public
class
Conversion
extends Object| java.lang.Object | |
| ↳ | com.pnfsoftware.jeb.util.Conversion |
Class Overview
Utility methods for safe conversions of string or boxed representations of numbers, to numbers.
By default, it is assumed that the string represents a number in base 10. The exceptions are:
- Strings starting with "0x" or ending with "h": assume base 16
- Strings starting with "0?" (? denoting any character): assume base 8
Summary
| Public Constructors | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Conversion() | |||||||||||
| Public Methods | |||||||||||
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| static int |
stringToInt(String s, int def)
Convert to integer.
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| static int |
stringToInt(String s)
Convert to long with a default value of zero.
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| static long |
stringToLong(String s, long def)
Convert to long.
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| static long |
stringToLong(String s)
Convert to long with a default value of zero.
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| static int |
toInt(Object o, int def)
Best effort conversion of an object to an integer.
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| static int |
toInt(Object o)
Best effort conversion of an object to an integer.
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| static long |
toLong(Object o)
Best effort conversion of an object to an integer.
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| static long |
toLong(Object o, long def)
Best effort conversion of an object to a long.
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[Expand]
Inherited Methods | |||||||||||
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From class
java.lang.Object
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Public Constructors
public Conversion ()
Public Methods
public static int stringToInt (String s, int def)
Convert to integer.
Parameters
| s | input string |
|---|---|
| def | the default value |
Returns
- the converted value or the default value on error
public static int stringToInt (String s)
Convert to long with a default value of zero.
Parameters
| s | input string |
|---|
Returns
- the converted value or zero on error
public static long stringToLong (String s, long def)
Convert to long.
Parameters
| s | input string |
|---|---|
| def | the default value |
Returns
- the converted value or the default value on error
public static long stringToLong (String s)
Convert to long with a default value of zero.
Parameters
| s | input string |
|---|
Returns
- the converted value or zero on error
public static int toInt (Object o, int def)
Best effort conversion of an object to an integer.
Parameters
| o | a String or an Integer |
|---|---|
| def | default value to return if the conversion fails |
Returns
- the converted int
public static int toInt (Object o)
Best effort conversion of an object to an integer. If the conversion fails, the value returned is 0.
Parameters
| o | a String or an Integer |
|---|
Returns
- the converted int
public static long toLong (Object o)
Best effort conversion of an object to an integer. If the conversion fails, the value returned is 0.
Parameters
| o | a String or an Long |
|---|
Returns
- the converted long
public static long toLong (Object o, long def)
Best effort conversion of an object to a long.
Parameters
| o | a String or an Long |
|---|---|
| def | default value to return if the conversion fails |
Returns
- the converted long