| Package | Description | 
|---|---|
| com.google.common.base | 
 Basic utility libraries and interfaces. 
 | 
| com.google.common.collect | 
 This package contains generic collection interfaces and implementations, and other utilities for
 working with collections. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
static Joiner | 
Joiner.on(char separator)
Returns a joiner which automatically places  
separator between consecutive elements. | 
static Joiner | 
Joiner.on(String separator)
Returns a joiner which automatically places  
separator between consecutive elements. | 
Joiner | 
Joiner.skipNulls()
Returns a joiner with the same behavior as this joiner, except automatically skipping over any
 provided null elements. 
 | 
Joiner | 
Joiner.useForNull(String nullText)
Returns a joiner with the same behavior as this one, except automatically substituting  
nullText for any provided null elements. | 
| Modifier and Type | Method and Description | 
|---|---|
String | 
FluentIterable.join(Joiner joiner)
Returns a  
String containing all of the elements of this fluent iterable joined with
 joiner. | 
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