"javac" -source 1.6 -Xlint:unchecked  Main.java
warning: [options] bootstrap class path not set in conjunction with -source 1.6
1 warning
"/usr/lib/jdk/bin/jar" cvfm "000091.jar" Main.mf *.class
added manifest
adding: Main.class(in = 1750) (out= 1059)(deflated 39%)
