Scala config file. Using scala-maven-plugin (3.

Scala config file This is achieved by specifying using directives inside comments at the top of a . import org. scala> import com. scala or build. resolve() Otherwise I will have to replicate the database connection configuration here and also in application. conf is mostly from ConfigFactory. path=. Before we dive into the code, you need to add the library to your May 25, 2019 · I am new to scala, just started with my scala first application. In order to support it, you can make sure the following implicit Mar 6, 2014 · I find this answer searching for "play framework config array". Dec 15, 2023 · When dealing with data in Scala, two formats come to mind, JSON and YAML. conf file" was not equal to "value from [test]. This is easy in Scala Play because I just write Module class and specify in config file. For an example, see the test of loadConfigFromFiles in ApiSuite. withFallback(oldConfig) You may also specify and parse the configuration programmatically in other ways when instantiating the ActorSystem ActorSystem. Easy setup: just drop in the dependencies from the bottom of this answer Apr 21, 2019 · I used the same setting for Spark conf from the notebook in the Scala code. json"). Access fully parsed config in typesafe config. HashMap[String,AnyRef]() val myConfig = ConfigFactory. This tutorial explored how to install the library, create a configuration file ("application. getValue. conf or merge that config to the Config object in addition to application. sbt └── src └── main ├── reso Feb 5, 2016 · In my Scala application I have a configuration like this: datasets { dataset1 = "path1" dataset2 = "path2" dataset3 = "path3" } Ho do I iterate over all the datasets to get a map Sep 19, 2020 · How can I generate typesafe config (Hocon) file dynamically in scala (generate config file) 2. I use API's from typesafe to load the config file from conf/omega. foo. parseMap(myMap) myConfig. 12 lang and pureconfig 0. val conf = ConfigFactory. At the time of this writing, there are no custom Scala libraries for reading YAML files, so use the Java Snakeyaml library, as shown in the following example This answer is based on Typesafe Config 1. For example --conf spark. withFallback(config) . The Config object will be sandwiched between the default reference config and default overrides and then resolved. I'm using the sbt-assembly plugin to create an uber jar and then deploying this jar. windows. I think the most useful are the system properties config. My configuration file values are. {Config,ConfigFactory} import java. getString(x) is called and then obtain the x to test their existence in the config file, but I can't find a way to get all the instances of a method call and create a test on the parameter. Nov 2, 2015 · There's some scalastyle support in the Scala plugin for IntelliJ. It throws Pass the file path do your config file using -D, such as config. beans. The REAME says "first-listed are higher priority. test. . parseFile(new File(<path>)). It is a configuration file format that supports JSON, HOCON, and Java properties. We can use the method propFile instead of propFileOnClasspath: ConfigSource. unwrapped(). _ import Oct 15, 2016 · I am trying to build a scala based jar file in eclipse that uses log4j to make logs. Solution. Mar 18, 2024 · ClearConfig can also use configuration files outside the classpath as a config source. conf Dec 8, 2014 · config. toString) . Setup Nov 16, 2020 · So it's preferable to store the config in the external storage, typically S3. Dec 10, 2021 · The behavior of Lightbend Config around loading application. Mar 30, 2020 · I've created one Spark /scala Code in which currently I'm giving Hardcoded value as per my dev configuration while creating spark session. conf in the docker container Jul 3, 2020 · import java. resolve()) args. json. File import com. Typesafe: Read array of configs. import java. Update. split(" ")) . It prints out perfectly in the console but when I try to use log4j. Notice too that when I use: val conf = ConfigFactory. Akka doesn't load application. I'm using the following versions (copying part of build. Indeed in this era of 12-factor applications and cloud deployments, environment variables are by far the simplest and most convenient way to inject runtime configuration into applications. To convert a Config to a ConfigObject use the root() method and to convert ConfigObject to Config use the toConfig() method. This doesn't work very well for me because passing many arguments on the command line is not feasible Dec 6, 2016 · $ <path_to_your_executable_file> -Dconfig. home in the same configuration file. baz and you would get an array of three strings, foo, bar, and baz. It bridges Jun 3, 2022 · Scala script to read the Configuration file. conf in build. scala build definition Jul 24, 2019 · I am trying to load application. parseFile(file), I've tried reading it as follows without success config. