The Java client can be installed as in:
  $ wget http://download2.citrix.com/files/en/products/nfr/ica/setup.class
  $ java setup
       Install into /usr/local/share/citrix
  $ CLASSPATH="/usr/local/share/citrix/JICAEngJ.jar:$CLASSPATH"\
    java com.citrix.pn
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Create a connection, such as ACT.  Then start up the
connection directly:
  $ CLASSPATH="/usr/local/share/citrix/JICAEngJ.jar:$CLASSPATH"\
    java com.citrix.JICA ACT
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