Current release of the FreeHost3270 Standalone Application requires almost no installation. It comes packaged into an 'executable' JAR archive. On Microsoft Windows this means that the Application can be launched by simply double-clicking its JAR file in Explorer window. Otherwise, it can be launched from the command line:
java -jar freehost3270-app-bin-0.2.jar
Latest application release files can be downloaded from the Sourceforge.net project download area.