•Printable characters are 32-126 (decimal) – other bytes are
–visible in emacs (look at a class file)
–used for emacs commands, like ^S
•To represent them in Java use escape character: \
•‘\ddd’ // ddd is base 8 number
< 256
•System.out.println(‘\007’); //ring bell
•‘\n’, ‘\b’, ‘\t’, ‘\”’, ‘\\’
•See Escape.java in joi/examples/
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