Remove usage of deprecated methods

Signed-off-by: Taylor Smock <[email protected]>

build.xml

@@ -2,6 +2,7 @@
 <project name="openqa" default="dist" basedir=".">
   <property name="plugin.src.dir" value="src/main/java"/>
   <property name="plugin.test.dir" value="src/test"/>
+  <property name="java.lang.version" value="11" />
 
   <!-- edit the properties of this plugin in the file `gradle.properties` -->
   <property file="${basedir}/gradle.properties"/>

src/main/java/com/kaart/openqa/OpenQACache.java

@@ -13,7 +13,6 @@
 import org.apache.commons.jcs3.engine.behavior.IElementAttributes;
 import org.openstreetmap.josm.data.cache.JCSCacheManager;
 import org.openstreetmap.josm.tools.HttpClient;
-import org.openstreetmap.josm.tools.Utils;
 
 /**
  * The class for cache
@@ -50,7 +49,7 @@ public static InputStream getUrl(String url, Duration timeToKeep) {
                 client = HttpClient.create(URI.create(url).toURL());
                 HttpClient.Response response = client.connect();
                 try (InputStream is = response.getContent()) {
-                    return Utils.readBytesFromStream(is);
+                    return is.readAllBytes();
                 }
             } catch (IOException e) {
                 throw new UncheckedIOException(e);

src/main/java/com/kaart/openqa/profiles/osmose/OsmoseInformation.java

@@ -401,7 +401,7 @@ public String getNodeToolTip(OsmoseNode node) {
                 JsonArray jsonArray = reader.readArray();
                 users = new ArrayList<>(jsonArray.size());
                 for (JsonString user : jsonArray.getValuesAs(JsonString.class)) {
-                    if (!Utils.isBlank(user.getString())) {
+                    if (!user.getString().isBlank()) {
                         users.add(getUserName(user.getString()));
                     }
                 }