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand The simplest way is to add an environment variable named data and then resolve the config with default config-resolvers which will pick up the environment variables. mvn clean compile scala:run -DmainClass=org. csv" } Reason why I would like to have it like this is : to reduce duplicated definitions; to pre-define user conf file which are rare modified; I guess it is not possible - if not do you have any suggestion how to separate configs & reuse them? I'm using scala 2. When I run my app, it needs to read an additional config file stored externally to my app jar. resources("configs. This means that any JSON file should be a valid configuration. conf is a file for library developers. conf not application; config. But what if we need to work with both formats? Enter Circe-yaml, a small Scala library for parsing YAML into Circe’s JSON AST. conf file in . The basic way is to use Properties, see e. log-config-on-start = on """) // ConfigFactory. Please be as critical as you can be. Actor import akka. load() val param = config. config file Mar 18, 2020 · How can I generate typesafe config (Hocon) file dynamically in scala (generate config file) 0. 3. conf file. Mar 26, 2014 · Type in expressions to have them evaluated. parseFile(new File(pathToYourConfig)) This will ensure that a file from your -Dconfig options is being used, and is parsable. xml file IntelliJ does not automatically detect the changes and apply them to the code I am editing. However, the null JSON values can only be converted to Option[A], where A is the type you expect because, of course, we don't fancy null in Scala code. Specially because those are secrets and must not be part of your code nor of your repo, those should be on an encrypted vault and the automatic deployment should read them and inject them into your runtime environment before Nov 8, 2019 · i try to read a config file and to get the name and age. _ val columns = "Name String,ID String,Address String,City String" val schema = columns . A developer can set values for properties used by libraries in case they are not the same as defaults. root(). file, config. conf file in ADLS GEN-2. output file with below content. 5)? The following does not seem to work. 6. split(",") . bat, but I'd like to provide external config files. resource", "application. However, when I make changes to my local scalastyle_config. Hot Network Questions RS232 for PCB Design and Connectors Could space tourism ever offer Jun 1, 2017 · provide external config files in scala application. Aug 18, 2024 · That being said, it works, so if you need to read HOCON configuration files or do some screen-scraping, I hope these are helpful. conf using HOCON syntax. prod, to override the application. prod and logback. Apr 28, 2019 · There are multiple ways to read the configuration files in Scala but here are two of my most preferred approaches depending on the structure of the configurations: Use this approach when you Jun 1, 2015 · In this article we will describe different approaches to load configurations in Scala and how they can be combined together: loading configurations from a file, from command line parameters or from environment variables. simplelogger. resource specifies a resource name - not a basename, i. conf; staging. scala and . net not found. But is it possible to provide the c Mar 25, 2015 · How can I pass a config file to a scala program in maven (3. load("my_path/hdfs Nov 14, 2018 · @AntonioCachuan note that specifying an absolute path for config file on executors is not a good idea on most environments, because usually these files are sent to executors via the YARN distributed cache, which can copy that file virtually anywhere, but usually it should be the "working directory" of the executor JVM, and therefore accessible Jun 28, 2024 · Scala problem: You want to be able to read configuration files that are written in the Lightbend “Config” file format. This is useful in having a fixed path for some of the configuration files. toConfig() == config. Mar 23, 2017 · ConfigFactory. resource or config. conf"). This is some Scala code I/we created to read multiple HOCON configuration files in one Scala application: Jun 8, 2009 · Why would you have a gazillion property files? I'm still using the Apache commons Digester, which works perfectly well in Scala. scala file, before any package or import statement: I have a config file in my hdfs containing the columnnames to be selected from json file schema of json { a:string b:int c struct { id: string count : integer Sep 19, 2019 · How would the output Config be different from the input Config? The documentation says that it: Assembles a standard configuration using a custom Config object rather than loading "application. resource - for Typesafe Config has well-documented rules for configuration loading which we’ll not repeat. scala-dialect [string] Config file: scala-dialect: "2. When you load the configuration, you need to do something like check if there is a runtime argument provided which specifies the file path, check if the file exists, and load that file instead. I would need help to load multiple config files. I prefer that format to the array one and I'd rather make my config cleaner than the code. e. scala. It reads Typesafe Config configurations written in HOCON, Java . getConfig("<key>") . Please let me know if there are any API for this or other way to read properties files in Scala. It only works if replace Any with some strict type but I want more flexibility than this. §The Scala