HexUtils

java.lang.Object

io.servicetalk.opentracing.internal.HexUtils

public final class HexUtils extends Object

Utilities for hex strings.

Method Summary

Modifier and Type

Method

Description

static String

hexBytesOfLong(long v)

Builds an hex String that represents the provided long value.

static long

longOfHexBytes(String str, int offset)

Retrieves the long value represented by the provided hex String.

static <T extends CharSequence> T

validateHexBytes(T str)

Checks that the provided CharSequence is a valid hex CharSequence, throwing an IllegalArgumentException if it is not.

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

Method Details
- validateHexBytes
  
  public static <T extends CharSequence> T validateHexBytes(T str)
  
  Checks that the provided CharSequence is a valid hex CharSequence, throwing an IllegalArgumentException if it is not.
  
  Type Parameters:
  
  T - The type of CharSequence to validate.
  
  Parameters:
  
  str - the CharSequence to check.
  
  Returns:
  
  the provided CharSequence unchanged.
- longOfHexBytes
  
  public static long longOfHexBytes(String str, int offset)
  
  Retrieves the long value represented by the provided hex String. Throws StringIndexOutOfBoundsException if offset is invalid.
  
  Parameters:
  
  str - an hex String.
  
  offset - The index to start within str to start the conversion.
  
  Returns:
  
  the long value.
- hexBytesOfLong
  
  public static String hexBytesOfLong(long v)
  
  Builds an hex String that represents the provided long value.
  
  Parameters:
  
  v - the long value.
  
  Returns:
  
  an hex String.