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Class tw.edu.ncnu.im.cnclab.Tools.StringTool

java.lang.Object
   |
   +----tw.edu.ncnu.im.cnclab.Tools.StringTool

public class StringTool

extends Object

Version:

0.4 Jul 8, 1999

Author:

Ding-Yi Chen

doubleToString(double, int)

Translate double to String.

doubleToString(double, int, int)

Translate double to String.

getSimpleClassName(Class)

Get the simple name of the class.

getSimpleClassName(String)

Get the simple name of the class.

longToString(long, int)

Translate long int to String.

 public static String longToString(long l,
                                   int len)

Translate long int to String.

Parameters:

l - The long int to translate.

len - Specifies the length of the String.

Returns:

The result String.

 public static String doubleToString(double d,
                                     int precision)

Translate double to String.

Parameters:

d - The double to translate.

precision - Specifies the number of digits to appear after the decimal point.

Returns:

The result String.

 public static String doubleToString(double d,
                                     int precision,
                                     int len)

Translate double to String.

Note:

If the length of translated string greater than len , the tail of the String will be truncated and replaced by '~' .

If the length of string less than len it will be blank-padded on the left of the String.

Examples

• doubleToString(12345.12345,2,5): "1234~"
• doubleToString(12345.12345,2,13: " 12345.12345"

  Parameters:

  d - The double to translate.

  precision - Specifies the number of digits to appear after the decimal point.

  len - Specifies the length of the String.

  Returns:

  The result String.

 public static String getSimpleClassName(Class theClass)

Get the simple name of the class.

If the class is java.lang.Object , then return the simple name "Object" .

Parameters:

theClass - The Class.

Returns:

the simple name.

 public static String getSimpleClassName(String str)

Get the simple name of the class.

If the class is java.lang.Object , then return the simple name "Object" .

Parameters:

str - The fully-qualified name.

Returns:

the simple name.

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