Configuration API. but I want to pass this value from configuration file so at run time it can take values from file based on Envi(dev,sit,prod). root(), but the root object of this config) it will returns many garbage, what you need to do is to place all your perks under some path in the perks. load("perks. I'd like to use e. Jun 14, 2017 · PureConfig is a nifty library that serves as a front-end for other libraries. --scalafmt-conf-str Aliases: --scalafmt-conf-snippet, --scalafmt-config-str. conf from the classpath. // Write file to Configuration property xxxx. Typesafe config lib is not capable to load files directly from S3, so you can pass a path to the config as an app argument, not as -Dproperty, read it from S3 using AmazonS3Client and then load it as config using ConfigFactory. scala files. 1 Description: Set the Scala dialect that should be used for parsing Scala files. This overrides whatever value is configured in the . dispatch. block{ key1 : value key2 : value } Trying to read map var myMap = new util. Jun 28, 2022 · Previously I have tried having one single conf file instead of multiple and with the above-desired structure did help me load the configurations using - val config = ConfigFactory. I am looking for functionality similar to the Typesafe Config library but other solutions are welcome too ! Is there a way to do something like below: val hdfsConfig = ConfigFactory. Mar 10, 2015 · Best way would be to use a . However, the same code applies for JSON and property files as well. {Config, ConfigFactory} val conf Oct 29, 2018 · From what I have read the typesafe config library reads from the classpath or system variables. 1. See this answer as an example. Jun 13, 2019 · config . For instance to set the logging level to "trace" in a specific run configuration in IDEA just go to Run/Debug Configurations and add -Dorg. I would now like to reuse this in all of the other Scala projects. getConfig("translation") val english = loadMessages(translationCfg, "english") val french = loadMessages(translationCfg, "french") . load("local") val oldConfig = ConfigFactory. jar Jan 16, 2021 · Frist, something that is not your app should create those envvars so pureconfig could read it, this is usually work of your deployment tooling not of your application. conf") Instead of Test plug in whatever config you have. fromAnyRef(5) ). Jan 15, 2021 · I have a Scala project and I am reading config file to retrive value of constant from application. type", ConfigValueFactory. 0. Hot Network Questions No need to manage trashy config files! Fits nicely with IDEs. This tutorial aims to provide an in-depth guide on how to use the TypeSafe Config library in Scala. properties, or JSON to native Scala classes in a boilerplate-free way. I want something like when program starts then first thing it doing is loading configuration. Throughout this tutorial, we’ll be using the HOCON format for the configuration files. It looks for that file as a Java resource on your class path. To use the configuration file, set the config. Nov 20, 2018 · Firstly, I would separate the code that reads the config from the code that processes the results. conf file I printed content of my config with val c = ConfigFactory. url specifies a URL; Loading configuration with -Dconfig. Alas, typesafe config which is otherwise a fantastic library decided to make config as Map so unintuitive! May 22, 2019 · You can find a solution here: How to create a Schema file in Spark But, you need the type of the columns in your file. Thanks in Advance Dec 7, 2021 · You need to read a YAML configuration file in a Scala application. val url = conf. map(x => StructField(x(0), getType(x(1)), true)) Jun 11, 2014 · and then use newConfig everywhere instead of your original Config. Input Map and . conf with TypeSafe. maxColumn = 1234. Default configs from resources and from read file are combined using the withFallback mechanism. 🚧 Before using specific configuration make sure that your project agrees on the standards. parseString(). I works fine when I configure it in the simulation-scal Mar 9, 2015 · Typesafe config: Load additional config from path external to packaged scala application 1 Load . ├── build. load sandwiches customConfig between default reference // config and In . loadOrThrow[Configs] Read values from config in I have different configuration files in the main application: applicaton. parseString(""" akka. conf; integration. getObjectList("tasks") Jul 26, 2014 · I've an Akka application which uses multiple configuration values (IP address, port numbers) defined in resource/application. println(c. conf or the file/resource given by Java properties (the -Dconfig. If you’re not familiar with Typesafe config, you may also want to read the documentation on configuration file syntax and features. Apr 2, 2017 · I have a conf file inside Omega/conf/omega. The JSON file is in the following form. constant"+args(1)) Now if the constant is not present, then param should take a default value. jar file. sbt (to omit spoiling repository with local configurations). I built a docker image to run this application via docker. Each file can include a partial configuration as long as the whole list produces a complete configuration. conf file by using another