Package org.meteoinfo.global

Class DataConvert

java.lang.Object

org.meteoinfo.global.DataConvert

public class DataConvert
extends java.lang.Object

Constructor Summary

Constructors

Constructor	Description
DataConvert()

Method Summary

Modifier and Type	Method	Description
static byte[]	bigToLittle(byte[] bytes)	Convert BigEndian to LittleEndian
static int	byte2Int(byte b)	Convert byte to int - byte in Java is signed
static double	bytes2Double(byte[] b, java.nio.ByteOrder byteOrder)	Byte array convert to double
static float	bytes2Float(byte[] b, java.nio.ByteOrder byteOrder)	Byte array convert to float
static int	bytes2Int(byte[] bytes)	Byte array convert to integer
static int	bytes2Int(byte[] bytes, java.nio.ByteOrder byteOrder)	Byte array convert to integer
static int	bytes2Int3(byte[] bytes)	Byte array (3 bytes) convert to integer
static short	bytes2Short(byte[] bytes, java.nio.ByteOrder byteOrder)	Byte array convert to short integer
static java.lang.Object	convertStringTo(java.lang.String vStr, ucar.ma2.DataType dataType, java.lang.String dateFormat)	Convert input string data to current data type
static java.lang.Object	convertTo(java.lang.Object value, ucar.ma2.DataType dataType, java.lang.String dateFormat)	Convert input data to current data type
static ucar.ma2.DataType	detectDataType(java.util.List<java.lang.String> valuesList, int n, org.joda.time.format.DateTimeFormatter dtFormatter)	Detect data type
static ucar.ma2.DataType	detectDataType(java.util.List<java.lang.String> valuesList, org.joda.time.format.DateTimeFormatter dtFormatter)	Detect data type
static java.lang.String	doubleToString(double v)	Double to string
static byte[]	float2Bytes(float f, java.nio.ByteOrder byteOrder)	Convert float to byte array
static ucar.ma2.DataType	getDataType(java.lang.String format)	Get data type
static java.lang.String	getDateFormat(java.lang.String format)	Get date format string
static boolean	isBoolean(java.lang.String s)	Check a string is boolean or not
static boolean	isDouble(java.lang.String s)	Check a string is double or not
static boolean	isFloat(java.lang.String s)	Check a string is float or not
static boolean	isInteger(java.lang.String s)	Check a string is integer or not
static boolean	isLocalDate(java.lang.String s, org.joda.time.format.DateTimeFormatter dateTimeFormatter)	Check a string is local date or not
static boolean	isLocalDateTime(java.lang.String s, org.joda.time.format.DateTimeFormatter formatter)	Check a string is local date time or not
static boolean	isLocalTime(java.lang.String s, org.joda.time.format.DateTimeFormatter formatter)	Check a string is local time or not
static byte[]	littleToBig(byte[] bytes)	Convert LittleEndian to BigEndian
static java.lang.String	removeTail0(java.lang.String str)	Remove last zero chars
static java.lang.String	removeTailingZeros(java.lang.String s)	Remove tail zero
static java.lang.Object	resizeArray(java.lang.Object oldArray, int newSize)	Resize array
static double[][]	resizeArray2D(double[][] oldArray, int newSize)	Resize double 2d array
static byte[]	toByte_bak1(java.util.BitSet bits)
static byte[]	toByteArray(java.util.BitSet bits)
static byte[]	toByteArray_bak(java.util.BitSet bitSet)
static byte[]	toBytes(float f)	Convert float to byte array
static byte[]	toBytes(int i)	Convert int to byte array.
static byte[]	toLittleBytes(float f)	Convert float to byte array
static byte[]	toLittleBytes(int i)	Convert int to byte array - LittleEndian
static byte[]	toUint2Int(int i)	Convert int to 2 byte array.
static byte[]	toUint3Int(int i)	Convert int to 3 byte array.
static byte[]	toUintNInt(int i, int n)	Convert int to N byte array.

Methods inherited from class java.lang.Object

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

Constructor Detail

DataConvert

public DataConvert()

Method Detail

bytes2Float

public static float bytes2Float(byte[] b,
                                java.nio.ByteOrder byteOrder)

Byte array convert to float

Parameters:

b - Byte array

byteOrder - Byte order

Returns:

Float value

bytes2Double

public static double bytes2Double(byte[] b,
                                  java.nio.ByteOrder byteOrder)

Byte array convert to double

Parameters:

b - Byte array

byteOrder - Byte order

Returns:

Double value

bytes2Int

public static int bytes2Int(byte[] bytes,
                            java.nio.ByteOrder byteOrder)

Byte array convert to integer

Parameters:

bytes - Byte array

byteOrder - Byte order

Returns:

Integer value

bytes2Short

public static short bytes2Short(byte[] bytes,
                                java.nio.ByteOrder byteOrder)

Byte array convert to short integer

Parameters:

bytes - Byte array

byteOrder - Byte order

Returns:

Short integer value

bytes2Int

public static int bytes2Int(byte[] bytes)

Byte array convert to integer

Parameters:

bytes - byte array

Returns:

Integer value

bytes2Int3

public static int bytes2Int3(byte[] bytes)

Byte array (3 bytes) convert to integer

Parameters:

bytes - Byte array

Returns:

Integer value

byte2Int

public static int byte2Int(byte b)

Convert byte to int - byte in Java is signed

Parameters:

b - Input byte

Returns:

Output integer

littleToBig

public static byte[] littleToBig(byte[] bytes)

Convert LittleEndian to BigEndian

Parameters:

bytes - Input LittleEndian byte array

Returns:

Output BigEndian byte array

bigToLittle

public static byte[] bigToLittle(byte[] bytes)

Convert BigEndian to LittleEndian

Parameters:

bytes - Input BigEndian byte array

Returns:

Output LittleEndian byte array

toBytes

public static byte[] toBytes(int i)

Convert int to byte array.

