in Java. Radix sort is also one of the linear sort algorithm which runs in O(n) time like Counting sort and Bucket sort making Radix sort faster than Quick sort or Merge sort which run in O(n*logn) time. Radix sort algorithm…
This tutorial shows how to write Bucket sort program in Java. Bucket sort is also one of the linear sort algorithm which runs in O(n) time like Radix sort and Counting sort making it faster than Quick sort or Merge sort both of which run in O(n*logn) time. Bucket sort…
This tutorial shows how to write Counting sort program in Java. Counting sort is an integer sort algorithm. It is different from other comparison based algorithms like merge sort, selection sort as it doesn’t sort by comparing values. In counting sort, frequency of each element is counted and using it…
This tutorial shows how to write Quick sort program in Java. Quick sort is also a “divide and conquer algorithm” like Merge sort. Quick Sort Algorithm Quick sort works as follows- Chose an element as pivot and then partition all the elements around that pivot. All the elements having value…
