REM delete a cert from the default .keystore
keytool -delete -alias phony

REM delete a cert from the cacerts file, password ( changeit )
keytool -delete -alias phony -keystore "J:\Program Files\java\jdk1.6.0_06\jre\lib\security\cacerts."

REM list all .keystore certs
keytool -list -v | more

REM list all .keystore certs to a text file
keytool -list -v > allmycerts.txt

REM list just one .keystore cert
keytool -list -v -alias mycert | more

REM list all cacerts certificates ( password changeit )
keytool -list -keystore "J:\Program Files\java\jdk1.6.0_06\jre\lib\security\cacerts." | more

REM list just one cacerts certificate ( password changeit )
keytool -list -keystore "J:\Program Files\java\jdk1.6.0_06\jre\lib\security\cacerts." -alias thatcert | more

REM list display a standalone exported cert not inside .keystore or cacerts
keytool -printcert -v -file anycert.cer | more