Ctrl+shift+r: Frequent use, quick opening of a resource
ctrl+shift+/: Comment on selected content
Ctrl+shift+\: Uncomment
Ctrl+o: Quick Open Outline
Ctrl+e: Conversion Editor
Ctrl+l: Quickly navigate to a line
Alt+shift+r: Renaming (file name, field name, etc.)
Alt+↑ (top): Moves the current line content up one line (the line above it swaps the position)
Alt+↓: Moves the current row contents down one line (the next line is swapped with the position)
Ctrl+alt+↓: Copy the previous line to the next line (the following line automatically moves backwards one line)
Ctrl+l: Navigate to a row
Shift+enter: Creates a blank line below the current row (regardless of whether the cursor is at the end of the line)
Ctrl+shift+enter: Creates a blank line above the current line (regardless of whether the cursor is at the end of the row)
Shortcuts that are often used in eclipse