gradle: desugar retrofuture and remove old deps

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

1 files changed, 5 insertions, 9 deletions

diff --git a/tunnel/src/main/java/com/wireguard/config/Interface.java b/tunnel/src/main/java/com/wireguard/config/Interface.java
index c49357f7..01bb3699 100644
--- a/tunnel/src/main/java/com/wireguard/config/Interface.java
+++ b/tunnel/src/main/java/com/wireguard/config/Interface.java
@@ -20,13 +20,11 @@ import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Locale;
 import java.util.Objects;
+import java.util.Optional;
 import java.util.Set;
+import java.util.stream.Collectors;
 
 import androidx.annotation.Nullable;
-import java9.util.Lists;
-import java9.util.Optional;
-import java9.util.stream.Collectors;
-import java9.util.stream.StreamSupport;
 
 /**
  * Represents the configuration for a WireGuard interface (an [Interface] block). Interfaces must
@@ -223,9 +221,7 @@ public final class Interface {
         if (!addresses.isEmpty())
             sb.append("Address = ").append(Attribute.join(addresses)).append('\n');
         if (!dnsServers.isEmpty()) {
-            final List<String> dnsServerStrings = StreamSupport.stream(dnsServers)
-                    .map(InetAddress::getHostAddress)
-                    .collect(Collectors.toUnmodifiableList());
+            final List<String> dnsServerStrings = dnsServers.stream().map(InetAddress::getHostAddress).collect(Collectors.toList());
             sb.append("DNS = ").append(Attribute.join(dnsServerStrings)).append('\n');
         }
         if (!excludedApplications.isEmpty())
@@ -339,11 +335,11 @@ public final class Interface {
         }
 
         public Builder parseExcludedApplications(final CharSequence apps) {
-            return excludeApplications(Lists.of(Attribute.split(apps)));
+            return excludeApplications(List.of(Attribute.split(apps)));
         }
 
         public Builder parseIncludedApplications(final CharSequence apps) {
-            return includeApplications(Lists.of(Attribute.split(apps)));
+            return includeApplications(List.of(Attribute.split(apps)));
         }
 
         public Builder parseListenPort(final String listenPort) throws BadConfigException {