![]() It is quite easy given that the core Java API classes already do the heavy lifting for you. The syntax is sensibly color-coded, it does not distract rather highlights the major pieces of the codes. ![]() The colors used in the theme calm the developer while writing the code. For IntelliJ IDEA, the theme borrows from Sublime text editor. When I was working on a mapper XML file, I added some comments, marked them, and hit ctrl + / to comment that line, the comments are commentted with a sign at the start of line. This theme is actually a classic one and was first developed in the year 2006. If you like this example, you might be wondering how to create your own custom String template. I am using Idea to manage my spring project. 16:29:34 WARN LogForgingDemo:54 - Multiple unsuccessful login attempts : tester404 When you use the preceding code, the same username, that is, “ tester404\n\tSHUTDOWN\tSYSTEMS\tNOW“, would ignore the text following \n and log a message similar to the following: The following features are available for free with IntelliJ IDEA Community Edition: Coding assistance (highlighting, completion. If you are wondering what the code looks like, here’s an example that uses String Templates to create multiline strings with literals and variable values, passing it to (): The variable values could be either variables, expressions or method calls, and their values are injected at runtime. Think of it as patterns that include String literals and variable values. The name of this feature pretty much says it all – String Templates. String Templates (a preview feature introduced in Java 21) greatly improves how we create strings in Java by merging constant strings with variable values. TLDR The existing String concatenation options are difficult to work with and could be error prone.
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