25.12 Summary of JShell Commands
Figure 25.6 shows the basic JShell commands. Many of these commands have been presented throughout this chapter. Others are discussed in this section.
Fig. 25.6
| Command | Description |
|---|---|
/help or /? |
Displays JShell’s list of commands. |
/help intro |
Displays a brief introduction to JShell. |
/help shortcuts |
Displays a description of several JShell shortcut keys. |
/list |
By default, lists the valid snippets you’ve entered in the current session. To list all snippets, use /list -all. |
/! |
Recalls and re-evaluates the last snippet. |
/id |
Recalls and re-evaluates the snippet with the specified id. |
/-n |
Recalls and re-evaluates a prior snippet—for n, 1 is the last snippet, 2 is the second-to-last, etc. |
/edit |
By ... |
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