keytool -import -file "C:\temp\Thawte Code Signing CA.cer" -alias thawtecodesigningca -trustcacerts -keystore "C:\Program Files\Java\jre1.6.0_06\lib\security\cacerts." keytool -import -file "C:\temp\Thawte Code Signing CA.cer" -alias thawtecodesigningca -trustcacerts -keystore "J:\Program Files\java\jdk1.6.0_06\jre\lib\security\cacerts."