SafeFloatParser (JRuby Core 9.1.4.0 API)

java.lang.Object
- org.jruby.util.SafeFloatParser

```
public final class SafeFloatParser
extends Object
```
A safer way to parse float values
Prevents brute force attacks using the famous Java bug.

Field Summary

Fields
Modifier and Type	Field and Description
`protected static BigDecimal`	`LOWER` Lower allowed value
`protected static BigDecimal`	`MIDDLE` The middle of the bad interval - used for rounding bad values
`protected static BigDecimal`	`TWO` Constant 2
`protected static BigDecimal`	`UPPER` Upper allowed value

Constructor Summary

Constructors
Constructor and Description

SafeFloatParser()

Constructors
Constructor and Description
`SafeFloatParser()`

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`protected static double`	`decimalValue(BigDecimal bigDecimal)` Safe way of getting the double value Prevents BigDecimal from calling Double.parseDouble()
`protected static double`	`decimalValue(Number number)` Safe way of getting the double value prevents BigDecimal from calling Double.parseDouble()
`protected static Double`	`decimalValueOf(String s)` Safe parsing of a String into a Double
`static float`	`floatValue(BigDecimal bigDecimal)` Safe way of getting the float value Prevents BigDecimal from calling Float.parseFloat()
`static float`	`floatValue(Number number)` Safe way of getting the float value prevents BigDecimal from calling Float.parseFloat()
`protected static boolean`	`isSuspicious(String s)` Heuristic test if we should look closer at the value
`static Float`	`parseFloat(String s)` Safe way of parsing a Float value from a String
`static Float`	`valueOf(String s)` Safe way of parsing a Float value from a String

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - TWO
```
protected static final BigDecimal TWO
```
    Constant 2
  - LOWER
```
protected static final BigDecimal LOWER
```
    Lower allowed value
  - UPPER
```
protected static final BigDecimal UPPER
```
    Upper allowed value
  - MIDDLE
```
protected static final BigDecimal MIDDLE
```
    The middle of the bad interval - used for rounding bad values
- Constructor Detail
  - SafeFloatParser
```
public SafeFloatParser()
```
- Method Detail
  - valueOf
```
public static Float valueOf(String s)
```
    Safe way of parsing a Float value from a String
    
    Parameters:
    
    s - The input String
    
    Returns:
    
    the Float value
  - parseFloat
```
public static Float parseFloat(String s)
```
    Safe way of parsing a Float value from a String
    
    Parameters:
    
    s - The input String
    
    Returns:
    
    the Float value
  - floatValue
```
public static float floatValue(Number number)
```
    Safe way of getting the float value
    prevents BigDecimal from calling Float.parseFloat()
    
    Parameters:
    
    number -
    
    Returns:
    
    the float value
  - floatValue
```
public static float floatValue(BigDecimal bigDecimal)
```
    Safe way of getting the float value
    Prevents BigDecimal from calling Float.parseFloat()
    
    Parameters:
    
    bigDecimal -
    
    Returns:
    
    the float value
  - isSuspicious
```
protected static final boolean isSuspicious(String s)
```
    Heuristic test if we should look closer at the value
    
    Parameters:
    
    s - The non-null input String
    
    Returns:
    
    true if the value is suspicious, false otherwise
  - decimalValueOf
```
protected static final Double decimalValueOf(String s)
```
    Safe parsing of a String into a Double
    
    Parameters:
    
    s - The input String, can be null
    
    Returns:
    
    The Double value
  - decimalValue
```
protected static final double decimalValue(Number number)
```
    Safe way of getting the double value
    prevents BigDecimal from calling Double.parseDouble()
    
    Parameters:
    
    number -
    
    Returns:
    
    the double value
  - decimalValue
```
protected static final double decimalValue(BigDecimal bigDecimal)
```
    Safe way of getting the double value
    Prevents BigDecimal from calling Double.parseDouble()
    
    Parameters:
    
    bigDecimal -
    
    Returns:
    
    the double value

Class SafeFloatParser

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

TWO

LOWER

UPPER

MIDDLE

Constructor Detail

SafeFloatParser

Method Detail

valueOf

parseFloat

floatValue

floatValue

isSuspicious

decimalValueOf

decimalValue

decimalValue