org.apache.calcite.util

Class DateTimeStringUtils

java.lang.Object

org.apache.calcite.util.DateTimeStringUtils

public class DateTimeStringUtils
extends Object

Utility methods to manipulate String representation of DateTime values.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	DateTimeStringUtils()

Method Summary

Modifier and Type	Method and Description
(package private) static StringBuilder	hms(StringBuilder b, int h, int m, int s) Appends hour:minute:second to a buffer; assumes they are valid.
private static void	int2(StringBuilder buf, int i)
private static void	int4(StringBuilder buf, int i)
(package private) static boolean	isValidTimeZone(String timeZone)
(package private) static String	pad(int length, long v)
(package private) static StringBuilder	ymd(StringBuilder b, int year, int month, int day) Appends year-month-day to a buffer; assumes they are valid.
(package private) static StringBuilder	ymdhms(StringBuilder b, int year, int month, int day, int h, int m, int s) Appends year-month-day and hour:minute:second to a buffer; assumes they are valid.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DateTimeStringUtils

private DateTimeStringUtils()

Method Detail

pad

static String pad(int length,
                  long v)

hms

static StringBuilder hms(StringBuilder b,
                         int h,
                         int m,
                         int s)

Appends hour:minute:second to a buffer; assumes they are valid.

ymdhms

static StringBuilder ymdhms(StringBuilder b,
                            int year,
                            int month,
                            int day,
                            int h,
                            int m,
                            int s)

Appends year-month-day and hour:minute:second to a buffer; assumes they are valid.

ymd

static StringBuilder ymd(StringBuilder b,
                         int year,
                         int month,
                         int day)

Appends year-month-day to a buffer; assumes they are valid.

int4

private static void int4(StringBuilder buf,
                         int i)

int2

private static void int2(StringBuilder buf,
                         int i)

isValidTimeZone

static boolean isValidTimeZone(String timeZone)