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SafeDoubleParser.java
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60 lines (54 loc) · 1.55 KB
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package org.jruby.util;
import java.math.BigDecimal;
/**
* A safer way to parse double values
* <p>
* Prevents brute force attacks using the famous Java bug.
*/
@Deprecated(since = "10.0.3.0")
final public class SafeDoubleParser extends SafeDecimalParser {
/**
* Safe way of parsing a Double value from a String
*
* @param s
* The input String
* @return the Double value
*/
@Deprecated(since = "10.0.3.0")
public static Double valueOf(String s) {
return s != null ? Double.valueOf(s) : null;
}
/**
* Safe way of parsing a Double value from a String
*
* @param s
* The input String
* @return the Double value
*/
@Deprecated(since = "10.0.3.0")
public static Double parseDouble(String s) {
return s != null ? Double.valueOf(s) : null;
}
/**
* Safe way of getting the double value<br>
* prevents BigDecimal from calling Double.parseDouble()
*
* @param number
* @return the double value
*/
@Deprecated(since = "10.0.3.0")
public static double doubleValue(Number number) {
return number != null ? number.doubleValue() : 0.0;
}
/**
* Safe way of getting the double value<br>
* Prevents BigDecimal from calling Double.parseDouble()
*
* @param bigDecimal
* @return the double value
*/
@Deprecated(since = "10.0.3.0")
public static double doubleValue(BigDecimal bigDecimal) {
return bigDecimal != null ? bigDecimal.doubleValue() : 0.0;
}
}