Package com.google.common.base

Changed Classes and Interfaces
Converter	A function from {@code A} to {@code B} with an associated reverse function from {@code B} to {@code A}; used for converting back and forth between different representations of the same information.
Equivalence	A strategy for determining whether two instances are considered equivalent, and for computing hash codes in a manner consistent with that equivalence.
Equivalence.Wrapper	Wraps an object so that .equals(Object) and .hashCode() delegate to an Equivalence.
Function	Legacy version of java.util.function.Function.
Functions	Static utility methods pertaining to {@code com.google.common.base.Function} instances; see that class for information about migrating to {@code java.util.function}.
Joiner	An object which joins pieces of text (specified as an array, Iterable, varargs or even a Map) with a separator. It either appends the results to an Appendable or returns them as a String. Example: {@code Joiner joiner = Joiner.on("; ").skipNulls(); . . . return joiner.join("Harry", null, "Ron", "Hermione"); }
MoreObjects.ToStringHelper	Support class for MoreObjects.toStringHelper.
Objects	Helper functions that can operate on any {@code Object}.
Optional	An immutable object that may contain a non-null reference to another object.
Preconditions	Static convenience methods that help a method or constructor check whether it was invoked correctly (that is, whether its preconditions were met).
Predicate	Legacy version of java.util.function.Predicate.
Predicates	Static utility methods pertaining to {@code Predicate} instances.
StandardSystemProperty	Represents a System#getProperties() standard system property.
Strings	Static utility methods pertaining to {@code String} or {@code CharSequence} instances.
Supplier	Legacy version of java.util.function.Supplier.
Suppliers	Useful suppliers.
Throwables	Static utility methods pertaining to instances of Throwable.
Verify	Static convenience methods that serve the same purpose as Java language assertions, except that they are always enabled.
VerifyException	Exception thrown upon the failure of a verification check, including those performed by the convenience methods of the Verify class.