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Available Layers » lang#java

Description

This layer is for Java development.

Feature

Install

To use this configuration layer, update custom configuration file with:

[[layers]]
  name = "lang#java"

Key bindings

Import key bindings

Key Bindings Descriptions
<F4> (Insert/Normal) Import class under cursor
SPC l I Import missing classes
SPC l R Remove unused classes
SPC l i smart import class under cursor
Ctrl-j I (Insert) Import missing classes
Ctrl-j R (Insert) Remove unused classes
Ctrl-j i (Insert) smart import class under cursor

Generate key bindings

Mode Key Bindings Descriptions
normal SPC l g A generate accessors
normal/visual SPC l g s generate setter accessor
normal/visual SPC l g g generate getter accessor
normal/visual SPC l g a generate setter and getter accessor
normal SPC l g M generate abstract methods
insert Ctrl-j s generate setter accessor
insert Ctrl-j g generate getter accessor
insert Ctrl-j a generate getter and setter accessor
normal SPC l g t generate toString function
normal SPC l g e generate equals and hashcode function
normal SPC l g c generate constructor
normal SPC l g C generate default constructor

Code formatting

The default key bindings for format current buffer is SPC b f. And this key binding is defined in format layer. You can also use g= to indent current buffer.

To make neoformat support Java file, you should install uncrustify. Or download google’s formater jar and add let g:spacevim_layer_lang_java_formatter = 'path/to/google-java-format.jar' to SpaceVim custom configuration file.

Maven

Key Bindings Descriptions
SPC l m i Run maven clean install
SPC l m I Run maven install
SPC l m p Run one already goal from list
SPC l m r Run maven goals
SPC l m R Run one maven goal
SPC l m t Run maven test

Jump

Key Bindings Descriptions
SPC l j a jump to alternate file

Inferior REPL process

Start a jshell inferior REPL process with SPC l s i.

Send code to inferior process commands:

Key Bindings Descriptions
SPC l s b send buffer and keep code buffer focused
SPC l s l send line and keep code buffer focused
SPC l s s send selection text and keep code buffer focused

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