Installation

sudo tar -xvf idea* -C /opt/
Run idea.sh from the bin subdirectory.

Shortcuts

General

• ctrl + alt + s - settings
• ctrl + shift + a - action

Navigating:

• 2 x shift - search everywhere
• ctrl + n - find class
• ctrl + shift + n - find file
• ctrl + shift + t - navigate between test and implementation
• ctrl + shift + i - object definition popup
• shift + ESC - close last non center panel
• ctrl + F12 - file structure
• alt + F12 - terminal

Editing:

Execution:

• shift + F10 - run current configuration
• shift + F10 - execute current test class / tests for the current class

Notes from workshops:

• alt + number
• ctrl + e - last visited places
• ctrl + shift + e - last edited places
• shift + escape - closes last tool window
• ctrl + shift + f12 - close all tool windows
• ctrl + shift + arrow - in tool window resize tool window, doesnt work in terminal (must remove capturing)
• ctrl + shift + a - run action
• ctrl + n - find file by class name
• ctrl + shift + n - find file by file name
• ctrl + shift + alt + n - find by symbol
• shift + shift - find all above
• alt + shift + F9 - debug
• ctrl + w - expand selection
• ctrl + shift + w - reduce selection
• ctrl + space - code completion
• ctrl + shift + space - smart code completion

When changing method:

• tab - replaces current method
• enter - appends current method
• ctrl + shift + enter - encloses sentence in brackets
• ctrl + . - closes sentence and adds dot on the end
• ctrl + shift + arrow (up / down) - move properly class members
• shift + enter - add enter after current line and goes to that line
• ctrl + enter - add enter after current line but stays on that line
• ctrl + d - duplicates line or selected line
• ctrl + y - deletes current line
• alt + insert - generate
• ctrl + ~ - quick list

Debugger:

• shift + F7 - smart step into
• ctrl + alt + 9 - force run to cursor
• alt + F8 - evaluate expression

Bookmarks:

• F11 - toogle bookmarks
• shift + F11 - browse bookmarks

Scratches:

• ctrl + shift + alt - create scratches
• ctrl + shift + i - inspection

File and Code Templates

JUnit4 Test Class

import org.mockito.*;
import org.junit.runner.RunWith;
import org.mockito.runners.MockitoJUnitRunner;
import static org.assertj.core.api.Assertions.assertThat;;

@RunWith(MockitoJUnitRunner.class)
public class ${NAME}{

  @InjectMocks
  private ${CLAS_NAME} instance;
  
  ${BODY}
}

JUnit4 Test Method

@org.junit.Test
public void should${NAME}() throws Exception {
  ${BODY}
}

Clean up on save (reformat code, organize imports):

1. Code -> Reformat Code
2. Edit -> Macros -> Start Macro Recording
3. Code -> Reformat Code
4. Code -> Optimize imports
5. File -> Save all
6. Edit -> Macros -> Stop Macro Recording
7. `Name the macro (something like “formatted save”)
8. File -> Settings -> Keymap -> right click on the macro ->dd Keyboard Shortcut ->et the keyboard shortcut to ctrl + s`.