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From l..@apache.org
Subject svn commit: r955423 [5/6] - in /commons/proper/math/trunk/src: main/java/org/apache/commons/math/ main/java/org/apache/commons/math/analysis/integration/ main/java/org/apache/commons/math/analysis/interpolation/ main/java/org/apache/commons/math/analys...
Date Wed, 16 Jun 2010 23:03:42 GMT
Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/random/RandomDataImpl.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/random/RandomDataImpl.java?rev=955423&r1=955422&r2=955423&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/random/RandomDataImpl.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/random/RandomDataImpl.java Wed Jun 16 23:03:38 2010
@@ -39,6 +39,7 @@ import org.apache.commons.math.distribut
 import org.apache.commons.math.distribution.TDistributionImpl;
 import org.apache.commons.math.distribution.WeibullDistributionImpl;
 import org.apache.commons.math.distribution.ZipfDistributionImpl;
+import org.apache.commons.math.util.LocalizedFormats;
 import org.apache.commons.math.util.MathUtils;
 
 /**
@@ -148,7 +149,7 @@ public class RandomDataImpl implements R
     public String nextHexString(int len) {
         if (len <= 0) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "length must be positive ({0})", len);
+                  LocalizedFormats.NOT_POSITIVE_LENGTH, len);
         }
 
         // Get a random number generator
@@ -194,7 +195,7 @@ public class RandomDataImpl implements R
     public int nextInt(int lower, int upper) {
         if (lower >= upper) {
             throw MathRuntimeException.createIllegalArgumentException(
-                    "upper bound ({0}) must be greater than lower bound ({1})",
+                    LocalizedFormats.LOWER_BOUND_NOT_BELOW_UPPER_BOUND,
                     upper, lower);
         }
         double r = getRan().nextDouble();
@@ -214,7 +215,7 @@ public class RandomDataImpl implements R
     public long nextLong(long lower, long upper) {
         if (lower >= upper) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "upper bound ({0}) must be greater than lower bound ({1})",
+                  LocalizedFormats.LOWER_BOUND_NOT_BELOW_UPPER_BOUND,
                   upper, lower);
         }
         double r = getRan().nextDouble();
@@ -244,7 +245,7 @@ public class RandomDataImpl implements R
     public String nextSecureHexString(int len) {
         if (len <= 0) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "length must be positive ({0})", len);
+                  LocalizedFormats.NOT_POSITIVE_LENGTH, len);
         }
 
         // Get SecureRandom and setup Digest provider
@@ -305,7 +306,7 @@ public class RandomDataImpl implements R
     public int nextSecureInt(int lower, int upper) {
         if (lower >= upper) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "upper bound ({0}) must be greater than lower bound ({1})",
+                  LocalizedFormats.LOWER_BOUND_NOT_BELOW_UPPER_BOUND,
                   upper, lower);
         }
         SecureRandom sec = getSecRan();
@@ -326,7 +327,7 @@ public class RandomDataImpl implements R
     public long nextSecureLong(long lower, long upper) {
         if (lower >= upper) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "upper bound ({0}) must be greater than lower bound ({1})",
+                  LocalizedFormats.LOWER_BOUND_NOT_BELOW_UPPER_BOUND,
                   upper, lower);
         }
         SecureRandom sec = getSecRan();
@@ -352,7 +353,7 @@ public class RandomDataImpl implements R
     public long nextPoisson(double mean) {
         if (mean <= 0) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "the Poisson mean must be positive ({0})", mean);
+                  LocalizedFormats.NOT_POSITIVE_POISSON_MEAN, mean);
         }
 
         final RandomGenerator generator = getRan();
@@ -456,7 +457,7 @@ public class RandomDataImpl implements R
     public double nextGaussian(double mu, double sigma) {
         if (sigma <= 0) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "standard deviation must be positive ({0})", sigma);
+                  LocalizedFormats.NOT_POSITIVE_STANDARD_DEVIATION, sigma);
         }
         return sigma * getRan().nextGaussian() + mu;
     }
@@ -477,7 +478,7 @@ public class RandomDataImpl implements R
     public double nextExponential(double mean) {
         if (mean <= 0.0) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "mean must be positive ({0})", mean);
+                  LocalizedFormats.NOT_POSITIVE_MEAN, mean);
         }
         final RandomGenerator generator = getRan();
         double unif = generator.nextDouble();
@@ -506,7 +507,7 @@ public class RandomDataImpl implements R
     public double nextUniform(double lower, double upper) {
         if (lower >= upper) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "upper bound ({0}) must be greater than lower bound ({1})",
+                  LocalizedFormats.LOWER_BOUND_NOT_BELOW_UPPER_BOUND,
                   upper, lower);
         }
         final RandomGenerator generator = getRan();
@@ -830,11 +831,11 @@ public class RandomDataImpl implements R
     public int[] nextPermutation(int n, int k) {
         if (k > n) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "permutation k ({0}) exceeds n ({1})", k, n);
+                  LocalizedFormats.PERMUTATION_EXCEEDS_N, k, n);
         }
         if (k == 0) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "permutation k ({0}) must be positive", k);
+                  LocalizedFormats.NOT_POSITIVE_PERMUTATION, k);
         }
 
         int[] index = getNatural(n);
@@ -867,11 +868,11 @@ public class RandomDataImpl implements R
         int len = c.size();
         if (k > len) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "sample size ({0}) exceeds collection size ({1})");
+                  LocalizedFormats.SAMPLE_SIZE_EXCEEDS_COLLECTION_SIZE);
         }
         if (k <= 0) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "sample size must be positive ({0})", k);
+                  LocalizedFormats.NOT_POSITIVE_SAMPLE_SIZE, k);
         }
 
         Object[] objects = c.toArray();

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/random/UncorrelatedRandomVectorGenerator.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/random/UncorrelatedRandomVectorGenerator.java?rev=955423&r1=955422&r2=955423&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/random/UncorrelatedRandomVectorGenerator.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/random/UncorrelatedRandomVectorGenerator.java Wed Jun 16 23:03:38 2010
@@ -20,6 +20,7 @@ package org.apache.commons.math.random;
 import java.util.Arrays;
 
 import org.apache.commons.math.MathRuntimeException;
+import org.apache.commons.math.util.LocalizedFormats;
 
 /**
  * A {@link RandomVectorGenerator} that generates vectors with uncorrelated
@@ -55,7 +56,7 @@ public class UncorrelatedRandomVectorGen
                                            NormalizedRandomGenerator generator) {
     if (mean.length != standardDeviation.length) {
       throw MathRuntimeException.createIllegalArgumentException(
-            "dimension mismatch {0} != {1}",
+            LocalizedFormats.DIMENSIONS_MISMATCH_SIMPLE,
             mean.length, standardDeviation.length);
     }
     this.mean              = mean.clone();

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/random/ValueServer.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/random/ValueServer.java?rev=955423&r1=955422&r2=955423&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/random/ValueServer.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/random/ValueServer.java Wed Jun 16 23:03:38 2010
@@ -23,6 +23,7 @@ import java.net.MalformedURLException;
 import java.net.URL;
 
 import org.apache.commons.math.MathRuntimeException;
+import org.apache.commons.math.util.LocalizedFormats;
 