file that is outside the uber jar ? (i. xml (example for the Spark project). It works fine if i have one table as below. But my config loading code is inside my service class. spark. I have all my configuration set into application. conf I set the parameter: mylist=["AA","BB"] and in my Scala code I do: val myList = modifyConfig. dfs. There are many other configuration libraries for Scala, such as PureConfig, and the very popular Lightbend Config Java library, all of which have similar features to Ciris, such as support for JSON and HACON. Does anyone know, how can this sample be modified so that we can use the typesafe config to read the config values from application. To ensure that the config file contains all your required fields, you will have to have a sanity check. sbt): An Agile RISC-V SoC Design Framework with in-order cores, out-of-order cores, accelerators, and more - ucb-bar/chipyard Since Stryker version 6 you can define your config in a native ECMAScript module. It may be plain . So that I can easy switch between test and live system. js if you use { "type": module" } in your package. Dec 19, 2015 · I was thinking of creating another file called resources/credentials. Lightbend — initially named Typesafe — created a configuration file format named HOCON, which stands for, “Human-Optimized Config Object Notation. typed. " What's the current behavior with the above setup? Mar 18, 2024 · We can generate the necessary configuration files for using an IDE by running a command where the Scala file exists: scala-cli ide-setup . core. This generates the BSP config files. conf src/main/scala/actors/Notification. shuffle. conf; production. See Typesafe Config for details val translationCfg = config. at Aug 28, 2017 · command line arg config-file is used to read config file (using spark context to be able to read from S3/HDFS with custom code path to be able to read from jar resources) config file parsed using com. property' file. my property/config file is in below format. Feb 5, 2020 · I need to read from a config file and map the config to a case class . Config import com. 2. Jul 12, 2013 · I am using the typesafe config library in my code and then I generate a jar file. In Scala 2. file to use a file from the file system. A more maintainable option would be to have a 2nd config file with your changes and use: val myConfig = ConfigFactory. conf and storing my personal authentications there. Is there any way to load it via provid Custom path to the scalafmt configuration file. To get the path of your config file first get a subtree existing in your application. Directives I'm trying in Scala to get a list from a config file like something. The application works fine when I embed the reference. scala I am loading the resources as below, Dec 2, 2015 · I am new to Scala programming and I wanted to read a properties file in Scala. credentials { aws_key = my_aws_key aws_secret = my_aws_secret } and then include it some way in my application. resource to choose a file on the class path (inside the app jar for example), config. file and friends in your question). I see two possibilities: Use the repo where the conf file is located as a git submodule in all the other 10 projects where I want to run the scala formatter Apr 19, 2018 · Akka uses the default config resolution unless you give it a Config instance. Step 1: Installation. conf and reference. ; Application parameters don't go into spark-defaults, but are passed as program args (and are read from your main method). Files earlier in the list have greater precedence than later ones. This approach is error-prone and repetitive. With no specific user code to manually select a specific file you have a few options. map(_. Is there a better option to load all properties and store them in e. In my case it is a more complex structure and I could not figure out how to access its elements. Mar 18, 2024 · By default, Config looks for files with the file names application. tmpdir in my application. You can use the apply method of ConfigFieldMapping that accepts the two naming conventions (for the fields in the Scala object and for the fields in the configuration file, respectively). 6). load() In some ce Apr 4, 2015 · --conf only sets a single Spark property, it's not for reading files. conf? Dec 15, 2022 · Notice that both the individual configuration items are either set or overridden by environment variables. sc files Configuration information can also be put in . sc files using special imports, and the using directive. I can't find any APIs to read a property file in Scala. Nov 11, 2016 · No Configuration Found for Key while reading Config File In spark/Scala. close } } class Settings(val config: Config) { // This verifies that the Config is sane and has our // reference config. It is all working. : sbt -Dconfig. getProperty("config. collection. getStringList("mylist") Simple configuration parameters works fine but could somebody give me an example of how to extract a list? §The Scala Configuration API. 10. resource=" + System. Feb 12, 2017 · I've isolated this to a very simple test project that has no purpose other than simple log4j2test configuration + usage. Now today, For the first time I added some more key-value pairs in my omega. Hot Network Questions There is no universal configuration file name. First, all the reference. load(). actor. Config = scala> res0 getString "app-name. Feb 28, 2017 · Your config file is correct. conf are layered over the unresolved reference. parseFile Jun 22, 2017 · At path = ${java. http. I do not understand what it is Configuration for scalafmt is defined in a plain text file . rawIngestionTableName=rawdataingestion enrichedDataTableName=enricheddataingestion rulesOutputDataTableName=rulesoutput Ip=localhost database=abc Can any one suggest me the code to do it. scalafmt. json")) val pathFileConfig = config. In order to override value you should run your application with. Second, all the application. 