greclipse.properties

#Whether to use 'space', 'tab' or 'mixed' (both) characters for indentation. 
#The default value is 'tab'.
org.eclipse.jdt.core.formatter.tabulation.char=space

#Number of spaces used for indentation in case 'space' characters 
#have been selected. The default value is 4.
org.eclipse.jdt.core.formatter.tabulation.size=2

#Number of spaces used for indentation in case 'mixed' characters 
#have been selected. The default value is 4.
org.eclipse.jdt.core.formatter.indentation.size=2

#Whether or not indentation characters are inserted into empty lines.
#The default value is 'true'.
org.eclipse.jdt.core.formatter.indent_empty_lines=false

#Number of spaces used for multiline indentation.
#The default value is 2.
groovy.formatter.multiline.indentation=1

#Length after which list are considered too long. These will be wrapped.
#The default value is 30.
groovy.formatter.longListLength=30

#Whether opening braces position shall be the next line.
#The default value is 'same'.
groovy.formatter.braces.start=next

#Whether closing braces position shall be the next line.
#The default value is 'next'.
groovy.formatter.braces.end=same

#Remove unnecessary semicolons. The default value is 'false'. 
groovy.formatter.remove.unnecessary.semicolons=true