Java 자바 UNIX Timestamp 변환 timestamp to date String

Java 자바 UNIX Timestamp 변환 timestamp to date String

Unix timestamp 를 Date String으로 변환하는 함수

 

private static String getTimestampToDate(String timestampStr){
    long timestamp = Long.parseLong(timestampStr);
    Date date = new java.util.Date(timestamp*1000L); 
    SimpleDateFormat sdf = new java.text.SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); 
    sdf.setTimeZone(java.util.TimeZone.getTimeZone("GMT+9")); 
    String formattedDate = sdf.format(date);
    return formattedDate;
}

 

Ex)

 

public static void main(String[] args) throws IOException{
    String dateStr = getTimestampToDate("1563336439");
    System.out.println(dateStr);
}

 

Result)

2019-07-17 13:07:19

 

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