Package com.alibaba.fastjson2.util

Class IOUtils

java.lang.Object

com.alibaba.fastjson2.util.IOUtils

public class IOUtils
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final ZoneId	DEFAULT_ZONE_ID
static final byte[]	DigitOnes
static final byte[]	digits
static final byte[]	DigitTens
static final int	OFFSET_0800_TOTAL_SECONDS
static final ZoneId	SHANGHAI_ZONE_ID
static final String	SHANGHAI_ZONE_ID_NAME
static final ZoneRules	SHANGHAI_ZONE_RULES

Constructor Summary

Constructors

Constructor	Description
IOUtils()

Method Summary

Modifier and Type	Method	Description
static void	close(Closeable x)
static int	decodeUTF8(byte[] src, int off, int len, byte[] dst)
static int	decodeUTF8(byte[] src, int off, int len, char[] dst)
static int	encodeUTF8(byte[] src, int offset, int len, byte[] dst, int dp)
static int	encodeUTF8(char[] src, int offset, int len, byte[] dst, int dp)
static void	getChars(int i, int index, byte[] buf)
static void	getChars(int i, int index, char[] buf)
static void	getChars(long i, int index, byte[] buf)
static void	getChars(long i, int index, char[] buf)
static int	getShanghaiZoneOffsetTotalSeconds(long seconds)
static boolean	isNumber(String str)
static int	stringSize(int x)
static int	stringSize(long x)

Methods inherited from class java.lang.Object

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

Field Details

digits

public static final byte[] digits

DigitTens

public static final byte[] DigitTens

DigitOnes

public static final byte[] DigitOnes

OFFSET_0800_TOTAL_SECONDS

public static final int OFFSET_0800_TOTAL_SECONDS

See Also:

• Constant Field Values

DEFAULT_ZONE_ID

public static final ZoneId DEFAULT_ZONE_ID

SHANGHAI_ZONE_ID_NAME

public static final String SHANGHAI_ZONE_ID_NAME

See Also:

• Constant Field Values

SHANGHAI_ZONE_ID

public static final ZoneId SHANGHAI_ZONE_ID

SHANGHAI_ZONE_RULES

public static final ZoneRules SHANGHAI_ZONE_RULES

Constructor Details

IOUtils

public IOUtils()

Method Details

stringSize

public static int stringSize(int x)

stringSize

public static int stringSize(long x)

getChars

public static void getChars(int i,
 int index,
 byte[] buf)

getChars

public static void getChars(int i,
 int index,
 char[] buf)

getChars

public static void getChars(long i,
 int index,
 byte[] buf)

getChars

public static void getChars(long i,
 int index,
 char[] buf)

encodeUTF8

public static int encodeUTF8(byte[] src,
 int offset,
 int len,
 byte[] dst,
 int dp)

encodeUTF8

public static int encodeUTF8(char[] src,
 int offset,
 int len,
 byte[] dst,
 int dp)

isNumber

public static boolean isNumber(String str)

close

public static void close(Closeable x)

decodeUTF8

public static int decodeUTF8(byte[] src,
 int off,
 int len,
 byte[] dst)

decodeUTF8

public static int decodeUTF8(byte[] src,
 int off,
 int len,
 char[] dst)

getShanghaiZoneOffsetTotalSeconds

public static int getShanghaiZoneOffsetTotalSeconds(long seconds)