Migrate syntax to allow for cross compilation using Scala 3

Author: WojciechMazur

src/main/scala/java/util/logging/Formatter.scala

@@ -11,8 +11,8 @@ abstract class Formatter protected () {
   def getTail(h: Handler): String = ""
 
   def formatMessage(record: LogRecord): String = {
-    val msg = record.getMessage
-    val params = record.getParameters
+    val msg = record.getMessage()
+    val params = record.getParameters()
 
     if (params != null && params.length > 0) {
       // The Java spec uses java.text formatting not available in Scala Native

src/main/scala/java/util/logging/Handler.scala

@@ -48,7 +48,7 @@ abstract class Handler protected () {
   def getLevel(): Level = level
 
   def isLoggable(record:LogRecord): Boolean = {
-    level.intValue() <= record.getLevel.intValue() &&
+    level.intValue() <= record.getLevel().intValue() &&
     (filter == null || filter.isLoggable(record))
   }
 }

src/main/scala/java/util/logging/Level.scala

@@ -12,10 +12,10 @@ object Level {
   val FINEST: Level = new Level("FINEST", 300)
   val ALL: Level = new Level("ALL", Int.MinValue)
 
-  private lazy val knownLevels = Map[String, Level](OFF.getName -> OFF,
-      SEVERE.getName -> SEVERE, WARNING.getName -> WARNING,
-      INFO.getName -> INFO, CONFIG.getName -> CONFIG, FINE.getName -> FINE,
-      FINER.getName -> FINER, FINEST.getName -> FINEST, ALL.getName -> ALL)
+  private lazy val knownLevels = Map[String, Level](OFF.getName() -> OFF,
+      SEVERE.getName() -> SEVERE, WARNING.getName() -> WARNING,
+      INFO.getName() -> INFO, CONFIG.getName() -> CONFIG, FINE.getName() -> FINE,
+      FINER.getName() -> FINER, FINEST.getName() -> FINEST, ALL.getName() -> ALL)
 
   def parse(name: String): Level =
     if (name == null) throw new NullPointerException("Name cannot be null")

src/main/scala/java/util/logging/Logger.scala

@@ -44,14 +44,14 @@ object Logger {
   }
 
   private def updateChildLoggerParent(newParent: Logger): Unit ={
-    val prefix = s"${newParent.getName}."
+    val prefix = s"${newParent.getName()}."
     // Traverse all child loggers of the new parent
     for ((name, childLogger) <- loggers if name.startsWith(prefix)) {
-      val currentParent = childLogger.getParent
+      val currentParent = childLogger.getParent()
       // For example, when a new parent a.b is added:
       // - if child is a.b.c.d (parent = null) => needs to be a.b.c.d (parent = a.b)
       // - if child is a.b.c.e (parent = a.b.c) => no update is required.
-      if (currentParent == null || !currentParent.getName.startsWith(prefix)) {
+      if (currentParent == null || !currentParent.getName().startsWith(prefix)) {
         childLogger.setParent(newParent)
       }
     }
@@ -100,9 +100,9 @@ class Logger(name: String, resourceBundle: String) {
   private def levelR: Level = {
     @tailrec
     def go(logger: Logger): Level = {
-      if (logger.getLevel != null) logger.getLevel
-      else if (logger.getParent == null) null
-      else go(logger.getParent)
+      if (logger.getLevel() != null) logger.getLevel()
+      else if (logger.getParent() == null) null
+      else go(logger.getParent())
     }
 
     go(this)
@@ -128,7 +128,7 @@ class Logger(name: String, resourceBundle: String) {
   }
 
   def log(record: LogRecord): Unit = {
-    if (isLoggable(record.getLevel)) {
+    if (isLoggable(record.getLevel())) {
       publish(record)
     }
   }

src/main/scala/java/util/logging/SimpleFormatter.scala

@@ -11,11 +11,11 @@ class SimpleFormatter extends Formatter {
     val fmt =
       System.getProperty("java.util.logging.SimpleFormatter.format", defaultFmt)
 
-    String.format(fmt, new Date(record.getMillis),
-        Option(record.getSourceClassName).getOrElse(""),
-        Option(record.getLoggerName).getOrElse(""),
-        record.getLevel,
+    String.format(fmt, new Date(record.getMillis()),
+        Option(record.getSourceClassName()).getOrElse(""),
+        Option(record.getLoggerName()).getOrElse(""),
+        record.getLevel(),
         formatMessage(record),
-        record.getThrown)
+        record.getThrown())
   }
 }

src/main/scala/java/util/logging/StreamHandler.scala

@@ -19,8 +19,8 @@ class StreamHandler(private[this] var out: OutputStream,
   private[this] var headWritten: Boolean = false
 
   private def encodingOrDefault: Charset =
-    if (getEncoding == null) Charset.defaultCharset()
-    else Charset.forName(getEncoding)
+    if (getEncoding() == null) Charset.defaultCharset()
+    else Charset.forName(getEncoding())
 
   protected def setOutputStream(out: OutputStream): Unit = {
     // Required by javadocs