sabi0 commented on code in PR #13068:
URL: https://github.com/apache/lucene/pull/13068#discussion_r1477434373
##########
lucene/core/src/java/org/apache/lucene/util/ToStringUtils.java:
##########
@@ -32,11 +32,37 @@ public static void byteArray(StringBuilder buffer, byte[]
bytes) {
private static final char[] HEX = "0123456789abcdef".toCharArray();
+ /**
+ * Unlike {@link Long#toHexString(long)} returns a String with a "0x" prefix
and all the leading
+ * zeros.
+ */
public static String longHex(long x) {
char[] asHex = new char[16];
for (int i = 16; --i >= 0; x >>>= 4) {
asHex[i] = HEX[(int) x & 0x0F];
}
return "0x" + new String(asHex);
}
+
+ @SuppressWarnings("unused")
+ public static String brToString(BytesRef b) {
+ if (b == null) {
+ return "null";
+ }
+ try {
+ return b.utf8ToString() + " " + b;
+ } catch (Throwable t) {
Review Comment:
Nice catch. Thank you.
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