importjava.io.*;importjava.net.URL;importjava.security.*;importjava.security.cert.*;importjavax.net.ssl.*;publicclassInstallCert{publicstaticvoidmain(String[]args)throwsException{Stringhost;intport;char[]passphrase;if((args.length==1)||(args.length==2)){String[]c=args[0].split(:);host=c[0];port=(c.length==1)?443:Integer.parseInt(c[1]);Stringp=(args.length==1)?changeit:args[1];passphrase=p.toCha...