Freemarker tutorial

      Introduction to Freemarker

      Hello World Application

      Interpolations

      Nested Objects example

      Basic Building Blocks

      Comments

      Escaping Sequences

      Raw String Literals

      Directives

      if directive

      #else directive

      elseif directive

      #list directive

      Specify list elements in the template

      Items in the list are expressions

      Concatenate lists or sequences

      list or sequence slicing

      #sep directive

      items directive

      #include directive

      Built-ins

      ?int built-in: Get division result as integer

      !: Set default value to missing or null values

      Arithmetic Operators

      Comparison Operators

      Logical Operators

      ??: Check for existence (null) of variable

      Assignment Operator

      Working with Map

      Define a map in template file

      Access map or hash content using index notation

      Concatenate maps or hashes

      Access list/sequence data using index notation

      Working with Ranges

      assign Directive: Define variables

      Working with Strings

            String concatenation

            Access a character in string using index notation

            String slicing

            Load the template from a string

            StringTemplteLoader: Load templates from strings

      Define Custom Directive

            macro: Define Custom Directive

            Define custom directive by implementing TemplateDirectiveModel interface

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