public static class Joiner.MapJoiner
extends java.lang.Object
Joiner
joins
iterables and arrays.Modifier and Type | Method and Description |
---|---|
<A extends java.lang.Appendable> |
appendTo(A appendable,
java.util.Map<?,?> map)
Appends the string representation of each entry of
map , using the
previously configured separator and key-value separator, to appendable . |
java.lang.StringBuilder |
appendTo(java.lang.StringBuilder builder,
java.util.Map<?,?> map)
Appends the string representation of each entry of
map , using the
previously configured separator and key-value separator, to builder . |
java.lang.String |
join(java.util.Map<?,?> map)
Returns a string containing the string representation of each entry of
map , using the previously configured separator and key-value
separator. |
Joiner.MapJoiner |
useForNull(java.lang.String nullText)
Returns a map joiner with the same behavior as this one, except
automatically substituting
nullText for any provided null keys or
values. |
public <A extends java.lang.Appendable> A appendTo(A appendable, java.util.Map<?,?> map) throws java.io.IOException
map
, using the
previously configured separator and key-value separator, to appendable
.java.io.IOException
public java.lang.StringBuilder appendTo(java.lang.StringBuilder builder, java.util.Map<?,?> map)
map
, using the
previously configured separator and key-value separator, to builder
. Identical to appendTo(Appendable, Map)
, except that it
does not throw IOException
.public java.lang.String join(java.util.Map<?,?> map)
map
, using the previously configured separator and key-value
separator.public Joiner.MapJoiner useForNull(java.lang.String nullText)
nullText
for any provided null keys or
values.