From 5a10da543d2905ed244229d2f351f1fc7ca3a111 Mon Sep 17 00:00:00 2001
From: Andrea Cavalli <andrea@cavallium.it>
Date: Tue, 26 Sep 2023 01:43:21 +0200
Subject: [PATCH] Format buffers

---
 .../main/java/it/cavallium/buffer/ByteListBuf.java   | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/datagen/src/main/java/it/cavallium/buffer/ByteListBuf.java b/datagen/src/main/java/it/cavallium/buffer/ByteListBuf.java
index 4f74b1f..f35d9f1 100644
--- a/datagen/src/main/java/it/cavallium/buffer/ByteListBuf.java
+++ b/datagen/src/main/java/it/cavallium/buffer/ByteListBuf.java
@@ -24,6 +24,7 @@ import java.nio.charset.Charset;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Comparator;
+import java.util.HexFormat;
 import java.util.Iterator;
 import java.util.List;
 import java.util.NoSuchElementException;
@@ -37,6 +38,7 @@ import org.jetbrains.annotations.VisibleForTesting;
 
 class ByteListBuf extends ByteArrayList implements Buf {
 
+	private static final HexFormat HEX_FORMAT = HexFormat.of().withUpperCase();
 	private static final String IMMUTABLE_ERROR = "The buffer is immutable";
 	private static final VariableLengthLexiconographicComparator VAR_LENGTH_LEX_COMP = new VariableLengthLexiconographicComparator();
 
@@ -240,6 +242,11 @@ class ByteListBuf extends ByteArrayList implements Buf {
 		return getString(0, size, charset);
 	}
 
+	@Override
+	public String toString() {
+		return HEX_FORMAT.formatHex(a, 0, size());
+	}
+
 	@Override
 	public String getString(int i, int length, Charset charset) {
 		return new String(a, i, length, charset);
@@ -532,6 +539,11 @@ class ByteListBuf extends ByteArrayList implements Buf {
 			return new String(a, from, size(), charset);
 		}
 
+		@Override
+		public String toString() {
+			return HEX_FORMAT.formatHex(a, from, from + size());
+		}
+
 		@Override
 		public String getString(int i, int length, Charset charset) {
 			checkFromIndexSize(i, length, to - from);