com.google.common.base
Class Joiner.MapJoiner

java.lang.Object
  com.google.common.base.Joiner.MapJoiner

Enclosing class:

Joiner

public static class Joiner.MapJoiner
extends Object

An object that joins map entries in the same manner as Joiner joins iterables and arrays. Like Joiner, it is thread-safe and immutable.

Since:

2 (imported from Google Collections Library)

appendTo

public <A extends Appendable> A appendTo(A appendable,
                                         Map<?,?> map)
                              throws IOException

Appends the string representation of each entry of map, using the previously configured separator and key-value separator, to appendable.

Throws:

IOException

appendTo

public StringBuilder appendTo(StringBuilder builder,
                              Map<?,?> map)

Appends the string representation of each entry of map, using the previously configured separator and key-value separator, to builder. Identical to appendTo(Appendable, Map), except that it does not throw IOException.

join

public String join(Map<?,?> map)

Returns a string containing the string representation of each entry of map, using the previously configured separator and key-value separator.

useForNull

public Joiner.MapJoiner useForNull(String nullText)

Returns a map joiner with the same behavior as this one, except automatically substituting nullText for any provided null keys or values.