Add a custom configuration exception

src/main/java/io/github/vitalijr2/mock/jdk/platform/logging/MockLoggerConfigurationException.java

@@ -0,0 +1,27 @@
+/*
+ * Copyright 2024 Vitalij Berdinskih
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.github.vitalijr2.mock.jdk.platform.logging;
+
+/**
+ * If configuration is invalid or there is IO exception.
+ */
+public class MockLoggerConfigurationException extends RuntimeException {
+
+  public MockLoggerConfigurationException(String message, Throwable cause) {
+    super(message, cause);
+  }
+
+}

src/main/java/io/github/vitalijr2/mock/jdk/platform/logging/MockLoggerFinder.java

@@ -127,7 +127,7 @@ static InputStream fallbackInputStream() {
 
       return properties;
     } catch (IllegalArgumentException | IOException exception) {
-      throw new RuntimeException("Could not load configuration properties", exception);
+      throw new MockLoggerConfigurationException("Could not load configuration properties", exception);
     }
   }
 

src/test/java/io/github/vitalijr2/mock/jdk/platform/logging/MockLoggerFinderSlowTest.java

@@ -91,7 +91,8 @@ void inputOutputException() throws IOException {
       when(fallbackInputStream.read(isA(byte[].class))).thenThrow(new IOException("test exception"));
 
       // when
-      var exception = assertThrows(RuntimeException.class, () -> MockLoggerFinder.loadProperties("qwerty.properties"));
+      var exception = assertThrows(MockLoggerConfigurationException.class,
+          () -> MockLoggerFinder.loadProperties("qwerty.properties"));
 
       // then
       assertAll("IOException is thrown",