 /**
  * Generates values for use in simulation applications.
@@ -313,7 +314,7 @@ public class ValueServer {
     private double getNextDigest() {
         if ((empiricalDistribution == null) ||
             (empiricalDistribution.getBinStats().size() == 0)) {
-            throw MathRuntimeException.createIllegalStateException("digest not initialized");
+            throw MathRuntimeException.createIllegalStateException(LocalizedFormats.DIGEST_NOT_INITIALIZED);
         }
         return empiricalDistribution.getNextValue();
     }
@@ -346,7 +347,7 @@ public class ValueServer {
             closeReplayFile();
             resetReplayFile();
             if ((str = filePointer.readLine()) == null) {
-                throw MathRuntimeException.createEOFException("URL {0} contains no data",
+                throw MathRuntimeException.createEOFException(LocalizedFormats.URL_CONTAINS_NO_DATA,
                                                               valuesFileURL);
             }
         }

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/Frequency.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/Frequency.java?rev=955423&r1=955422&r2=955423&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/Frequency.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/Frequency.java Wed Jun 16 23:03:38 2010
@@ -23,6 +23,7 @@ import java.util.Comparator;
 import java.util.TreeMap;
 
 import org.apache.commons.math.MathRuntimeException;
+import org.apache.commons.math.util.LocalizedFormats;
 
 /**
  * Maintains a frequency distribution.
@@ -114,7 +115,7 @@ public class Frequency implements Serial
             addValue((Comparable<?>) v);
         } else {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "class ({0}) does not implement Comparable",
+                  LocalizedFormats.CLASS_DOESNT_IMPLEMENT_COMPARABLE,
                   v.getClass().getName());
         }
     }
@@ -144,7 +145,7 @@ public class Frequency implements Serial
         } catch (ClassCastException ex) {
             //TreeMap will throw ClassCastException if v is not comparable
             throw MathRuntimeException.createIllegalArgumentException(
-                  "instance of class {0} not comparable to existing values",
+                  LocalizedFormats.INSTANCES_NOT_COMPARABLE_TO_EXISTING_VALUES,
                   v.getClass().getName());
         }
     }

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/StatUtils.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/StatUtils.java?rev=955423&r1=955422&r2=955423&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/StatUtils.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/StatUtils.java Wed Jun 16 23:03:38 2010
@@ -28,6 +28,7 @@ import org.apache.commons.math.stat.desc
 import org.apache.commons.math.stat.descriptive.summary.Sum;
 import org.apache.commons.math.stat.descriptive.summary.SumOfLogs;
 import org.apache.commons.math.stat.descriptive.summary.SumOfSquares;
+import org.apache.commons.math.util.LocalizedFormats;
 
 /**
  * StatUtils provides static methods for computing statistics based on data
@@ -564,10 +565,13 @@ public final class StatUtils {
     public static double sumDifference(final double[] sample1, final double[] sample2)
         throws IllegalArgumentException {
         int n = sample1.length;
-        if ((n  != sample2.length) || (n < 1)) {
+        if (n  != sample2.length) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "input arrays must have the same positive length ({0} and {1})",
-                  n, sample2.length);
+                  LocalizedFormats.DIMENSIONS_MISMATCH_SIMPLE, n, sample2.length);
+        }
+        if (n < 1) {
+            throw MathRuntimeException.createIllegalArgumentException(
+                  LocalizedFormats.INSUFFICIENT_DIMENSION, sample2.length, 1);
         }
         double result = 0;
         for (int i = 0; i < n; i++) {
@@ -609,10 +613,13 @@ public final class StatUtils {
         double sum2 = 0d;
         double diff = 0d;
         int n = sample1.length;
-        if (n < 2 || n != sample2.length) {
+        if (n != sample2.length) {
+            throw MathRuntimeException.createIllegalArgumentException(
+                  LocalizedFormats.DIMENSIONS_MISMATCH_SIMPLE, n, sample2.length);
+        }
+        if (n < 2) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "input arrays must have the same length and at least two elements ({0} and {1})",
-                  n, sample2.length);
+                  LocalizedFormats.INSUFFICIENT_DIMENSION, n, 2);
         }
         for (int i = 0; i < n; i++) {
             diff = sample1[i] - sample2[i];

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/correlation/Covariance.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/correlation/Covariance.java?rev=955423&r1=955422&r2=955423&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/correlation/Covariance.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/correlation/Covariance.java Wed Jun 16 23:03:38 2010
@@ -21,6 +21,7 @@ import org.apache.commons.math.linear.Re
 import org.apache.commons.math.linear.BlockRealMatrix;
 import org.apache.commons.math.stat.descriptive.moment.Mean;
 import org.apache.commons.math.stat.descriptive.moment.Variance;
+import org.apache.commons.math.util.LocalizedFormats;
 
 /**
  * Computes covariances for pairs of arrays or columns of a matrix.
@@ -221,7 +222,13 @@ public class Covariance {
         Mean mean = new Mean();
         double result = 0d;
         int length = xArray.length;
-        if(length == yArray.length && length > 1) {
+        if (length != yArray.length) {
+            throw MathRuntimeException.createIllegalArgumentException(
+                  LocalizedFormats.DIMENSIONS_MISMATCH_SIMPLE, length, yArray.length);
+        } else if (length < 2) {
+            throw MathRuntimeException.createIllegalArgumentException(
+                  LocalizedFormats.INSUFFICIENT_DIMENSION, length, 2);
+        } else {
             double xMean = mean.evaluate(xArray);
             double yMean = mean.evaluate(yArray);
             for (int i = 0; i < length; i++) {
@@ -230,12 +237,6 @@ public class Covariance {
                 result += (xDev * yDev - result) / (i + 1);
             }
         }
-        else {
-            throw MathRuntimeException.createIllegalArgumentException(
-               "arrays must have the same length and both must have at " +
-               "least two elements. xArray has size {0}, yArray has {1} elements",
-                    length, yArray.length);
-        }
         return biasCorrected ? result * ((double) length / (double)(length - 1)) : result;
     }
 
@@ -266,7 +267,7 @@ public class Covariance {
         int nCols = matrix.getColumnDimension();
         if (nRows < 2 || nCols < 2) {
             throw MathRuntimeException.createIllegalArgumentException(
-                    "insufficient data: only {0} rows and {1} columns.",
+                    LocalizedFormats.INSUFFICIENT_ROWS_AND_COLUMNS,
                     nRows, nCols);
         }
     }

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/correlation/PearsonsCorrelation.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/correlation/PearsonsCorrelation.java?rev=955423&r1=955422&r2=955423&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/correlation/PearsonsCorrelation.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/correlation/PearsonsCorrelation.java Wed Jun 16 23:03:38 2010
@@ -23,6 +23,7 @@ import org.apache.commons.math.distribut
 import org.apache.commons.math.linear.RealMatrix;
 import org.apache.commons.math.linear.BlockRealMatrix;
 import org.apache.commons.math.stat.regression.SimpleRegression;
+import org.apache.commons.math.util.LocalizedFormats;
 
