org.interpss.numeric.util

Class Number2String

java.lang.Object

org.interpss.numeric.util.Number2String

public class Number2String
extends java.lang.Object

Num2Str class is for formated output. It is based on the DicimalFormat class.

Constructor Summary

Constructors

Constructor and Description
Number2String()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	toDebugStr(double d) Format a double to the specified format "#0.0000000#'.
static java.lang.String	toFixLengthStr(double d, java.lang.String pattern) Format a double to the specified format pattern.
static java.lang.String	toFixLengthStr(int length, java.lang.String s) Format a string to the specified length.
static java.lang.String	toFixLengthStr(java.lang.String pattern, int d) Format a int to the specified format pattern.
static java.lang.String	toStr(org.apache.commons.math3.complex.Complex c) Format a complex number by using the default Num2Str.toStr(double) function in format (a + jb).
static java.lang.String	toStr(org.apache.commons.math3.complex.Complex c, java.lang.String format) Format a complex number by using the default Num2Str.toStr(double) function in format (a + jb).
static java.lang.String	toStr(double d) Format a double to the specified format "#0.0000#'.
static java.lang.String	toStr(double d, java.lang.String pattern) Format a double to the specified format pattern.
static java.lang.String	toStr(java.lang.Double d, java.lang.String pattern) Format a double to the specified format pattern.
static java.lang.String	toStr(int n) Format an int number
static java.lang.String	toStr(int length, java.lang.String s) Format a string to the specified length.
static java.lang.String	toStr(long n) Format a long number
static java.lang.String	toStr(java.lang.String pattern, double d) Format a double to the specified format pattern.
static java.lang.String	toStr(java.lang.String pattern, int d) Format a int to the specified format pattern.

Methods inherited from class java.lang.Object

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

Constructor Detail

Number2String

public Number2String()

Method Detail

toStr

public static java.lang.String toStr(int length,
                                     java.lang.String s)

Format a string to the specified length.

Parameters:

length - the length of the formatted string. white space will be patched at the begining if length > 0 or at the end if length < 0

s - string to be formatted

Returns:

formatted string

toStr

public static java.lang.String toStr(int n)

Format an int number

Parameters:

n - number to be formatted

Returns:

formatted string

toStr

public static java.lang.String toStr(long n)

Format a long number

Parameters:

n - number to be formatted

Returns:

formatted string

toFixLengthStr

public static java.lang.String toFixLengthStr(java.lang.String pattern,
                                              int d)

Format a int to the specified format pattern. White space will be patched at the begining to make formatted string length = pattern string length.

Parameters:

pattern - format pattern

d - number to be formatted

Returns:

formatted string

toStr

public static java.lang.String toStr(java.lang.String pattern,
                                     int d)

Format a int to the specified format pattern. White space will be patched at the begining to make formatted string length = pattern string length.

Parameters:

pattern - format pattern

d - number to be formatted

Returns:

formatted string

toStr

public static java.lang.String toStr(double d)

Format a double to the specified format "#0.0000#'.

Parameters:

d - number to be formatted

Returns:

formatted string

toDebugStr

public static java.lang.String toDebugStr(double d)

Format a double to the specified format "#0.0000000#'.

Parameters:

d -

Returns:

toStr

public static java.lang.String toStr(double d,
                                     java.lang.String pattern)

Format a double to the specified format pattern.

Parameters:

pattern - format pattern

d - number to be formatted

Returns:

formatted string

toStr

public static java.lang.String toStr(java.lang.String pattern,
                                     double d)

Format a double to the specified format pattern.

Parameters:

pattern -

d -

Returns:

toStr

public static java.lang.String toStr(java.lang.Double d,
                                     java.lang.String pattern)

Format a double to the specified format pattern.

Parameters:

d -

pattern -

Returns:

toFixLengthStr

public static java.lang.String toFixLengthStr(double d,
                                              java.lang.String pattern)

Format a double to the specified format pattern. White space will be patched at the begining to make formatted string length = pattern string length.

Parameters:

pattern - format pattern

d - number to be formatted

Returns:

formatted string

toStr

public static java.lang.String toStr(org.apache.commons.math3.complex.Complex c)

Format a complex number by using the default Num2Str.toStr(double) function in format (a + jb).

Parameters:

c - complex number to be formatted

Returns:

formatted string

toStr

public static java.lang.String toStr(org.apache.commons.math3.complex.Complex c,
                                     java.lang.String format)

Format a complex number by using the default Num2Str.toStr(double) function in format (a + jb).

Parameters:

c -

format -

Returns:

toFixLengthStr

public static java.lang.String toFixLengthStr(int length,
                                              java.lang.String s)

Format a string to the specified length. White space will be patched at the begining if length > 0 or at the end if length < 0

Parameters:

length - the length of the formatted string.

s - string to be formatted

Returns:

formatted string