public void makeUnique(String[] columns,String conflictPolicy){
  uniques.add(CONSTRAINT_UNIQUE_ + TextUtils.join("_",columns) + _UNIQUE__+ TextUtils.join(",",columns)+ __ON_CONFLICT_+ conflictPolicy+ COMMA);
}

public void makeUnique ( String [ ] columns , String conflictPolicy ) { uniques . add ( CONSTRAINT_UNIQUE_ + TextUtils . join ( "_" , columns ) + _UNIQUE__ + TextUtils . join ( "," , columns ) + __ON_CONFLICT_ + conflictPolicy + COMMA ) ; }
create a unique constraint to already declared columns using the specified conflict policy . atention : it does not add the columns to the table , you need to add the columns using addcolumn or addfk
