java -jar  wildfly-elytron-tool.jar credential-store 
Exception encountered executing the command:
org.apache.commons.cli.MissingOptionException: Missing required option: [-a Add new alias to the credential store, -r Remove alias from the credential store, -e Check if alias exists within the credential store, -v Display all aliases, -h Get help with usage of this command]
        at org.apache.commons.cli.DefaultParser.checkRequiredOptions(DefaultParser.java:199)
        at org.apache.commons.cli.DefaultParser.parse(DefaultParser.java:130)
        at org.apache.commons.cli.DefaultParser.parse(DefaultParser.java:81)
        at org.wildfly.security.tool.CredentialStoreCommand.execute(CredentialStoreCommand.java:120)
        at org.wildfly.security.tool.ElytronTool.main(ElytronTool.java:74)

java -jar  wildfly-elytron-tool.jar mask
Exception encountered executing the command:
org.apache.commons.cli.MissingOptionException: Missing required option: [-x Secret to be encrypted, -h Get help with usage of this command]
        at org.apache.commons.cli.DefaultParser.checkRequiredOptions(DefaultParser.java:199)
        at org.apache.commons.cli.DefaultParser.parse(DefaultParser.java:130)
        at org.apache.commons.cli.DefaultParser.parse(DefaultParser.java:81)
        at org.wildfly.security.tool.MaskCommand.execute(MaskCommand.java:72)
        at org.wildfly.security.tool.ElytronTool.main(ElytronTool.java:74)