try and fix resource path on windows

Author: breedx-splk

ibm-mq-metrics/src/main/java/io/opentelemetry/ibm/mq/opentelemetry/ConfigWrapper.java

@@ -8,9 +8,8 @@
 import static java.util.Collections.emptyList;
 
 import java.io.IOException;
-import java.nio.charset.Charset;
-import java.nio.file.Files;
-import java.nio.file.Paths;
+import java.io.InputStream;
+import java.net.URL;
 import java.time.Duration;
 import java.util.Collections;
 import java.util.List;
@@ -37,10 +36,15 @@ private ConfigWrapper(Map<String, ?> config) {
   }
 
   public static ConfigWrapper parse(String configFile) throws IOException {
+    return parse(new URL("file://" + configFile));
+  }
+
+  public static ConfigWrapper parse(URL configFile) throws IOException {
     Yaml yaml = new Yaml();
-    Map<String, ?> config =
-        yaml.load(Files.newBufferedReader(Paths.get(configFile), Charset.defaultCharset()));
-    return new ConfigWrapper(config);
+    try (InputStream in = configFile.openStream()) {
+      Map<String, ?> config = yaml.load(in);
+      return new ConfigWrapper(config);
+    }
   }
 
   public int getNumberOfThreads() {

ibm-mq-metrics/src/test/java/io/opentelemetry/ibm/mq/opentelemetry/ConfigWrapperTest.java

@@ -8,41 +8,42 @@
 import static java.util.Collections.singletonList;
 import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
 
+import java.net.URL;
 import java.time.Duration;
 import java.time.temporal.ChronoUnit;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
 class ConfigWrapperTest {
 
-  String file;
+  URL configFile;
 
   @BeforeEach
   void setUp() {
-    file = ConfigWrapperTest.class.getResource("/conf/config.yml").getFile();
+    configFile = ConfigWrapperTest.class.getResource("/conf/config.yml");
   }
 
   @Test
   void testQueueManagerNames() throws Exception {
-    ConfigWrapper config = ConfigWrapper.parse(file);
+    ConfigWrapper config = ConfigWrapper.parse(configFile);
     assertThat(config.getQueueManagerNames()).isEqualTo(singletonList("QM1"));
   }
 
   @Test
   void testNumberOfThreads() throws Exception {
-    ConfigWrapper config = ConfigWrapper.parse(file);
+    ConfigWrapper config = ConfigWrapper.parse(configFile);
     assertThat(config.getNumberOfThreads()).isEqualTo(20);
   }
 
   @Test
   void testTaskDelay() throws Exception {
-    ConfigWrapper config = ConfigWrapper.parse(file);
+    ConfigWrapper config = ConfigWrapper.parse(configFile);
     assertThat(config.getTaskDelay()).isEqualTo(Duration.of(27, ChronoUnit.SECONDS));
   }
 
   @Test
   void testTaskInitialDelay() throws Exception {
-    ConfigWrapper config = ConfigWrapper.parse(file);
+    ConfigWrapper config = ConfigWrapper.parse(configFile);
     assertThat(config.getTaskInitialDelaySeconds()).isEqualTo(0);
   }
 }