Eclipse AutoComplete
Eclipse > Preferences > Java > Editor > Content Assist
._abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ
DevPedrada
Eclipse > Preferences > Java > Editor > Content Assist
._abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ
Go to Preferences > Java > Editor > Content Assist
and write
.abcdefghijklmnopqrstuvwxyz
in the Auto activation triggers for Java field.