if(properties.getProperty(prefix+"lre_temp_same_radius")!=null)this.lre_temp_same_radius=Integer.parseInt(properties.getProperty(prefix+"lre_temp_same_radius"));// int
if(properties.getProperty(prefix+"lre_temp_min")!=null)this.lre_temp_min=Integer.parseInt(properties.getProperty(prefix+"lre_temp_min"));// int