 /**
  * Computes Pearson's product-moment correlation coefficients for pairs of arrays
@@ -91,7 +92,7 @@ public class PearsonsCorrelation {
     public PearsonsCorrelation(Covariance covariance) {
         RealMatrix covarianceMatrix = covariance.getCovarianceMatrix();
         if (covarianceMatrix == null) {
-            throw MathRuntimeException.createIllegalArgumentException("covariance matrix is null");
+            throw MathRuntimeException.createIllegalArgumentException(LocalizedFormats.NULL_COVARIANCE_MATRIX);
         }
         nObs = covariance.getN();
         correlationMatrix = covarianceToCorrelation(covarianceMatrix);
@@ -223,17 +224,18 @@ public class PearsonsCorrelation {
      */
     public double correlation(final double[] xArray, final double[] yArray) throws IllegalArgumentException {
         SimpleRegression regression = new SimpleRegression();
-        if(xArray.length == yArray.length && xArray.length > 1) {
+        if (xArray.length != yArray.length) {
+            throw MathRuntimeException.createIllegalArgumentException(
+                  LocalizedFormats.DIMENSIONS_MISMATCH_SIMPLE, xArray.length, yArray.length);
+        } else if (xArray.length < 2) {
+            throw MathRuntimeException.createIllegalArgumentException(
+                  LocalizedFormats.INSUFFICIENT_DIMENSION, xArray.length, 2);
+        } else {
             for(int i=0; i<xArray.length; i++) {
                 regression.addData(xArray[i], yArray[i]);
             }
             return regression.getR();
         }
-        else {
-            throw MathRuntimeException.createIllegalArgumentException(
-                    "invalid array dimensions. xArray has size {0}; yArray has {1} elements",
-                    xArray.length, yArray.length);
-        }
     }
 
     /**
@@ -274,7 +276,7 @@ public class PearsonsCorrelation {
         int nCols = matrix.getColumnDimension();
         if (nRows < 2 || nCols < 2) {
             throw MathRuntimeException.createIllegalArgumentException(
-                    "insufficient data: only {0} rows and {1} columns.",
+                    LocalizedFormats.INSUFFICIENT_ROWS_AND_COLUMNS,
                     nRows, nCols);
         }
     }

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/correlation/SpearmansCorrelation.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/correlation/SpearmansCorrelation.java?rev=955423&r1=955422&r2=955423&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/correlation/SpearmansCorrelation.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/correlation/SpearmansCorrelation.java Wed Jun 16 23:03:38 2010
@@ -22,6 +22,7 @@ import org.apache.commons.math.linear.Bl
 import org.apache.commons.math.linear.RealMatrix;
 import org.apache.commons.math.stat.ranking.NaturalRanking;
 import org.apache.commons.math.stat.ranking.RankingAlgorithm;
+import org.apache.commons.math.util.LocalizedFormats;
 
 /**
  * <p>Spearman's rank correlation. This implementation performs a rank
@@ -145,15 +146,16 @@ public class SpearmansCorrelation {
      */
     public double correlation(final double[] xArray, final double[] yArray)
     throws IllegalArgumentException {
-        if (xArray.length == yArray.length && xArray.length > 1) {
+        if (xArray.length != yArray.length) {
+            throw MathRuntimeException.createIllegalArgumentException(
+                  LocalizedFormats.DIMENSIONS_MISMATCH_SIMPLE, xArray.length, yArray.length);
+        } else if (xArray.length < 2) {
+            throw MathRuntimeException.createIllegalArgumentException(
+                  LocalizedFormats.INSUFFICIENT_DIMENSION, xArray.length, 2);
+        } else {
             return new PearsonsCorrelation().correlation(rankingAlgorithm.rank(xArray),
                     rankingAlgorithm.rank(yArray));
         }
-        else {
-            throw MathRuntimeException.createIllegalArgumentException(
-                    "invalid array dimensions. xArray has size {0}; yArray has {1} elements",
-                    xArray.length, yArray.length);
-        }
     }
 
     /**

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/AbstractStorelessUnivariateStatistic.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/AbstractStorelessUnivariateStatistic.java?rev=955423&r1=955422&r2=955423&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/AbstractStorelessUnivariateStatistic.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/AbstractStorelessUnivariateStatistic.java Wed Jun 16 23:03:38 2010
@@ -17,6 +17,7 @@
 package org.apache.commons.math.stat.descriptive;
 
 import org.apache.commons.math.MathRuntimeException;
+import org.apache.commons.math.util.LocalizedFormats;
 import org.apache.commons.math.util.MathUtils;
 
 /**
@@ -55,7 +56,7 @@ public abstract class AbstractStorelessU
     @Override
     public double evaluate(final double[] values) {
         if (values == null) {
-            throw MathRuntimeException.createIllegalArgumentException("input values array is null");
+            throw MathRuntimeException.createIllegalArgumentException(LocalizedFormats.NULL_INPUT_ARRAY);
         }
         return evaluate(values, 0, values.length);
     }
@@ -123,7 +124,7 @@ public abstract class AbstractStorelessU
      */
     public void incrementAll(double[] values) {
         if (values == null) {
-            throw MathRuntimeException.createIllegalArgumentException("input values array is null");
+            throw MathRuntimeException.createIllegalArgumentException(LocalizedFormats.NULL_INPUT_ARRAY);
         }
         incrementAll(values, 0, values.length);
     }

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/AbstractUnivariateStatistic.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/AbstractUnivariateStatistic.java?rev=955423&r1=955422&r2=955423&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/AbstractUnivariateStatistic.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/AbstractUnivariateStatistic.java Wed Jun 16 23:03:38 2010
@@ -17,6 +17,7 @@
 package org.apache.commons.math.stat.descriptive;
 
 import org.apache.commons.math.MathRuntimeException;
+import org.apache.commons.math.util.LocalizedFormats;
 
 /**
  * Abstract base class for all implementations of the
@@ -77,22 +78,22 @@ public abstract class AbstractUnivariate
         final int length) {
 
         if (values == null) {
-            throw MathRuntimeException.createIllegalArgumentException("input values array is null");
+            throw MathRuntimeException.createIllegalArgumentException(LocalizedFormats.NULL_INPUT_ARRAY);
         }
 
         if (begin < 0) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "start position cannot be negative ({0})", begin);
+                  LocalizedFormats.NEGATIVE_START_POSITION, begin);
         }
 
         if (length < 0) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "length cannot be negative ({0})", length);
+                  LocalizedFormats.NEGATIVE_LENGTH, length);
         }
 
         if (begin + length > values.length) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "subarray ends after array end");
+                  LocalizedFormats.SUBARRAY_ENDS_AFTER_ARRAY_END);
         }
 
         if (length == 0) {

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/DescriptiveStatistics.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/DescriptiveStatistics.java?rev=955423&r1=955422&r2=955423&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/DescriptiveStatistics.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/DescriptiveStatistics.java Wed Jun 16 23:03:38 2010
@@ -31,6 +31,7 @@ import org.apache.commons.math.stat.desc
 import org.apache.commons.math.stat.descriptive.rank.Percentile;
 import org.apache.commons.math.stat.descriptive.summary.Sum;
 import org.apache.commons.math.stat.descriptive.summary.SumOfSquares;
+import org.apache.commons.math.util.LocalizedFormats;
 import org.apache.commons.math.util.ResizableDoubleArray;
 
