Module nl.jqno.equalsverifier
Package nl.jqno.equalsverifier.internal.util

Class Formatter

java.lang.Object
nl.jqno.equalsverifier.internal.util.Formatter
public final class Formatter extends Object
Formats a string with the contents of one or more objects.

If possible, uses each object's toString method. If this throws an exception, Formatter creates its own string representation of the object, containing its class name and the contents of its fields.

  • Field Details

    • message

      private final String message

    • objects

      private final Object[] objects

  • Constructor Details

  • Method Details

    • of

      public static Formatter of(String message, Object... objects)
      Factory method.
      Parameters:
      message - The string that will be formatted. The substring %% represents the location where each object's will string representation will be inserted.
      objects - The objects whose string representation will be inserted into the message string.
      Returns:
      A Formatter.

    • format

      public String format()
      Formats the message with the given objects.
      Returns:
      The message, with the given objects's string representations inserted into it.
      Throws:
      IllegalStateException - if the number of %%'s in the message does not match the number of objects.

    • stringify

      private String stringify(Object obj, boolean recurse)

    • stringifyByReflection

      private String stringifyByReflection(Object obj)

    • objectToString

      private String objectToString(Object obj)