import scala.jdk.CollectionConverters._ object myObject { def main(args: Array[String]): Unit = { val javaSet = new java.util.HashSet[Int]() javaSet.add(32) javaSet.add(100) javaSet.add(111) javaSet.add(100) val scalaString = javaSet.toString println("The string conversion of ...
If you attempt to insert the price field into MySQL without first converting the object from a Scala BigDecimal to a Java BigDecimal, you’ll get an exception that looks like this:[error] play - Cannot invoke the action, eventually got an error: java.lang.ClassCastException: scala.math....
Here, we will try to feed duplicate elements to the set in Java. importscala.collection.JavaConversions._objectMyClass{defmain(args:Array[String]):Unit={valjavaSetShorts=newjava.util.HashSet[Short]()javaSetShorts.add(65)javaSetShorts.add(541)javaSetShorts.add(-31234)javaSetShorts.add(0)jav...
You can convert JSON String to Java object in just 2 lines by using Gson as shown below : Gson g = new Gson(); Player p = g.fromJson(jsonString, Player.class) You can also convert a Java object to JSON by using the toJson() method as shown below String str = g.toJson(p); ...
scala> val string = args.mkString(" . ") string: String = Hello . world . it's . me Converting a Scala Int array to a StringAs a final example, you can also use the Scala mkString method to convert an Int array to a String, like this:scala> val numbers = Array(1,2,3) ...
The custom field method is important for convertingenumstointin Java as it offers explicit control over the numeric representation ofenumconstants. By introducing a dedicated field, it enhances code readability and provides resilience to changes in the order ofenumconstants. ...
Convert your Java, Kotlin and Scala code into JavaScript, C++, D, C#, PHP, AS3, Dart and Haxe and run it everywhere. Also use JVM code in your favourite language as a library. - futurepaycc/jtransc
Output: Value after conversion to int: 17 Even though the inputcharwas an alphabet, the code ran successfully. Therefore, we must ensure that the inputcharrepresents a valid digit. Related Article - Java Int
java.lang.NoClassDefFoundError: scala/convert/convert/DecorateAsScala，但pom.xml中的scala-library将...
base-diagnostics, build-events, code-quality, declarative-dsl-core, file-temp, internal-instrumentation-api, kotlin-dsl, logging-api, platform-native, problems-rendering, scala, test-kit, tooling-api (Unit Test) base-ide-plugins, build-init, composite-builds, declarative-dsl-internal-utils, fil...