Spring Shell: Get help about a command

Using below syntax, you can get help about a command.

 

Syntax

help {command_name}

 

Example 1

shell:>help add


NAME
    add - Add two integers together.

SYNOPSYS
    add [--a] int  [--b] int  

OPTIONS
    --a  int
        
        [Mandatory]

    --b  int
        
        [Mandatory]

 

Example 2:

shell:>help greet-user


NAME
    greet-user - Commands to greet user

SYNOPSYS
    greet-user [[-name] string]  

OPTIONS
    -name  string
        
        [Optional, default = User]

 

You can download complete application from this link.

https://github.com/harikrishna553/springboot/tree/master/shell/hello-world

 

 

 

Previous                                                    Next                                                    Home