[serde-*] Make data readers and writers AutoCloseable

tweed5-serde-hjson/src/main/java/de/siphalor/tweed5/data/hjson/HjsonLexer.java

@@ -11,7 +11,7 @@ import java.util.PrimitiveIterator;
 
 @ApiStatus.Internal
 @RequiredArgsConstructor
-public class HjsonLexer {
+public class HjsonLexer implements AutoCloseable {
 	private static final int EMPTY_CODEPOINT = -2;
 
 	private final Reader reader;
@@ -482,4 +482,9 @@ public class HjsonLexer {
 			throw TweedDataReadException.builder().message("Failed to read character from input at " + currentPos).cause(e).build();
 		}
 	}
+
+	@Override
+	public void close() throws Exception {
+		reader.close();
+	}
 }

tweed5-serde-hjson/src/main/java/de/siphalor/tweed5/data/hjson/HjsonReader.java

@@ -630,6 +630,11 @@ public class HjsonReader implements TweedDataReader {
 		return contexts.peek();
 	}
 
+	@Override
+	public void close() throws Exception {
+		lexer.close();
+	}
+
 	private enum Context {
 		VALUE,
 		LIST,

tweed5-serde-hjson/src/main/java/de/siphalor/tweed5/data/hjson/HjsonWriter.java

@@ -1,7 +1,7 @@
 package de.siphalor.tweed5.data.hjson;
 
 import de.siphalor.tweed5.dataapi.api.TweedDataWriteException;
-import de.siphalor.tweed5.dataapi.api.TweedDataVisitor;
+import de.siphalor.tweed5.dataapi.api.TweedDataWriter;
 import de.siphalor.tweed5.dataapi.api.decoration.TweedDataCommentDecoration;
 import de.siphalor.tweed5.dataapi.api.decoration.TweedDataDecoration;
 import lombok.Data;
@@ -12,7 +12,7 @@ import java.util.*;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-public class HjsonWriter implements TweedDataVisitor {
+public class HjsonWriter implements TweedDataWriter {
 	private static final int PREFILL_INDENT = 10;
 	private static final Pattern LINE_FEED_PATTERN = Pattern.compile("\\n|\\r\\n");
 	private static final Pattern NUMBER_PATTERN = Pattern.compile("^-?\\d+(?:\\.\\d*)?(?:[eE][+-]?\\d+)?$");
@@ -580,6 +580,11 @@ public class HjsonWriter implements TweedDataVisitor {
 		return new TweedDataWriteException("Writing Hjson failed", e);
 	}
 
+	@Override
+	public void close() throws Exception {
+		writer.close();
+	}
+
 	private enum Context {
 		ROOT,
 		LIST,