In this post we’ll see Java program to count number of words in a String. Logic used for it is to look for spaces in the sentence. Whenever a space is encountered that means word has ended and you can increment the count. There are two ways to write the…
In this post we’ll see a Java program to read PDF document using OpenPDF library. To know more about OpenPDF library and PDF examples check this post- Generating PDF in Java Using OpenPDF Tutorial Reading PDF using OpenPDF For reading PDF using OpenPDF you need to perform the following steps.…
If you have to generate a PDF using a Java program first option that comes to mind or even in search is iText. Though PDF in Java using iText is one of the best option but there is one hiccup; though iText is open source it uses AGPL license which…
In this post we’ll see how to create a password protected PDF in Java using iText library and how to protect an already existing PDF with password. Password protected PDF using iText In order to create an encrypted PDF following steps are required. Using setStandardEncryption() method of the WriterProperties class…
In this post we’ll see a Java program to read PDF document using iText library. To know more about iText library and PDF examples check this post- Generating PDF in Java Using iText Tutorial Reading PDFs using iText For reading PDF using iText you need to use the following steps.…
In this post we’ll see a Java program to merge two PDF documents using iText library. To know more about iText library and PDF examples check this post – Generating PDF in Java Using iText Tutorial Merging PDFs using iText In iText there is a PDFMerger class that can be…
This iText tutorial shows how to generate PDF in Java using iText. Before going to examples of PDF creation in Java using iText there are few points about iText library. iText (https://itextpdf.com) comes with dual licenses commercial as well as open source (AGPL). If you are using AGPL license (which…
In this post we’ll see Java programs to convert Date to LocalDate, Date to LocalTime and Date to LocalDateTime. The java.util.Date represents date and time in coordinated universal time (UTC). In the new Date and Time API available from Java 8 there are the following three classes for representing date…
This post shows how to generate PDF from XML in Java using Apache FOP. Apache FOP Apache™ FOP (Formatting Objects Processor) is a print formatter driven by XSL formatting objects (XSL-FO) and an output independent formatter. It is a Java application that reads a formatting object (FO) tree and renders…
In this post we’ll see a Java program to find the factorial of a number. Factorial of a non-negative integer n is product of all positive integers less than or equal to n. For example– 5! = 5 X 4 X 3 X 2 X 1 = 120 Factorial program…