 
@@ -68,14 +69,6 @@ public class DescriptiveStatistics imple
     /** Name of the setQuantile method. */
     private static final String SET_QUANTILE_METHOD_NAME = "setQuantile";
 
-    /** Message for unsupported setQuantile. */
-    private static final String UNSUPPORTED_METHOD_MESSAGE =
-        "percentile implementation {0} does not support {1}";
-
-    /** Message for illegal accesson setquantile. */
-    private static final String ILLEGAL_ACCESS_MESSAGE =
-        "cannot access {0} method in percentile implementation {1}";
-
     /** hold the window size **/
     protected int windowSize = INFINITE_WINDOW;
 
@@ -314,7 +307,7 @@ public class DescriptiveStatistics imple
         if (windowSize < 1) {
             if (windowSize != INFINITE_WINDOW) {
                 throw MathRuntimeException.createIllegalArgumentException(
-                      "window size must be positive ({0})", windowSize);
+                      LocalizedFormats.NOT_POSITIVE_WINDOW_SIZE, windowSize);
             }
         }
 
@@ -393,11 +386,11 @@ public class DescriptiveStatistics imple
                                 new Object[] {Double.valueOf(p)});
             } catch (NoSuchMethodException e1) { // Setter guard should prevent
                 throw MathRuntimeException.createIllegalArgumentException(
-                      UNSUPPORTED_METHOD_MESSAGE,
+                      LocalizedFormats.PERCENTILE_IMPLEMENTATION_UNSUPPORTED_METHOD,
                       percentileImpl.getClass().getName(), SET_QUANTILE_METHOD_NAME);
             } catch (IllegalAccessException e2) {
                 throw MathRuntimeException.createIllegalArgumentException(
-                      ILLEGAL_ACCESS_MESSAGE,
+                      LocalizedFormats.PERCENTILE_IMPLEMENTATION_CANNOT_ACCESS_METHOD,
                       SET_QUANTILE_METHOD_NAME, percentileImpl.getClass().getName());
             } catch (InvocationTargetException e3) {
                 throw MathRuntimeException.createIllegalArgumentException(e3.getCause());
@@ -580,7 +573,7 @@ public class DescriptiveStatistics imple
                   percentileImpl.getClass().getName());
         } catch (IllegalAccessException e2) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  ILLEGAL_ACCESS_MESSAGE,
+                  LocalizedFormats.PERCENTILE_IMPLEMENTATION_CANNOT_ACCESS_METHOD,
                   SET_QUANTILE_METHOD_NAME, percentileImpl.getClass().getName());
         } catch (InvocationTargetException e3) {
             throw MathRuntimeException.createIllegalArgumentException(e3.getCause());

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/MultivariateSummaryStatistics.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/MultivariateSummaryStatistics.java?rev=955423&r1=955422&r2=955423&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/MultivariateSummaryStatistics.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/MultivariateSummaryStatistics.java Wed Jun 16 23:03:38 2010
@@ -30,6 +30,7 @@ import org.apache.commons.math.stat.desc
 import org.apache.commons.math.stat.descriptive.summary.Sum;
 import org.apache.commons.math.stat.descriptive.summary.SumOfLogs;
 import org.apache.commons.math.stat.descriptive.summary.SumOfSquares;
+import org.apache.commons.math.util.LocalizedFormats;
 import org.apache.commons.math.util.MathUtils;
 
 /**
@@ -613,7 +614,7 @@ public class MultivariateSummaryStatisti
     private void checkEmpty() {
         if (n > 0) {
             throw MathRuntimeException.createIllegalStateException(
-                    "{0} values have been added before statistic is configured",
+                    LocalizedFormats.VALUES_ADDED_BEFORE_CONFIGURING_STATISTIC,
                     n);
         }
     }

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/SummaryStatistics.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/SummaryStatistics.java?rev=955423&r1=955422&r2=955423&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/SummaryStatistics.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/SummaryStatistics.java Wed Jun 16 23:03:38 2010
@@ -28,6 +28,7 @@ import org.apache.commons.math.stat.desc
 import org.apache.commons.math.stat.descriptive.summary.Sum;
 import org.apache.commons.math.stat.descriptive.summary.SumOfLogs;
 import org.apache.commons.math.stat.descriptive.summary.SumOfSquares;
+import org.apache.commons.math.util.LocalizedFormats;
 import org.apache.commons.math.util.MathUtils;
 
 /**
@@ -628,7 +629,7 @@ public class SummaryStatistics implement
     private void checkEmpty() {
         if (n > 0) {
             throw MathRuntimeException.createIllegalStateException(
-                    "{0} values have been added before statistic is configured",
+                    LocalizedFormats.VALUES_ADDED_BEFORE_CONFIGURING_STATISTIC,
                     n);
         }
     }

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/moment/GeometricMean.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/moment/GeometricMean.java?rev=955423&r1=955422&r2=955423&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/moment/GeometricMean.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/moment/GeometricMean.java Wed Jun 16 23:03:38 2010
@@ -22,6 +22,7 @@ import org.apache.commons.math.MathRunti
 import org.apache.commons.math.stat.descriptive.AbstractStorelessUnivariateStatistic;
 import org.apache.commons.math.stat.descriptive.StorelessUnivariateStatistic;
 import org.apache.commons.math.stat.descriptive.summary.SumOfLogs;
+import org.apache.commons.math.util.LocalizedFormats;
 
 /**
  * Returns the <a href="http://www.xycoon.com/geometric_mean.htm">
@@ -194,7 +195,7 @@ public class GeometricMean extends Abstr
     private void checkEmpty() {
         if (getN() > 0) {
             throw MathRuntimeException.createIllegalStateException(
-                    "{0} values have been added before statistic is configured",
+                    LocalizedFormats.VALUES_ADDED_BEFORE_CONFIGURING_STATISTIC,
                     getN());
         }
     }

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/moment/Kurtosis.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/moment/Kurtosis.java?rev=955423&r1=955422&r2=955423&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/moment/Kurtosis.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/moment/Kurtosis.java Wed Jun 16 23:03:38 2010
@@ -20,6 +20,7 @@ import java.io.Serializable;
 
 import org.apache.commons.math.MathRuntimeException;
 import org.apache.commons.math.stat.descriptive.AbstractStorelessUnivariateStatistic;
+import org.apache.commons.math.util.LocalizedFormats;
 
 
 /**
@@ -95,7 +96,7 @@ public class Kurtosis extends AbstractSt
             moment.increment(d);
         }  else  {
             throw MathRuntimeException.createIllegalStateException(
-                    "statistics constructed from external moments cannot be incremented");
+                    LocalizedFormats.CANNOT_INCREMENT_STATISTIC_CONSTRUCTED_FROM_EXTERNAL_MOMENTS);
         }
     }
 
@@ -129,7 +130,7 @@ public class Kurtosis extends AbstractSt
             moment.clear();
         } else  {
             throw MathRuntimeException.createIllegalStateException(
-                    "statistics constructed from external moments cannot be cleared");
+                    LocalizedFormats.CANNOT_CLEAR_STATISTIC_CONSTRUCTED_FROM_EXTERNAL_MOMENTS);
         }
     }
 

