ucar.nc2.util

Class Misc

java.lang.Object

ucar.nc2.util.Misc

public class Misc
extends java.lang.Object

Miscellaneous static routines.

Field Summary

Fields

Modifier and Type	Field and Description
protected static java.lang.String	alpha
static double	maxReletiveError
static int	objectSize
static int	referenceSize
protected static java.lang.String	slashalpha

Constructor Summary

Constructors

Constructor and Description
Misc()

Method Summary

Modifier and Type	Method and Description
static boolean	closeEnough(double v1, double v2) Check if numbers are equal with default tolerance
static boolean	closeEnough(double v1, double v2, double maxRelDiff) Check if numbers are equal with given reletive tolerance
static boolean	closeEnough(float v1, float v2) Check if numbers are equal with default tolerance
static boolean	closeEnough(float v1, float v2, float maxRelDiff)
static boolean	closeEnoughAbs(double v1, double v2, double maxAbsDiff) Check if numbers are equal with given absolute tolerance
static boolean	closeEnoughAbs(float v1, float v2, float maxAbsDiff)
static boolean	compare(byte[] raw1, byte[] raw2, java.util.Formatter f)
static void	compare(float[] raw1, float[] raw2, java.util.Formatter f)
static int	compare(int x, int y)
static int	compare(long x, long y)
static java.util.List	getList(java.lang.Iterable ii)
static java.util.List<java.lang.String>	getProtocols(java.lang.String url) Return the set of leading protocols for a url; may be more than one.
static int	getSize(java.lang.Iterable ii)
static java.lang.String	getTestdataDirPath()
static double	howClose(double d1, double d2)
static void	main(java.lang.String[] args) test
static java.lang.String	showBytes(byte[] buff)
static void	showBytes(byte[] buff, java.util.Formatter f)
static java.lang.String	showInts(int[] inta)
static void	showInts(int[] inta, java.util.Formatter f)
static java.lang.String	showInts(java.util.List<java.lang.Integer> intList)
protected static boolean	validateprotocol(java.lang.String url, int startpos, int endpos)

Methods inherited from class java.lang.Object

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

Field Detail

alpha

protected static final java.lang.String alpha

See Also:

Constant Field Values

slashalpha

protected static final java.lang.String slashalpha

See Also:

Constant Field Values

referenceSize

public static final int referenceSize

See Also:

Constant Field Values

objectSize

public static final int objectSize

See Also:

Constant Field Values

maxReletiveError

public static final double maxReletiveError

See Also:

Constant Field Values

Constructor Detail

Misc

public Misc()

Method Detail

howClose

public static double howClose(double d1,
                              double d2)

closeEnough

public static boolean closeEnough(double v1,
                                  double v2,
                                  double maxRelDiff)

Check if numbers are equal with given reletive tolerance

Parameters:

v1 - first floating point number

v2 - second floating point number

maxRelDiff - maximum reletive difference

Returns:

true if within tolerance

closeEnough

public static boolean closeEnough(double v1,
                                  double v2)

Check if numbers are equal with default tolerance

Parameters:

v1 - first floating point number

v2 - second floating point number

Returns:

true if within tolerance

closeEnough

public static boolean closeEnough(float v1,
                                  float v2,
                                  float maxRelDiff)

closeEnough

public static boolean closeEnough(float v1,
                                  float v2)

Check if numbers are equal with default tolerance

Parameters:

v1 - first floating point number

v2 - second floating point number

Returns:

true if within tolerance

closeEnoughAbs

public static boolean closeEnoughAbs(double v1,
                                     double v2,
                                     double maxAbsDiff)

Check if numbers are equal with given absolute tolerance

Parameters:

v1 - first floating point number

v2 - second floating point number

maxAbsDiff - maximum absolute difference

Returns:

true if within tolerance

closeEnoughAbs

public static boolean closeEnoughAbs(float v1,
                                     float v2,
                                     float maxAbsDiff)

showInts

public static java.lang.String showInts(int[] inta)

showInts

public static java.lang.String showInts(java.util.List<java.lang.Integer> intList)

showInts

public static void showInts(int[] inta,
                            java.util.Formatter f)

showBytes

public static java.lang.String showBytes(byte[] buff)

showBytes

public static void showBytes(byte[] buff,
                             java.util.Formatter f)

getSize

public static int getSize(java.lang.Iterable ii)

getList

public static java.util.List getList(java.lang.Iterable ii)

getTestdataDirPath

public static java.lang.String getTestdataDirPath()

compare

public static boolean compare(byte[] raw1,
                              byte[] raw2,
                              java.util.Formatter f)

compare

public static void compare(float[] raw1,
                           float[] raw2,
                           java.util.Formatter f)

compare

public static int compare(int x,
                          int y)

compare

public static int compare(long x,
                          long y)

getProtocols

public static java.util.List<java.lang.String> getProtocols(java.lang.String url)

Return the set of leading protocols for a url; may be more than one. Watch out for Windows paths starting with a drive letter => protocol names must all have a length > 1. Watch out for '::' Each captured protocol is saved without trailing ':' Assume: the protocols MUST be terminated by the occurrence of '/'.

Parameters:

url - the url whose protocols to return

Returns:

list of leading protocols without the trailing :

validateprotocol

protected static boolean validateprotocol(java.lang.String url,
                                          int startpos,
                                          int endpos)

main

public static void main(java.lang.String[] args)

test