Added output format options enum

src/main/java/rife/bld/extension/CheckstyleFormatOption.java

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2023-2004 the original author or authors.
+ *
+ * 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
+ *
+ *     https://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 rife.bld.extension;
+
+/**
+ * The Checkstyle output format for XML, sarif and default (plaib) logger.
+ */
+public enum CheckstyleFormatOption {
+    XML("xml"),
+    SARIF("sarif"),
+    PLAIN("plain");
+
+    public final String label;
+
+    CheckstyleFormatOption(String label) {
+        this.label = label;
+    }
+}