question: load a double property . if the key is not present , returns defaultvalue . concode_field_sep PlaceHolder placeHolder concode_field_sep double[] getDoubleArray concode_elem_sep int getInt concode_elem_sep int getInt concode_elem_sep void printProperties concode_elem_sep void printProperties concode_elem_sep void checkProperties concode_elem_sep Map<String,String> asMap concode_elem_sep E get concode_elem_sep String[] getStringArray concode_elem_sep List<Map.Entry<String,String>> getSortedEntries concode_elem_sep boolean hasProperty concode_elem_sep boolean getBool concode_elem_sep boolean getBool concode_elem_sep int[] getIntArray
target: double function ( Properties arg0 , String arg1 , double arg2 ) { String loc0 = arg0 . getProperty ( arg1 ) ; if ( loc0 != null ) { return Double . parseDouble ( loc0 ) ; } else { return arg2 ; } }