7 the correct syntax for a List is: my. home=VALUE your_jar. typesafe. Using Prefix for Grouping Configurations The syntax expected by this library is a JSON-superset. It's basically a very easy way of making a user-defined XML document map to method calls on a user-defined configurator class. java -jar -Djava. sbt practice is most welcomed of course): prop1=value1 prop2=42 . Using scala-maven-plugin (3. Property file under resource folder(in eclipse ) and wrote Apr 16, 2014 · I'd like to have file, which I could separate from my build and to specify there values for use in Build. sql. conf. Over the time it became popular in some Scala / JVM apps. 4. Hocon3SpecifyFilename. ConfigFactory trait ConfigProvider { val config: Config } trait FileConfigProvider extends ConfigProvider { lazy override val config: Config = ConfigFactory. asScala . Because PureConfig uses Typesafe Config to load configurations, it supports reading files in Sep 10, 2019 · We are using Spark-Shell REPL Mode to test various use-cases and connecting to multiple sources/sinks We need to add custom drivers/jars in spark-defaults. conf file, I have tried to add multiple j Mar 18, 2024 · In this tutorial, we are going to see how we can read environment variables in Scala. properties file to make it write to a log file, Oct 27, 2018 · I assume that a . map-name { stringValue = "firstValue" intValue = 1 booleanValue = true } Pureconfig is having trouble reading this config as a Map[String, Any]. 13 with -XSource:3 as this has the widest compatibility. How can I replace the default application. JSON excels due to its simplicity and compatibility with web APIs, while YAML shines regarding human-readable configuration files. conf" is defined as an environment variable: Mar 30, 2017 · I'm looking for a way to say: val c: Config = ConfigFactory. Place scalastyle_config. resource Mar 21, 2017 · I can resolve substitutions when I parse config from string, but not when parsing from map or file. File stg. entrySet() . Hot Network Questions Aug 12, 2013 · My scala application will be packaged into a jar. the code looks as below Dec 30, 2022 · I have compiled the config file and this config file is in a separate project repo. conf from build. spill=false. Using HOCON files is a nice way to have a light on syntax, language agnostic solution to externalize config in your applications. parseFile(new File("config. File val config: Config = ConfigFactory. , values in Saved searches Use saved searches to filter your results more quickly Nov 21, 2016 · I am having a akka actors config file under resources, src/main/resources/remote_app. load() res0: com. Scala copy sourceimport akka. I have defined my config file under the resources folder, application. BeanProperty. parseString("a=fox,b=dog") val s: String = """This is a "quick" brown ${a}. g. conf and the result of that gets resolved again. So config. conf and logback. 13, BeanProperty can now be found as scala. There are multiple ways to read the configuration files in Scala but here are two of my most preferred approaches depending on the structure of the configurations. jar file is build with a key provided as . conf: align. preset = more // For pretty alignment. types. I was doing below and file is not begin read. url") and you are going to run this . map? Current approach force to add one line of code for each Apr 24, 2018 · reference. render()) and it renders it like # dev/ Jan 18, 2018 · I am trying to read a config file using typesafe config library in Scala but I cannot place the conf file in my resource folder. conf which locates under src/main/resources. Jun 6, 2019 · i have a code which loads a properties from 'conf. So you are forced to use a library to read your configuration values rather Mar 10, 2016 · I am new in Scala prograaming and trying to Read Configuration file and save the values into object using Scala. §Accessing the configuration Jan 16, 2016 · I need to refer to java. Please see Typesafe Config’s documentation for a full telling of the subtleties and see Loading a Config for alternative sources for configuration files. ActorRef import akka. parseFile(new File(configfilePath)) val configfilePath: String } object TestConfig extends For posterity, here's another way to iterate over a nested config like you had. file is the way to specify an external file to load, -Dconfig. I have created on app. Because PureConfig uses Typesafe Config to load configurations, it supports reading files in HOCON May 10, 2021 · "value from [application]. resource=stg. In this tutorial, we’ll look at PureConfig, a small and effective Scala library for working with configuration files. conf file, my project has dependency on multiple other projects and I create a jar with dependencies to run the dependency projects. 