// import what you needimportjava.util._importscala.collection.JavaConverters._// create and populate a java mapvaljMap=newHashMap[String,String]()jMap.put("first_name","Alvin")jMap.put("last_name","Alexander")// convert the java map to a scala mapvalsMap=jMap.asScala The key there ...
Example to Convert Java Set to String importscala.jdk.CollectionConverters._objectmyObject{defmain(args:Array[String]):Unit={valjavaSet=newjava.util.HashSet[Int]()javaSet.add(4535)javaSet.add(2003)javaSet.add(111)valscalaString=javaSet.toString println("The string conversion of java set is ...
Convert Java set of shorts to strings in Scala ThetoStringmethod in Scala taken from java is utilized for performing this conversion. For using this method, you need to import thejavaConversionlibrary to your Scala program. Import statement ...
laurit deleted the rediscala-scala branch November 13, 2024 07:48 jaydeluca mentioned this pull request Nov 13, 2024 Help wanted! Convert Groovy tests to Java #7195 Open Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment Reviewers steve...
but Java-defined class ChannelOption is invariant in type T. [error] You may wish to investigate a wildcard type such as `_ <: Any`. (SLS 3.2.10) [error] .option(ChannelOption.SO_REUSEADDR, !isWin) [error] ^^^ Error compiling project (Scala 2.13.10, JVM) Compilation failed or...
In Scala, I am trying to convert from Java POJO class to Scala Case class. Please below find the details: I have tried the below ways to convert the data in SnakeCase - Variable
CSV is one of the most popular file formats when it comes to storing tabular data. If you ...
scala>for ((k,v) <- jmap) printf("key: %s, value: %s\n", k, v)key: lname, value: Alexander key: fname, value: Alvin Discussion As demonstrated in Recipe 17.1 in the Scala Cookbook, “Going to and from Java Collections,” theJavaConversionspackage makes the process of going back...
asJava())); Seq<String> d = first.getAs(3); Assert.assertEquals(bean.getD().size(), d.length()); origin: com.typesafe.play/play Scala.asJava(...) /** * Converts a Scala List to Java. * * @param scalaList the scala list. * @return the java list * @param <T> the ...
I wrote that code in Scala, but as you can see, it converts to Java very easily. In fact, here’s the Java version of the code, which I just used to log exceptions in Android: // java StringWriter sw = new StringWriter();