HexEncoder (Apache FOP Core 2.11 API)
Date: 2025-04-24

org.apache.fop.util

## Class HexEncoder

- java.lang.Object
- - org.apache.fop.util.HexEncoder

-     public final class HexEncoder
      extends Object

  A helper class to create hex-encoded representations of numbers.

- - ### Method Summary

    All Methods Static Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `static String` | `encode(int c)` Returns an hex encoding of the given character as: 4-character string in case of non-BMP character 6-character string in case of BMP character
    `static String` | `encode(int n, int width)` Returns an hex encoding of the given number as a string of the given length, left-padded with zeros if necessary.

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Method Detail

    - #### encode

          public static String encode(int n,
                                      int width)

      Returns an hex encoding of the given number as a string of the given length, left-padded with zeros if necessary.
      Parameters:
        `n` - a number
        `width` - required length of the string
      Returns:
        an hex-encoded representation of the number

    - #### encode

          public static String encode(int c)

      Returns an hex encoding of the given character as:
      - 4-character string in case of non-BMP character
      - 6-character string in case of BMP character
      Parameters:
        `c` - a character
      Returns:
        an hex-encoded representation of the character

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