14 (can be updated to any Oct 9, 2013 · I want to generate Hocon config dynamically. properties. 2. In this case the default value "output" is embedded in the code that reads the config when it should probably be done in a separate pass. load(), which will look for application. 1 "port":8080 } } I have wrote one config parser file to parse from config file to case class Feb 6, 2014 · @ozeebee for some reason this is not working. Let’s start with the basic case scenario: given a file, we want to read it and parse its values to use them in our code. Because PureConfig uses Typesafe Config to load configurations, it supports reading files in HOCON Sep 23, 2023 · The TypeSafe Config library is an essential tool for all Scala developers. txt. val config = ConfigFactory. It was working fine and I was able to read the respective value for each key. file specifies a filesystem path, again it should include the extension, not be a basename; config. ConfigFactory. However, various system properties will override this default behavior. Jul 13, 2012 · My environment is eclipse indigo and I am trying to add a custom dispatcher. Following is the code and spark-shell command: scala code: import com. file system property to the path of your configuration file when you run the application, e. mjs extension, or . sbt idiomatic way to add settings. Now, we can open the directory in an IDE and get all the benefits of it. mitchus. conf: Apr 1, 2015 · I want to configure the base url of my gatling simulation in the configuration file. conf in spark-shell using typesafe-config. xml. Either using the . conf (check @fcat's answer) returning the Config object and then use the origin() method on it. Pass a global dialect for scalafmt. file=application. Mar 27, 2024 · Simply we can update the parameters in the config files. idea or root/project directory. err. load("stg. io. A common use case is to have both your field names and your configuration files in camelCase. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand May 6, 2014 · You're asking if different Typesafe config's configuration file could be used depending on different sbt configuration. For example you have the following code in your Settings. Importantly, we specify the "di3" // path so we only validate settings that belong to this // library. region=dev numlines=2 and the name of the file is property. resource parameter it will use application. Pass configuration as a string. config file and tried to retrieve them from my scala code. load("application. --scalafmt-dialect Aliases: --dialect. {Config, ConfigFactory} import scala. bar} will be resolved twice. Jan 4, 2018 · After successfully parsing the task. and it works fine when I run my app in production mode. conf file and the ConfigFactory instead of having to do all the file parsing by yourself: import java. ” As an example, a small HOCON configuration file looks Dec 2, 2020 · Now I want to read this config file with PureConfig: val configs: Configs = ConfigSource. ") } finally db. So, it is likely that what you missed is one of these: Is it possible that src/main/resources is not on your class path? Are the config. Update: Option 3: Use config. conf file" ScalaTestFailureLocation: SomeTestSpec at (SomeTestSpec. load(ConfigFactory. Aug 30, 2017 · Scala Typesafe Config Printing file path, keys and values. 13" Default value: scala213source3 Since: v0. import akka. getKey -> e. Feb 13, 2014 · When iterating this as a Config you could splitPath the foo. For Play 2. projectname{ "application" { "host":127. scala:12) Expected :"value from [test]. The default is Scala 2. Is there a way to override the whole application. _ scala> ConfigFactory. myprog. Type :help for more information. url properties set? Is your application. However, parsing and processing configuration files can be a tedious process involving a lot of boiler-plate code. The order is Jul 16, 2021 · append=false, source-file="abcd. MessageDispatcher import akka. xml in the root/. application. Sep 8, 2020 · I have few files in a resource folder and I have a mapping class for the same. _ import com. conf is under resources but my config is still coming from application. conf file" Why the spec is reading the file application. conf") if you call entrySet on the root config (not conf. file=<path_to_your_conf_file> If you look at the contents of the zip file, you'll see bin and conf directories. jar every time with modified . mapping { target { oracle = { type = "oracle" schema = "orcl" tableName = "my_table" query = "select key from my_table where dob='2020-01-01' } } SCALA CODE SNIPPET Jul 22, 2019 · I load the configuration file using Config. TypeSafeConfig and PureConfig - load a Map[String, Any] value from println("Do something with your database. If you are running into issues with parsing older unsupported Scala syntax that we Apr 14, 2015 · Then load your config file and get the translation map as follows: val config: Config = // load your config file. toMap I am using this in scala and therefore convert it to scala type. conf instead of test. conf is a file for application developers. How do you overwrite array elements in HOCONS? 