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/moment/SemiVariance.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/moment/SemiVariance.java?rev=955423&r1=955422&r2=955423&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/moment/SemiVariance.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/moment/SemiVariance.java Wed Jun 16 23:03:38 2010
@@ -20,6 +20,7 @@ package org.apache.commons.math.stat.des
 import java.io.Serializable;
 import org.apache.commons.math.MathRuntimeException;
 import org.apache.commons.math.stat.descriptive.AbstractUnivariateStatistic;
+import org.apache.commons.math.util.LocalizedFormats;
 
 /**
  * <p>Computes the semivariance of a set of values with respect to a given cutoff value.
@@ -175,7 +176,7 @@ public class SemiVariance extends Abstra
     @Override
     public double evaluate(final double[] values) {
         if (values == null) {
-            throw MathRuntimeException.createIllegalArgumentException("input values array is null");
+            throw MathRuntimeException.createIllegalArgumentException(LocalizedFormats.NULL_INPUT_ARRAY);
          }
         return evaluate(values, 0, values.length);
     }

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/moment/Variance.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/moment/Variance.java?rev=955423&r1=955422&r2=955423&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/moment/Variance.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/moment/Variance.java Wed Jun 16 23:03:38 2010
@@ -21,6 +21,7 @@ import java.io.Serializable;
 import org.apache.commons.math.MathRuntimeException;
 import org.apache.commons.math.stat.descriptive.WeightedEvaluation;
 import org.apache.commons.math.stat.descriptive.AbstractStorelessUnivariateStatistic;
+import org.apache.commons.math.util.LocalizedFormats;
 
 /**
  * Computes the variance of the available values.  By default, the unbiased
@@ -213,7 +214,7 @@ public class Variance extends AbstractSt
     @Override
     public double evaluate(final double[] values) {
         if (values == null) {
-            throw MathRuntimeException.createIllegalArgumentException("input values array is null");
+            throw MathRuntimeException.createIllegalArgumentException(LocalizedFormats.NULL_INPUT_ARRAY);
         }
         return evaluate(values, 0, values.length);
     }

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/rank/Percentile.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/rank/Percentile.java?rev=955423&r1=955422&r2=955423&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/rank/Percentile.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/rank/Percentile.java Wed Jun 16 23:03:38 2010
@@ -21,6 +21,7 @@ import java.util.Arrays;
 
 import org.apache.commons.math.MathRuntimeException;
 import org.apache.commons.math.stat.descriptive.AbstractUnivariateStatistic;
+import org.apache.commons.math.util.LocalizedFormats;
 
 /**
  * Provides percentile computation.
@@ -199,7 +200,7 @@ public class Percentile extends Abstract
 
         if ((p > 100) || (p <= 0)) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "out of bounds quantile value: {0}, must be in (0, 100]", p);
+                  LocalizedFormats.OUT_OF_BOUNDS_QUANTILE_VALUE, p);
         }
         if (length == 0) {
             return Double.NaN;
@@ -248,7 +249,7 @@ public class Percentile extends Abstract
     public void setQuantile(final double p) {
         if (p <= 0 || p > 100) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "out of bounds quantile value: {0}, must be in (0, 100]", p);
+                  LocalizedFormats.OUT_OF_BOUNDS_QUANTILE_VALUE, p);
         }
         quantile = p;
     }

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/inference/ChiSquareTestImpl.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/inference/ChiSquareTestImpl.java?rev=955423&r1=955422&r2=955423&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/inference/ChiSquareTestImpl.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/inference/ChiSquareTestImpl.java Wed Jun 16 23:03:38 2010
@@ -20,6 +20,7 @@ import org.apache.commons.math.MathExcep
 import org.apache.commons.math.MathRuntimeException;
 import org.apache.commons.math.distribution.ChiSquaredDistribution;
 import org.apache.commons.math.distribution.ChiSquaredDistributionImpl;
+import org.apache.commons.math.util.LocalizedFormats;
 
 /**
  * Implements Chi-Square test statistics defined in the
@@ -65,12 +66,11 @@ public class ChiSquareTestImpl implement
         throws IllegalArgumentException {
         if (expected.length < 2) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "expected array length = {0}, must be at least 2",
-                  expected.length);
+                  LocalizedFormats.INSUFFICIENT_DIMENSION, expected.length, 2);
         }
         if (expected.length != observed.length) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "dimension mismatch {0} != {1}", expected.length, observed.length);
+                  LocalizedFormats.DIMENSIONS_MISMATCH_SIMPLE, expected.length, observed.length);
         }
         checkPositive(expected);
         checkNonNegative(observed);
@@ -136,7 +136,7 @@ public class ChiSquareTestImpl implement
             double alpha) throws IllegalArgumentException, MathException {
         if ((alpha <= 0) || (alpha > 0.5)) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "out of bounds significance level {0}, must be between {1} and {2}",
+                  LocalizedFormats.OUT_OF_BOUND_SIGNIFICANCE_LEVEL,
                   alpha, 0, 0.5);
         }
         return chiSquareTest(expected, observed) < alpha;
@@ -204,7 +204,7 @@ public class ChiSquareTestImpl implement
     throws IllegalArgumentException, MathException {
         if ((alpha <= 0) || (alpha > 0.5)) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "out of bounds significance level {0}, must be between {1} and {2}",
+                  LocalizedFormats.OUT_OF_BOUND_SIGNIFICANCE_LEVEL,
                   alpha, 0.0, 0.5);
         }
         return chiSquareTest(counts) < alpha;
@@ -223,12 +223,11 @@ public class ChiSquareTestImpl implement
         // Make sure lengths are same
         if (observed1.length < 2) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "observed array length = {0}, must be at least 2",
-                  observed1.length);
+                  LocalizedFormats.INSUFFICIENT_DIMENSION, observed1.length, 2);
         }
         if (observed1.length != observed2.length) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "dimension mismatch {0} != {1}",
+                  LocalizedFormats.DIMENSIONS_MISMATCH_SIMPLE,
                   observed1.length, observed2.length);
         }
 
@@ -248,11 +247,11 @@ public class ChiSquareTestImpl implement
         // Ensure neither sample is uniformly 0
         if (countSum1 == 0) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "observed counts are all 0 in first observed array");
+                  LocalizedFormats.OBSERVED_COUNTS_ALL_ZERO, 1);
         }
         if (countSum2 == 0) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "observed counts are all 0 in second observed array");
+                  LocalizedFormats.OBSERVED_COUNTS_ALL_ZERO, 2);
         }
         // Compare and compute weight only if different
         unequalCounts = countSum1 != countSum2;
@@ -267,7 +266,7 @@ public class ChiSquareTestImpl implement
         for (int i = 0; i < observed1.length; i++) {
             if (observed1[i] == 0 && observed2[i] == 0) {
                 throw MathRuntimeException.createIllegalArgumentException(
-                      "observed counts are both zero for entry {0}", i);
+                      LocalizedFormats.OBSERVED_COUNTS_BOTTH_ZERO_FOR_ENTRY, i);
             } else {
                 obs1 = observed1[i];
                 obs2 = observed2[i];
@@ -311,7 +310,7 @@ public class ChiSquareTestImpl implement
             double alpha) throws IllegalArgumentException, MathException {
         if ((alpha <= 0) || (alpha > 0.5)) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "out of bounds significance level {0}, must be between {1} and {2}",
+                  LocalizedFormats.OUT_OF_BOUND_SIGNIFICANCE_LEVEL,
                   alpha, 0.0, 0.5);
         }
         return chiSquareTestDataSetsComparison(observed1, observed2) < alpha;
@@ -329,14 +328,12 @@ public class ChiSquareTestImpl implement
 
