Htmldoc pdf example scala

You should make it as simple as possible, forget about advanced css or nested tables. Cay horstmann introduces a number of important scala concepts and idioms along the way. Scala is a modern multiparadigm programming language designed to express common programming patterns in a concise, elegant, and typesafe way. Youve annotated your scala code with scaladoc, and you want to generate developer documentation for your api solution. Browse other questions tagged scala pdf conversion or ask your own question. If you are coming from a javascript background, weve got a special tour for you, which will teach you the basics of scala. Process class to execute wkhtmltopdf and pipe inputoutput data.

This will generate a few class files in the current directory. Your first lines of scala the scala programming language. Ive also written a scala shell script to do the same thing convert the pages from a pdf file to plain text. Htmldoc is a previously commercially developed opensource program that converts html and markdown web pages and files to epub, indexed html, postscript, and pdf files, complete with a table of contents. The file key is the location of the dependency as passed to the classpath. If not otherwise mentioned, the following descriptions of scala tokens refer to scala mode, andliteral. Play provides a number of classes and convenience methods that assist with functional testing. I tried following code in my play scala web application. How i completed a phd dissertation in 90 days and stayed alive. Create links to referenced scala library classes using the squarebracket syntax, e. If you need the processing to be asynchronous you can wrap the call inside a future.

At the moment, the list below is maintained for scala. Jun 04, 2016 this is a popular saying and albeit the mental picture can be disturbing, it is a universal truth, particularly for computer science. It can also be called by your java servlets to process an html file and send the result to the client in pdf format. Scala span example the span method lets you split a stream into two parts, by providing a function that detects the dividing line where you want the split to occur. Parsing real world html with scala, htmlcleaner, and. The argument of the scala command has to be a toplevel object. Similarly, java code can reference scala classes and objects. An indepth guide on how to write idiomatic scala code. How do i download the contents of a url to a string or file in scala. This program uses the ibm toolbox for java reportwriter classes to convert xsl fo source data created by using htmldocument to a pdf.

The execution of wkhtmltopdf and thus the conversion to pdf is blocking. String htmldoc applycssstyling appendhtmlandcsstaghtml. I have already done pdf generation from html in java and it worked fine. Thanks to brendan oconnor, this cheatsheet aims to be a quick reference of scala syntactic constructions. Htmldoc can be used from the command line, a simple gui, or from a web server. In a terminalbased program, the computation is drived by the program. You will also learn how to browse the scaladoc documentation at a beginners level. With this being said, you can understand why completing this project in only 90 this is close to impossible, and why it takes such an incredible effort to do it. Short introduction to scala a short introduction to scala for students who have taken cs101 and perhaps learnt c in highschool first objects simple classes in scala, references and the heap, garbage collection objects and classes classes with methods and constructors, operator overloading the cs109 tutorials may also be helpful. Htmldoc is a html document processing program that generates indexed html, adobe postscripttm, and adobe portable document format pdf 1. As i am used to working in java, a solution that can easily be used in a java project is preferable.

Htmldoc is an opensource program that can be used to convert html and markdown source files to postscript and pdf files. Is it possible to export arabic and chinese characters in pdf export. The master parameter is a string specifying a mesos cluster to connect to, or a special local string to run in local mode, as described below. What follow is thus a way to build rest api in scala and not. Development originally occurred through the authors nowdefunct business, easy software products. Your contribution will go a long way in helping us. Converting pdf content to plain text with scala or java. These mappings are used in addition to autoapimappings, so this manual configuration is typically done for unmanaged dependencies. No restrictions are placed upon the output produced by htmldoc. I ran a few tests last night in the scala repl to see if i could think of different ways to download the contents of a url to a string or file in scala, and came up with a couple of different solutions, which ill share here download url contents to a string in scala. History like many programs htmldoc was developed in response to a need my company had. Finally, the last two parameters are needed to deploy your code to a cluster if running in distributed mode, as described later.

In this chapter, you will learn how to use scala as an industrialstrength pocket calculator, working interactively with numbers and arithmetic operations. But its actually enough for a really neat pdf file and its fast. It seamlessly integrates features of objectoriented and functional languages. The following set of sections provides a quick tutorial on the scala language. In this example, the scala class author implements the java interface comparable and works with java. How to convert html to pdf with htmldoc on debian 10. A handy cheatsheet covering the basics of scalas syntax. Youll have to check how htmldoc handles your html code.

The contents is based on the moocs functional programming principles in scala and functional program design in scala the target audience is people who already have some experience of programming and who are familiar with the jvm elements of programming. Scala is a pure objectoriented language in the sense that every value is an object. What this doesnt let you do is to sift through the stream and move each record into the a or b side you cant use this to separate even and odd numbers, for instance. Many scala libraries have been updated to be compatible with scala. You can create java objects, call their methods and inherit from java classes transparently from scala. Real world html can be very malformed, and a good library like htmlcleaner attempts to take care of all those problems for you. Its usage is very similar to the java command used to run java programs, and accepts the. An implementation of the browser trait, such as jsoupbrowser, can be used to fetch html from the web or to parse a local html file or string. A list of frequentlyasked questions about scala language features and their answers. How to generate scala documentation with the scaladoc. For example, you write liststring, which is the same as list in java.

Writing a phd dissertation is very difficult, and any student who ever did this, will tell you that it will be the most intense project that you will ever work on. Templates are compiled, so you will see any errors in your browser. These examples are extracted from open source projects. In this article i share some examples of scalas scaladoc syntax, including common scaladoc tags, and the wikistyle of markup that scaladoc supports. A handy cheatsheet covering the basics of scala s syntax.

Find file copy path fetching contributors cannot retrieve contributors at this time. A scala tutorial for java programmers scala documentation. Once compiled, a scala program can be run using the scala command. Indepth documentation covering many of scala s features. To quickly start using one of these libraries, just click on the dependency clipboard button to get the relevant sbt dependency definition.

The url value is the base url of the api documentation for the dependency. Templates can generate any textbased format, such as html, xml or. Scala how to download url contents to a string or file. The functional implementation makes it look like scala is a language thats specialized for functional operations on arrays. Scaladoc syntax examples scaladoc tags, wiki markup. Scala programs are written using the unicode character set. Indepth documentation covering many of scalas features. Currently, html is the only output format, but scaladocs design plans for other generators to be added easily for example. To convert more than one web page with page breaks between each file, list each of the files on the end. The template system has been designed to feel comfortable to those used to working with html, allowing frontend developers to. Use scastie to run singlefile scala programs in your browser using multiple scala compilers. Html file and send the result to the client in pdf format. App, then all statements contained in that object will be executed. Development originally occurred through the authors nowdefunct business, easy software products, and now.

The second form of htmldoc reads html source from stdin, which allows you to use htmldoc as a filter the third form of htmldoc launches a graphical interface that allows you to change options and generate documents interactively. To generate scaladoc api documentation, document your code using scaladoc tags, and then create the documentation using an sbt. Templates can generate any textbased format, such as html, xml or csv. If you are using an older version of this library, see this document for the version youre using. Browse other questions tagged scala pdfconversion or ask your own question. The f option specifies the output file name output.

The template system has been designed to feel comfortable to those used to working with html, allowing frontend developers to easily work with the templates. A play scala template is a simple text file that contains small blocks of scala code. Cast the receiver object to be of type t0 note that the success of a cast at runtime is modulo scalas erasure semantics. Actually, a nice thing about scala is that you can have that import statement in your function, but i havent started following that practice yet. In the latter example, because the type argument is erased as part of compilation it is not possible to check.