Application: gvSIG desktop

import java.time.LocalDate;

import java.time.LocalDateTime;

import java.time.ZoneId;

import java.time.ZoneOffset;

import java.time.format.DateTimeFormatter;

import java.time.temporal.TemporalAccessor;

import javax.json.JsonNumber;

import javax.json.JsonObject;

import org.gvsig.fmap.dal.DataTypes;

import org.gvsig.fmap.geom.GeometryUtils;

import org.json.JSONObject;

    public void copyFrom(JsonObject values) {

        // iterate over the attributes and copy one by one

        for (FeatureAttributeDescriptor attr : this.getType()) {

            if (attr==null || attr.isAutomatic() || attr.isReadOnly() || attr.isComputed() ) {

                continue;

            }

            String attrname = attr.getName();

            if( !values.containsKey(attrname) ) {

                continue;

            }           

            Object value;

            try {

                switch( values.getValueType() ) {

                    case STRING:

                        switch(attr.getType()) {

                            case DataTypes.GEOMETRY:

                                value = GeometryUtils.createFrom(values.getString(attrname));

                                break;

                            case DataTypes.DATE:

                                try {

                                    TemporalAccessor x = DateTimeFormatter.ISO_DATE_TIME.parse(values.getString(attrname));

                                    LocalDateTime date = LocalDateTime.from(x);

//                                    value = Date.from(date.atZone(ZoneId.systemDefault()).toInstant());

                                    value = Date.from(date.toInstant(ZoneOffset.UTC));

                                } catch(Exception ex) {

                                    value = values.getString(attrname);

                                }

                                break;

                            case DataTypes.STRING:

                            default:

                                value = values.getString(attrname);

                                break;

                        }

                        break;

                    case NUMBER:

                        JsonNumber n = values.getJsonNumber(attrname);

                        switch(attr.getType()) {

                            case DataTypes.BIGDECIMAL:

                                value = n.bigDecimalValue();

                                break;

                            case DataTypes.BYTE:

                                value = n.bigDecimalValue();

                                break;

                            case DataTypes.FLOAT:

                            case DataTypes.DOUBLE:

                                value = n.doubleValue();

                                break;

                            case DataTypes.INT:

                                value = n.intValue();

                                break;

                            case DataTypes.LONG:

                                value = n.longValue();

                                break;

                            default:

                                value = n.toString();

                                break;

                        }

                        break;

                    case TRUE:

                        value = true;

                        break;

                    case FALSE:

                        value = false;

                        break;

                    case NULL:

                        value = null;

                        break;

                    default:

                        value = values.getString(attrname);

                        break;

                }

            } catch(Exception ex) {

                continue;

            }

            if (value == null && !attr.allowNull()) {

                continue;

            }

            try {

                set(attr.getIndex(), value);

            } catch(Throwable th) {

                // Ignore

            }

        }

    }