         if (in.length < 2) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "invalid row dimension: {0} (must be at least 2)",
-                  in.length);
+                  LocalizedFormats.INSUFFICIENT_DIMENSION, in.length, 2);
         }
 
         if (in[0].length < 2) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "invalid column dimension: {0} (must be at least 2)",
-                  in[0].length);
+                  LocalizedFormats.INSUFFICIENT_DIMENSION, in[0].length, 2);
         }
 
         checkRectangular(in);
@@ -357,7 +354,7 @@ public class ChiSquareTestImpl implement
         for (int i = 1; i < in.length; i++) {
             if (in[i].length != in[0].length) {
                 throw MathRuntimeException.createIllegalArgumentException(
-                      "some rows have length {0} while others have length {1}",
+                      LocalizedFormats.DIFFERENT_ROWS_LENGTHS,
                       in[i].length, in[0].length);
             }
         }
@@ -373,7 +370,7 @@ public class ChiSquareTestImpl implement
         for (int i = 0; i < in.length; i++) {
             if (in[i] <= 0) {
                 throw MathRuntimeException.createIllegalArgumentException(
-                      "element {0} is not positive: {1}",
+                      LocalizedFormats.NOT_POSITIVE_ELEMENT_AT_INDEX,
                       i, in[i]);
             }
         }
@@ -389,7 +386,7 @@ public class ChiSquareTestImpl implement
         for (int i = 0; i < in.length; i++) {
             if (in[i] < 0) {
                 throw MathRuntimeException.createIllegalArgumentException(
-                      "element {0} is negative: {1}",
+                      LocalizedFormats.NEGATIVE_ELEMENT_AT_INDEX,
                       i, in[i]);
             }
         }
@@ -406,7 +403,7 @@ public class ChiSquareTestImpl implement
             for (int j = 0; j < in[i].length; j++) {
                 if (in[i][j] < 0) {
                     throw MathRuntimeException.createIllegalArgumentException(
-                          "element ({0}, {1}) is negative: {2}",
+                          LocalizedFormats.NEGATIVE_ELEMENT_AT_2D_INDEX,
                           i, j, in[i][j]);
                 }
             }

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/inference/OneWayAnovaImpl.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/inference/OneWayAnovaImpl.java?rev=955423&r1=955422&r2=955423&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/inference/OneWayAnovaImpl.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/inference/OneWayAnovaImpl.java Wed Jun 16 23:03:38 2010
@@ -24,6 +24,7 @@ import org.apache.commons.math.distribut
 import org.apache.commons.math.distribution.FDistributionImpl;
 import org.apache.commons.math.stat.descriptive.summary.Sum;
 import org.apache.commons.math.stat.descriptive.summary.SumOfSquares;
+import org.apache.commons.math.util.LocalizedFormats;
 
 
 /**
@@ -102,7 +103,7 @@ public class OneWayAnovaImpl implements 
         throws IllegalArgumentException, MathException {
         if ((alpha <= 0) || (alpha > 0.5)) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "out of bounds significance level {0}, must be between {1} and {2}",
+                  LocalizedFormats.OUT_OF_BOUND_SIGNIFICANCE_LEVEL,
                   alpha, 0, 0.5);
         }
         return anovaPValue(categoryData) < alpha;
@@ -125,7 +126,7 @@ public class OneWayAnovaImpl implements 
         // check if we have enough categories
         if (categoryData.size() < 2) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "two or more categories required, got {0}",
+                  LocalizedFormats.TWO_OR_MORE_CATEGORIES_REQUIRED,
                   categoryData.size());
         }
 
@@ -133,7 +134,7 @@ public class OneWayAnovaImpl implements 
         for (double[] array : categoryData) {
             if (array.length <= 1) {
                 throw MathRuntimeException.createIllegalArgumentException(
-                      "two or more values required in each category, one has {0}",
+                      LocalizedFormats.TWO_OR_MORE_VALUES_IN_CATEGORY_REQUIRED,
                       array.length);
             }
         }

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/inference/TTestImpl.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/inference/TTestImpl.java?rev=955423&r1=955422&r2=955423&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/inference/TTestImpl.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/inference/TTestImpl.java Wed Jun 16 23:03:38 2010
@@ -22,6 +22,7 @@ import org.apache.commons.math.distribut
 import org.apache.commons.math.distribution.TDistributionImpl;
 import org.apache.commons.math.stat.StatUtils;
 import org.apache.commons.math.stat.descriptive.StatisticalSummary;
+import org.apache.commons.math.util.LocalizedFormats;
 
 /**
  * Implements t-test statistics defined in the {@link TTest} interface.
@@ -33,10 +34,6 @@ import org.apache.commons.math.stat.desc
  */
 public class TTestImpl implements TTest  {
 
-    /** Message for insufficient data. */
-    private static final String INSUFFICIENT_DATA_MESSAGE =
-        "insufficient data for t statistic, needs at least 2, got {0}";
-
     /** Distribution used to compute inference statistics. */
     private TDistribution distribution;
 
@@ -1030,7 +1027,7 @@ public class TTestImpl implements TTest 
         throws IllegalArgumentException {
         if ((alpha <= 0) || (alpha > 0.5)) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "out of bounds significance level {0}, must be between {1} and {2}",
+                  LocalizedFormats.OUT_OF_BOUND_SIGNIFICANCE_LEVEL,
                   alpha, 0.0, 0.5);
         }
     }
@@ -1043,7 +1040,7 @@ public class TTestImpl implements TTest 
         throws IllegalArgumentException {
         if ((data == null) || (data.length < 2)) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  INSUFFICIENT_DATA_MESSAGE,
+                  LocalizedFormats.INSUFFICIENT_DATA_FOR_T_STATISTIC,
                   (data == null) ? 0 : data.length);
         }
     }
@@ -1056,7 +1053,7 @@ public class TTestImpl implements TTest 
         throws IllegalArgumentException {
         if ((stat == null) || (stat.getN() < 2)) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  INSUFFICIENT_DATA_MESSAGE,
+                  LocalizedFormats.INSUFFICIENT_DATA_FOR_T_STATISTIC,
                   (stat == null) ? 0 : stat.getN());
         }
     }

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/regression/AbstractMultipleLinearRegression.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/regression/AbstractMultipleLinearRegression.java?rev=955423&r1=955422&r2=955423&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/regression/AbstractMultipleLinearRegression.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/regression/AbstractMultipleLinearRegression.java Wed Jun 16 23:03:38 2010
@@ -21,6 +21,7 @@ import org.apache.commons.math.linear.Re
 import org.apache.commons.math.linear.Array2DRowRealMatrix;
 import org.apache.commons.math.linear.RealVector;
 import org.apache.commons.math.linear.ArrayRealVector;
+import org.apache.commons.math.util.LocalizedFormats;
 
