ToStringUtils (Lucene 9.11.0 core API)

java.lang.Object

org.apache.lucene.util.ToStringUtils

public final class ToStringUtils extends Object

Helper methods to ease implementing Object.toString().

Method Summary

Modifier and Type

Method

Description

static void

byteArray(StringBuilder buffer, byte[] bytes)

static String

bytesRefToString(byte[] b)

static String

bytesRefToString(BytesRef b)

Builds a String with both textual representation of the BytesRef data and the bytes hex values.

static String

bytesRefToString(BytesRefBuilder b)

static String

longHex(long x)

Unlike Long.toHexString(long) returns a String with a "0x" prefix and all the leading zeros.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details
- byteArray
  
  public static void byteArray(StringBuilder buffer, byte[] bytes)
- longHex
  
  public static String longHex(long x)
  
  Unlike Long.toHexString(long) returns a String with a "0x" prefix and all the leading zeros.
- bytesRefToString
  
  public static String bytesRefToString(BytesRef b)
  
  Builds a String with both textual representation of the BytesRef data and the bytes hex values. For example: "hello [68 65 6c 6c 6f]". If the content is not a valid UTF-8 sequence, only the bytes hex values are returned, as per BytesRef.toString().
- bytesRefToString
  
  public static String bytesRefToString(BytesRefBuilder b)
- bytesRefToString
  
  public static String bytesRefToString(byte[] b)