0. hello" res1: String = Hello from Typesafe Config When I switched to the plugins project it worked fine, too: Mar 18, 2020 · If you have control over Config object (because maybe it is passed as a parameter), you can just override some value in config:. Sep 20, 2016 · In command line, I'm trying to run the foo. slf4j. This question is about the best way to set it up to pick up a scalastyle configuration file which is customarily at the root of the directory under the name scalastyle-config. All properties required by the library should be mentioned there and filled with reasonable default values when possible. setting=["value1","value2","value3"] May 5, 2024 · In this tutorial, we’ll explore important Ciris features and how they aim to ease configuration loading in a Scala project. defaultlog=trace to VM options. bar. resolve() Other way is to provide a supplementary config, which can be used to resolve the placeholders, Jul 15, 2016 · javaOptions in Test += "-Dconfig. If you don't explicitly pass a config. conf") then my configurations are loaded per stg. For security purposes hardcoding passwords in the codebase is not a good practice. 0. load val realConfig = myConfig. Then I want to use DI to pass this around. Also, the above config file could be equivalently Sep 23, 2023 · The TypeSafe Config library is an essential tool for Scala developers. I tried this but i didn't get a result: val defaultSvaipConfig = ConfigFactory. So note that the configuration files are packaged separately. conf files are merged and then the result gets resolved. 1) in one of my projects to read the application. conf". 12 and 2. Mar 18, 2024 · Configurations are an essential part of a software application. CONFIG. apache. \\nThat is a lazy, lazy ${b Files earlier in the list have greater precedence than later ones. May 20, 2022 · I am having a application. sbt. Now All I want is to load each file in different config class using pureconfig. withValue( "prop. Feb 2, 2019 · I want to implement classes in a project that will support the loading of configuration data from a JSON file. load() System. conf? Is something wrong in the build. The file directory structure: . §Accessing the configuration The substitution syntax ${foo. Notice that I added: fork in run := true and java -Dconfig. bin contains the executables and conf contains the configuration files. . Here is an example . It's currently written like this. It allows you to have a common configuration approach used across apps and libs that can be merged together and have overrides Nov 28, 2018 · Scalastyle examines your Scala code and indicates potential problems with it. load() val config = ConfigFactory. Reading Environment Variables. I was trying to read the file into databricks by mounting the container. getString("project. I like to instantiate a class which will assign all the config fields I need to a val, like I've read other threads on SO about iterating through collections from config files in Scala but they always assume the type in question is either a ConfigList or an ObjectList. conf"), and load this configuration in a Scala application. map(e => e. load. Play uses the Typesafe config library, but Play also provides a nice Scala wrapper called Configuration with more advanced Scala features. conf file (located outside jar / classpath) using val config: Config = ConfigFactory. sbt?: The substitution syntax ${foo. Using directives Scala CLI can be configured inside . Read values from config in Scala. read application. such as the path where to read a file. conf file" Actual :"value from [application]. propFile[Id](sysFileFullPath, optional = true) 6. import com. config. Mar 11, 2020 · I have a scala sbt application and have a default application. conf file or inferred based on Scala version used. load look for config files in a scala multi-project? 2 Setting scalacOptions for IntelliJ IDEA Dec 30, 2019 · I'm trying to load up a Map[String, Any] from the config file. getString("path. conf; In the main app, I can load different configurations with the following, where "integration. how to read properties file in scala, and call the file your-application-name. 7. xml files in the com. Mar 23, 2017 · When configuration is managed by a service like Apache ZooKeeper you obviously can’t put your config into Scala files. conf run Local development PureConfig is a Scala library for loading configuration files. In something. getConfig("array") I tried also this : Sep 10, 2019 · I've also thought of using scala reflection but I'd need to find all the places in my code where config. ActorSystem import com. conf file inside the jar. properties format or scala file, or typesafe config, or any other (common . Jul 6, 2024 · HOCON (a JSON superset) files. ConfigFactory val customConf = ConfigFactory. Its real strength is as a boilerplate-free way of loading Scala config files. Aug 14, 2015 · I am using scala typesafe config (version 1. home} you are referring to other value under java. toString print below Config(SimpleConfigObject({"key":"value"})) Config key not found : Where does typesafe ConfigFactory. xaawr poilff lff eanlbmy gasr rlm hxfci mcvgdtr vpjch ihyer