"sprotocol" is an open-source Java SPARQL Client Library, it is released under the Apache License v2

Instructions: 

sprotocol is a stand along Java SPARQL client library. If you would like to use sprotocol in your application please build the sprotocol JAR file, and place it in your classpath. 

Building: 

ant

Running/Adding to classpath: 

java -cp sprotocol-XXX.jar uk.me.mmt.sprotocol.SparqlUpdateProtocolClientExample

or 

java -cp sprotocol-XXX.jar uk.me.mmt.sprotocol.SparqlQueryProtocolClientExample

Maven: 

The following command will step you a local maven repository for sprocol: 

mvn install:install-file -Dfile=..sprotocol.jar -DgroupId=mmt -DartifactId=sprotocol -Dversion=XXX -Dpackaging=jar