Fix warning for Java 20 that the constructor for URL is deprecated. Now uses URI.

Author: deanwampler

src/main/scala/progscala3/concurrency/process/Process.scala

@@ -2,15 +2,15 @@
 package progscala3.concurrency.process
 
 import scala.sys.process.*
-import java.net.URL
+import java.net.URI
 import java.io.File
 
 object DoProcess:
 
   // Build a process to open a URL, redirect the output to
   // "grep $filter", and append the output to file (not overwrite it).
   def findURL(url: String, filter: String) =
-    URL(url) #> s"grep $filter" #>> File(s"$filter.txt")
+    URI(url).toURL() #> s"grep $filter" #>> File(s"$filter.txt")
 
   // Run ls -l on the file. If it exists, then count the lines.
   def countLines(fileName: String) =

src/script/scala/progscala3/basicoop/Exports.scala

@@ -1,7 +1,7 @@
 // tag::traits[]
 // src/script/scala/progscala3/basicoop/Exports.scala
 
-import java.net.URL
+import java.net.{URI, URL}
 
 case class UserName(value: String):                                  // <1>
   assert(value.length > 0)
@@ -25,7 +25,7 @@ class DirectoryAuthenticate(location: URL) extends Authenticate:
 // tag::service1[]
 object ServiceWithoutExports:
   private val dirAuthenticate =
-    DirectoryAuthenticate(URL("https://directory.wtf"))
+    DirectoryAuthenticate(URI("https://directory.wtf").toURL())
 
   def authenticate(username: UserName, password: Password): Boolean =
     dirAuthenticate(username, password)
@@ -35,7 +35,7 @@ object ServiceWithoutExports:
 // tag::service2[]
 object Service:
   private val dirAuthenticate =
-    DirectoryAuthenticate(URL("https://directory.wtf"))
+    DirectoryAuthenticate(URI("https://directory.wtf").toURL())
 
   export dirAuthenticate.{isAuthenticated, apply as authenticate}
 // end::service2[]

src/script/scala/progscala3/basicoop/Exports2.scala

@@ -3,7 +3,7 @@
 // This version of Exports.scala doesn't appear in the book, but it
 // includes more examples of exporting parts of internal dependencies.
 
-import java.net.URL
+import java.net.{URI, URL}
 
 case class UserName(value: String):
   assert(value.length > 0)
@@ -41,7 +41,7 @@ class AsyncTokenizer extends AsyncWorker[String, Seq[String]]:
 
 object ServiceWithoutExports:
   private val dirAuthenticate =
-    DirectoryAuthenticate(URL("https://directory.wtf"))
+    DirectoryAuthenticate(URI("https://directory.wtf").toURL())
   private val manager = ResourceManager(sys.env)
   private val tokenizer = AsyncTokenizer()
 
@@ -55,7 +55,7 @@ object ServiceWithoutExports:
 // tag::service2[]
 object Service:
   private val dirAuthenticate =
-    DirectoryAuthenticate(URL("https://directory.wtf"))
+    DirectoryAuthenticate(URI("https://directory.wtf").toURL())
   private val manager = ResourceManager(sys.env)
   private val tokenizer = AsyncTokenizer()