1. For information on how to use chjava, please refer to chjava.html 2. To install chjava, run the commands : $ mkdir -p /usr/local/bin $ mv chjava.1.1.sh /usr/local/bin/chjava $ chmod 755 /usr/local/bin/chjava Then include /usr/local/bin in the user's PATH shell environment variable. Obviously, you can replace /usr/local/bin with any directory that you choose. Depending on how the file is transferred to the AIX system, it may contain carriage returns (CR) or (^M) at the end of each line. To remove these lines from the file, run the commands : $ cd /usr/local/bin $ sed -e "s/<CLTR_V><CLTR_M>//g" chjava > chjava.new $ mv chjava.new chjava where <CTRL_V> is pressing CTRL key, followed by "v" key. <CTRL_M> is pressing CTRL key, followed by "m" key. 3. To test the command, run the command : $ /usr/local/bin/chjava -h