com.alibaba.fastjson.serializer.SimpleDateFormatSerializer Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of fastjson Show documentation

Fastjson is a JSON processor (JSON parser + JSON generator) written in Java

The newest version!

package com.alibaba.fastjson.serializer;

import java.io.IOException;
import java.lang.reflect.Type;
import java.text.SimpleDateFormat;
import java.util.Date;

public class SimpleDateFormatSerializer
        implements ObjectSerializer {
    private final String pattern;

    public SimpleDateFormatSerializer(String pattern) {
        this.pattern = pattern;
    }

    public void write(JSONSerializer serializer,
                      Object object,
                      Object fieldName,
                      Type fieldType,
                      int features) throws IOException {
        if (object == null) {
            serializer.out.writeNull();
            return;
        }

        Date date = (Date) object;
        SimpleDateFormat format = new SimpleDateFormat(pattern);
        String text = format.format(date);
        serializer.write(text);
    }
}