Parameters:

i - Int value

Returns:

Byte array

toUint3Int

public static byte[] toUint3Int(int i)

Convert int to 3 byte array.

Parameters:

i - Int value

Returns:

Byte array

toUint2Int

public static byte[] toUint2Int(int i)

Convert int to 2 byte array.

Parameters:

i - Int value

Returns:

Byte array

toUintNInt

public static byte[] toUintNInt(int i,
                                int n)

Convert int to N byte array.

Parameters:

i - Int value

n - bit number

Returns:

Byte array

toLittleBytes

public static byte[] toLittleBytes(int i)

Convert int to byte array - LittleEndian

Parameters:

i - Int value

Returns:

Byte array

toBytes

public static byte[] toBytes(float f)

Convert float to byte array

Parameters:

f - Float value

Returns:

Byte array

float2Bytes

public static byte[] float2Bytes(float f,
                                 java.nio.ByteOrder byteOrder)

Convert float to byte array

Parameters:

f - Float value

byteOrder - ByteOrder

Returns:

Byte array

toLittleBytes

public static byte[] toLittleBytes(float f)

Convert float to byte array

Parameters:

f - Float array

Returns:

Byte array

resizeArray

public static java.lang.Object resizeArray(java.lang.Object oldArray,
                                           int newSize)

Resize array

Parameters:

oldArray - Old array

newSize - New size

Returns:

Resized array

resizeArray2D

public static double[][] resizeArray2D(double[][] oldArray,
                                       int newSize)

Resize double 2d array

Parameters:

oldArray - Old array

newSize - New size

Returns:

Resized array

doubleToString

public static java.lang.String doubleToString(double v)

Double to string

Parameters:

v - The double value

Returns:

Result string

removeTailingZeros

public static java.lang.String removeTailingZeros(java.lang.String s)

Remove tail zero

Parameters:

s - The string

Returns:

Result string

removeTail0

public static java.lang.String removeTail0(java.lang.String str)

Remove last zero chars

Parameters:

str - String

Returns:

Result string

toByte_bak1

public static byte[] toByte_bak1(java.util.BitSet bits)

toByteArray

public static byte[] toByteArray(java.util.BitSet bits)

toByteArray_bak

public static byte[] toByteArray_bak(java.util.BitSet bitSet)

convertTo

public static java.lang.Object convertTo(java.lang.Object value,
                                         ucar.ma2.DataType dataType,
                                         java.lang.String dateFormat)

Convert input data to current data type

Parameters:

value - Data value

dataType - Data type

dateFormat - Date format

Returns:

Converted data

convertStringTo

public static java.lang.Object convertStringTo(java.lang.String vStr,
                                               ucar.ma2.DataType dataType,
                                               java.lang.String dateFormat)

Convert input string data to current data type

Parameters:

vStr - String value

dataType - Data type

dateFormat - Date format

Returns:

Converted data

getDataType

public static ucar.ma2.DataType getDataType(java.lang.String format)

Get data type

Parameters:

format - Format string

Returns:

Data type

getDateFormat

public static java.lang.String getDateFormat(java.lang.String format)

Get date format string

Parameters:

format - Format string

Returns:

Date format string

isDouble

public static boolean isDouble(java.lang.String s)

Check a string is double or not

Parameters:

s - The string

Returns:

Boolean

isFloat

public static boolean isFloat(java.lang.String s)

Check a string is float or not

Parameters:

s - The string

Returns:

Boolean

isInteger

public static boolean isInteger(java.lang.String s)

Check a string is integer or not

Parameters:

s - The string

Returns:

Boolean

isBoolean

public static boolean isBoolean(java.lang.String s)

Check a string is boolean or not

Parameters:

s - The string

Returns:

Boolean

isLocalDate

public static boolean isLocalDate(java.lang.String s,
                                  org.joda.time.format.DateTimeFormatter dateTimeFormatter)

Check a string is local date or not

Parameters:

s - The string

dateTimeFormatter - DateTimeFormatter

Returns:

isLocalTime

public static boolean isLocalTime(java.lang.String s,
                                  org.joda.time.format.DateTimeFormatter formatter)

Check a string is local time or not

Parameters:

s - The string

formatter - DateTimeFormatter

Returns:

isLocalDateTime

public static boolean isLocalDateTime(java.lang.String s,
                                      org.joda.time.format.DateTimeFormatter formatter)

Check a string is local date time or not

Parameters:

s - The string

formatter - DateTimeFormatter

Returns:

detectDataType

public static ucar.ma2.DataType detectDataType(java.util.List<java.lang.String> valuesList,
                                               org.joda.time.format.DateTimeFormatter dtFormatter)

Detect data type

Parameters:

valuesList - Values list

dtFormatter - DateIimeFormatter

Returns:

Data type

detectDataType

public static ucar.ma2.DataType detectDataType(java.util.List<java.lang.String> valuesList,
                                               int n,
                                               org.joda.time.format.DateTimeFormatter dtFormatter)

Detect data type

Parameters:

valuesList - Values list

n - Value number used for detect

dtFormatter - DateIimeFormatter

Returns:

Data type