Packages 
Package Description
com.yahoo.api.annotations  
com.yahoo.binaryprefix  
com.yahoo.collections  
com.yahoo.compress  
com.yahoo.concurrent  
com.yahoo.concurrent.classlock  
com.yahoo.concurrent.maintenance  
com.yahoo.data.access  
com.yahoo.data.access.simple  
com.yahoo.data.access.slime  
com.yahoo.errorhandling  
com.yahoo.exception  
com.yahoo.geo  
com.yahoo.io  
com.yahoo.io.reader
The classes in this package are not intended for external use.
com.yahoo.javacc  
com.yahoo.lang  
com.yahoo.net  
com.yahoo.osgi.maven  
com.yahoo.path  
com.yahoo.protect
Input validators, integrity checkers, error messages and similar classes.
com.yahoo.reflection
Package for reflection utility methods.
com.yahoo.slime
SLIME: 'Schema-Less Interface/Model/Exchange'.
com.yahoo.stream
Package for stream utility methods.
com.yahoo.system  
com.yahoo.system.execution  
com.yahoo.tensor
Tensor data types
com.yahoo.tensor.evaluation
Tensor data types
com.yahoo.tensor.functions
Tensor function evaluation
com.yahoo.tensor.serialization  
com.yahoo.text  
com.yahoo.time  
com.yahoo.transaction  
com.yahoo.vespa  
com.yahoo.vespa.objects  
net.jpountz.lz4  
net.jpountz.util  
net.jpountz.xxhash