 /**
  * Abstract base class for implementations of MultipleLinearRegression.
@@ -88,12 +89,12 @@ public abstract class AbstractMultipleLi
     protected void validateSampleData(double[][] x, double[] y) {
         if ((x == null) || (y == null) || (x.length != y.length)) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "dimension mismatch {0} != {1}",
+                  LocalizedFormats.DIMENSIONS_MISMATCH_SIMPLE,
                   (x == null) ? 0 : x.length,
                   (y == null) ? 0 : y.length);
         } else if ((x.length > 0) && (x[0].length > x.length)) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "not enough data ({0} rows) for this many predictors ({1} predictors)",
+                  LocalizedFormats.NOT_ENOUGH_DATA_FOR_NUMBER_OF_PREDICTORS,
                   x.length, x[0].length);
         }
     }
@@ -109,11 +110,11 @@ public abstract class AbstractMultipleLi
     protected void validateCovarianceData(double[][] x, double[][] covariance) {
         if (x.length != covariance.length) {
             throw MathRuntimeException.createIllegalArgumentException(
-                 "dimension mismatch {0} != {1}", x.length, covariance.length);
+                 LocalizedFormats.DIMENSIONS_MISMATCH_SIMPLE, x.length, covariance.length);
         }
         if (covariance.length > 0 && covariance.length != covariance[0].length) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "a {0}x{1} matrix was provided instead of a square matrix",
+                  LocalizedFormats.NON_SQUARE_MATRIX,
                   covariance.length, covariance[0].length);
         }
     }

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/regression/SimpleRegression.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/regression/SimpleRegression.java?rev=955423&r1=955422&r2=955423&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/regression/SimpleRegression.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/regression/SimpleRegression.java Wed Jun 16 23:03:38 2010
@@ -22,6 +22,7 @@ import org.apache.commons.math.MathExcep
 import org.apache.commons.math.MathRuntimeException;
 import org.apache.commons.math.distribution.TDistribution;
 import org.apache.commons.math.distribution.TDistributionImpl;
+import org.apache.commons.math.util.LocalizedFormats;
 
 /**
  * Estimates an ordinary least squares regression model
@@ -548,7 +549,7 @@ public class SimpleRegression implements
         throws MathException {
         if (alpha >= 1 || alpha <= 0) {
             throw MathRuntimeException.createIllegalArgumentException(
-                  "out of bounds significance level {0}, must be between {1} and {2}",
+                  LocalizedFormats.OUT_OF_BOUND_SIGNIFICANCE_LEVEL,
                   alpha, 0.0, 1.0);
         }
         return getSlopeStdErr() *

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/transform/FastCosineTransformer.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/transform/FastCosineTransformer.java?rev=955423&r1=955422&r2=955423&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/transform/FastCosineTransformer.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/transform/FastCosineTransformer.java Wed Jun 16 23:03:38 2010
@@ -20,6 +20,7 @@ import org.apache.commons.math.FunctionE
 import org.apache.commons.math.MathRuntimeException;
 import org.apache.commons.math.analysis.UnivariateRealFunction;
 import org.apache.commons.math.complex.Complex;
+import org.apache.commons.math.util.LocalizedFormats;
 
 /**
  * Implements the <a href="http://documents.wolfram.com/v5/Add-onsLinks/
@@ -223,7 +224,7 @@ public class FastCosineTransformer imple
         final int n = f.length - 1;
         if (!FastFourierTransformer.isPowerOf2(n)) {
             throw MathRuntimeException.createIllegalArgumentException(
-                    "{0} is not a power of 2 plus one",
+                    LocalizedFormats.NOT_POWER_OF_TWO_PLUS_ONE,
                     f.length);
         }
         if (n == 1) {       // trivial case

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/transform/FastFourierTransformer.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/transform/FastFourierTransformer.java?rev=955423&r1=955422&r2=955423&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/transform/FastFourierTransformer.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/transform/FastFourierTransformer.java Wed Jun 16 23:03:38 2010
@@ -23,6 +23,7 @@ import org.apache.commons.math.FunctionE
 import org.apache.commons.math.MathRuntimeException;
 import org.apache.commons.math.analysis.UnivariateRealFunction;
 import org.apache.commons.math.complex.Complex;
+import org.apache.commons.math.util.LocalizedFormats;
 
 /**
  * Implements the <a href="http://mathworld.wolfram.com/FastFourierTransform.html">
@@ -48,18 +49,6 @@ public class FastFourierTransformer impl
     /** Serializable version identifier. */
     static final long serialVersionUID = 5138259215438106000L;
 
-    /** Message for not power of 2. */
-    private static final String NOT_POWER_OF_TWO_MESSAGE =
-        "{0} is not a power of 2, consider padding for fix";
-
-    /** Message for dimension mismatch. */
-    private static final String DIMENSION_MISMATCH_MESSAGE =
-        "some dimensions don't match: {0} != {1}";
-
-    /** Message for not computed roots of unity. */
-    private static final String MISSING_ROOTS_OF_UNITY_MESSAGE =
-        "roots of unity have not been computed yet";
-
     /** Message for out of range root index. */
     private static final String OUT_OF_RANGE_ROOT_INDEX_MESSAGE =
         "out of range root of unity index {0} (must be in [{1};{2}])";
@@ -448,7 +437,7 @@ public class FastFourierTransformer impl
 
         if (n <= 0) {
             throw MathRuntimeException.createIllegalArgumentException(
-                    "number of sample is not positive: {0}",
+                    LocalizedFormats.NOT_POSITIVE_NUMBER_OF_SAMPLES,
                     n);
         }
         verifyInterval(min, max);
@@ -510,7 +499,7 @@ public class FastFourierTransformer impl
     public static void verifyDataSet(double d[]) throws IllegalArgumentException {
         if (!isPowerOf2(d.length)) {
             throw MathRuntimeException.createIllegalArgumentException(
-                    NOT_POWER_OF_TWO_MESSAGE, d.length);
+                    LocalizedFormats.NOT_POWER_OF_TWO_CONSIDER_PADDING, d.length);
         }
     }
 
@@ -523,7 +512,7 @@ public class FastFourierTransformer impl
     public static void verifyDataSet(Object o[]) throws IllegalArgumentException {
         if (!isPowerOf2(o.length)) {
             throw MathRuntimeException.createIllegalArgumentException(
-                    NOT_POWER_OF_TWO_MESSAGE, o.length);
+                    LocalizedFormats.NOT_POWER_OF_TWO_CONSIDER_PADDING, o.length);
         }
     }
 
@@ -677,13 +666,13 @@ public class FastFourierTransformer impl
             if (vector == null) {
                 if (dimensionSize.length > 0) {
                     throw MathRuntimeException.createIllegalArgumentException(
-                            DIMENSION_MISMATCH_MESSAGE, 0, dimensionSize.length);
+                            LocalizedFormats.DIMENSIONS_MISMATCH_SIMPLE, 0, dimensionSize.length);
                 }
                 return null;
             }
             if (vector.length != dimensionSize.length) {
                 throw MathRuntimeException.createIllegalArgumentException(
-                        DIMENSION_MISMATCH_MESSAGE, vector.length, dimensionSize.length);
+                        LocalizedFormats.DIMENSIONS_MISMATCH_SIMPLE, vector.length, dimensionSize.length);
             }
 
