public static void deleteProfiles(File destination, String... profileNames) {
        final Map<String, Profile> modifications = new LinkedHashMap<String, Profile>();
        for (String profileName : profileNames) {
            modifications.put(profileName, null); // null value indicates a deletion
        }

        modifyProfiles(destination, modifications);
    }
Remove one or more profiles from the existing credentials file by
in-place modification.

@param destination
           The destination file to modify
@param profileNames
           The names of all the profiles to be deleted.
aws-java-sdk-core/src/main/java/com/amazonaws/auth/profile/ProfilesConfigFileWriter.java