Version 10, May 2010

[GpsPrune.git] / tim / prune / drew / jpeg / Rational.java

diff --git a/tim/prune/drew/jpeg/Rational.java b/tim/prune/drew/jpeg/Rational.java
deleted file mode 100644 (file)
index e522935..0000000
--- a/tim/prune/drew/jpeg/Rational.java
+++ /dev/null
@@ -1,95 +0,0 @@
-package tim.prune.drew.jpeg;\r
-\r
-/**\r
- * Immutable class for holding a rational number without loss of precision.\r
- * Based on Drew Noakes' Metadata extractor at http://drewnoakes.com\r
- */\r
-public class Rational\r
-{\r
-       /** Holds the numerator */\r
-       private final int _numerator;\r
-\r
-       /** Holds the denominator */\r
-       private final int _denominator;\r
-\r
-       /**\r
-        * Constructor\r
-        * @param inNumerator numerator of fraction (upper number)\r
-        * @param inDenominator denominator of fraction (lower number)\r
-        */\r
-       public Rational(int inNumerator, int inDenominator)\r
-       {\r
-               // Could throw exception if denominator is zero\r
-               _numerator = inNumerator;\r
-               _denominator = inDenominator;\r
-       }\r
-\r
-\r
-       /**\r
-        * @return the value of the specified number as a <code>double</code>.\r
-        * This may involve rounding.\r
-        */\r
-       public double doubleValue()\r
-       {\r
-               if (_denominator == 0) return 0.0;\r
-               return (double)_numerator / (double)_denominator;\r
-       }\r
-\r
-       /**\r
-        * @return the value of the specified number as an <code>int</code>.\r
-        * This may involve rounding or truncation.\r
-        */\r
-       public final int intValue()\r
-       {\r
-               if (_denominator == 0) return 0;\r
-               return _numerator / _denominator;\r
-       }\r
-\r
-       /**\r
-        * @return the denominator.\r
-        */\r
-       public final int getDenominator()\r
-       {\r
-               return _denominator;\r
-       }\r
-\r
-       /**\r
-        * @return the numerator.\r
-        */\r
-       public final int getNumerator()\r
-       {\r
-               return _numerator;\r
-       }\r
-\r
-       /**\r
-        * Checks if this rational number is an Integer, either positive or negative\r
-        * @return true if an integer\r
-        */\r
-       public boolean isInteger()\r
-       {\r
-               // number is integer if the denominator is 1, or if the remainder is zero\r
-               return (_denominator == 1\r
-                       || (_denominator != 0 && (_numerator % _denominator == 0)));\r
-       }\r
-\r
-\r
-       /**\r
-        * @return a string representation of the object of form <code>numerator/denominator</code>.\r
-        */\r
-       public String toString()\r
-       {\r
-               return "" + _numerator + "/" + _denominator;\r
-       }\r
-\r
-\r
-       /**\r
-        * Compares two <code>Rational</code> instances, returning true if they are equal\r
-        * @param inOther the Rational to compare this instance to.\r
-        * @return true if instances are equal, otherwise false.\r
-        */\r
-       public boolean equals(Rational inOther)\r
-       {\r
-               // Could also attempt to simplify fractions to lowest common denominator before compare\r
-               return _numerator == inOther._numerator && _denominator == inOther._denominator;\r
-       }\r
-}
\ No newline at end of file