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diff --git a/support/texplate/source/main/java/org/islandoftex/texplate/model/handlers/BooleanHandler.java b/support/texplate/source/main/java/org/islandoftex/texplate/model/handlers/BooleanHandler.java
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+++ b/support/texplate/source/main/java/org/islandoftex/texplate/model/handlers/BooleanHandler.java
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+// SPDX-License-Identifier: BSD-3-Clause
+package org.islandoftex.texplate.model.handlers;
+
+import java.util.Arrays;
+
+/**
+ * Implements a boolean handler.
+ *
+ * @version 1.0
+ * @since 1.0
+ */
+public class BooleanHandler implements Handler {
+
+ /**
+ * Applies the conversion to the string.
+ *
+ * @param string The string.
+ * @return A list.
+ */
+ @Override
+ public Object apply(String string) {
+ return Arrays.asList("true", "1", "yes")
+ .contains(string.toLowerCase());
+ }
+
+}