             Object lastDimension = multiDimensionalComplexArray;
@@ -706,13 +695,13 @@ public class FastFourierTransformer impl
             if (vector == null) {
                 if (dimensionSize.length > 0) {
                     throw MathRuntimeException.createIllegalArgumentException(
-                            DIMENSION_MISMATCH_MESSAGE, 0, dimensionSize.length);
+                            LocalizedFormats.DIMENSIONS_MISMATCH_SIMPLE, 0, dimensionSize.length);
                 }
                 return null;
             }
             if (vector.length != dimensionSize.length) {
                 throw MathRuntimeException.createIllegalArgumentException(
-                        DIMENSION_MISMATCH_MESSAGE, vector.length,dimensionSize.length);
+                        LocalizedFormats.DIMENSIONS_MISMATCH_SIMPLE, vector.length,dimensionSize.length);
             }
 
             Object[] lastDimension = (Object[]) multiDimensionalComplexArray;
@@ -827,8 +816,7 @@ public class FastFourierTransformer impl
       public synchronized boolean isForward() throws IllegalStateException {
 
         if (omegaCount == 0) {
-          throw MathRuntimeException.createIllegalStateException(
-                  MISSING_ROOTS_OF_UNITY_MESSAGE);
+          throw MathRuntimeException.createIllegalStateException(LocalizedFormats.ROOTS_OF_UNITY_NOT_COMPUTED_YET);
         }
         return isForward;
 
@@ -847,7 +835,7 @@ public class FastFourierTransformer impl
 
         if (n == 0) {
           throw MathRuntimeException.createIllegalArgumentException(
-                  "cannot compute 0-th root of unity, indefinite result");
+                  LocalizedFormats.CANNOT_COMPUTE_0TH_ROOT_OF_UNITY);
         }
 
         isForward = n > 0;
@@ -891,8 +879,7 @@ public class FastFourierTransformer impl
         throws IllegalStateException, IllegalArgumentException {
 
         if (omegaCount == 0) {
-            throw MathRuntimeException.createIllegalStateException(
-                    MISSING_ROOTS_OF_UNITY_MESSAGE);
+            throw MathRuntimeException.createIllegalStateException(LocalizedFormats.ROOTS_OF_UNITY_NOT_COMPUTED_YET);
         }
         if ((k < 0) || (k >= omegaCount)) {
             throw MathRuntimeException.createIllegalArgumentException(
@@ -914,8 +901,7 @@ public class FastFourierTransformer impl
         throws IllegalStateException, IllegalArgumentException {
 
         if (omegaCount == 0) {
-            throw MathRuntimeException.createIllegalStateException(
-                    MISSING_ROOTS_OF_UNITY_MESSAGE);
+            throw MathRuntimeException.createIllegalStateException(LocalizedFormats.ROOTS_OF_UNITY_NOT_COMPUTED_YET);
         }
         if ((k < 0) || (k >= omegaCount)) {
           throw MathRuntimeException.createIllegalArgumentException(

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/transform/FastHadamardTransformer.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/transform/FastHadamardTransformer.java?rev=955423&r1=955422&r2=955423&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/transform/FastHadamardTransformer.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/transform/FastHadamardTransformer.java Wed Jun 16 23:03:38 2010
@@ -19,6 +19,7 @@ package org.apache.commons.math.transfor
 import org.apache.commons.math.FunctionEvaluationException;
 import org.apache.commons.math.MathRuntimeException;
 import org.apache.commons.math.analysis.UnivariateRealFunction;
+import org.apache.commons.math.util.LocalizedFormats;
 
 /**
  * Implements the <a href="http://www.archive.chipcenter.com/dsp/DSP000517F1.html">Fast Hadamard Transform</a> (FHT).
@@ -160,7 +161,7 @@ public class FastHadamardTransformer imp
         // n has to be of the form n = 2^p !!
         if (!FastFourierTransformer.isPowerOf2(n)) {
             throw MathRuntimeException.createIllegalArgumentException(
-                    "{0} is not a power of 2",
+                    LocalizedFormats.NOT_POWER_OF_TWO,
                     n);
         }
 
@@ -211,7 +212,7 @@ public class FastHadamardTransformer imp
         // n has to be of the form n = 2^p !!
         if (!FastFourierTransformer.isPowerOf2(n)) {
             throw MathRuntimeException.createIllegalArgumentException(
-                    "{0} is not a power of 2",
+                    LocalizedFormats.NOT_POWER_OF_TWO,
                     n);
         }
 

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/transform/FastSineTransformer.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/transform/FastSineTransformer.java?rev=955423&r1=955422&r2=955423&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/transform/FastSineTransformer.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/transform/FastSineTransformer.java Wed Jun 16 23:03:38 2010
@@ -20,6 +20,7 @@ import org.apache.commons.math.FunctionE
 import org.apache.commons.math.MathRuntimeException;
 import org.apache.commons.math.analysis.UnivariateRealFunction;
 import org.apache.commons.math.complex.Complex;
+import org.apache.commons.math.util.LocalizedFormats;
 
 /**
  * Implements the <a href="http://documents.wolfram.com/v5/Add-onsLinks/
@@ -217,7 +218,7 @@ public class FastSineTransformer impleme
         FastFourierTransformer.verifyDataSet(f);
         if (f[0] != 0.0) {
             throw MathRuntimeException.createIllegalArgumentException(
-                    "first element is not 0: {0}",
+                    LocalizedFormats.FIRST_ELEMENT_NOT_ZERO,
                     f[0]);
         }
         final int n = f.length;

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/util/ContinuedFraction.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/util/ContinuedFraction.java?rev=955423&r1=955422&r2=955423&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/util/ContinuedFraction.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/util/ContinuedFraction.java Wed Jun 16 23:03:38 2010
@@ -151,7 +151,7 @@ public abstract class ContinuedFraction 
                 final double scale = Math.max(a,b);
                 if (scale <= 0) {  // Can't scale
                     throw new ConvergenceException(
-                            "Continued fraction convergents diverged to +/- infinity for value {0}",
+                            LocalizedFormats.CONTINUED_FRACTION_INFINITY_DIVERGENCE,
                              x);
                 }
                 infinite = true;
@@ -175,7 +175,7 @@ public abstract class ContinuedFraction 
             if (infinite) {
                // Scaling failed
                throw new ConvergenceException(
-                 "Continued fraction convergents diverged to +/- infinity for value {0}",
+                 LocalizedFormats.CONTINUED_FRACTION_INFINITY_DIVERGENCE,
                   x);
             }
 
@@ -183,7 +183,7 @@ public abstract class ContinuedFraction 
 
             if (Double.isNaN(r)) {
                 throw new ConvergenceException(
-                  "Continued fraction diverged to NaN for value {0}",
+                  LocalizedFormats.CONTINUED_FRACTION_NAN_DIVERGENCE,
                   x);
             }
             relativeError = Math.abs(r / c - 1.0);
@@ -198,7 +198,7 @@ public abstract class ContinuedFraction 
 
         if (n >= maxIterations) {
             throw new MaxIterationsExceededException(maxIterations,
-                "Continued fraction convergents failed to converge for value {0}",
+                LocalizedFormats.NON_CONVERGENT_CONTINUED_FRACTION,
                 x);
         }
 

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/util/DefaultTransformer.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/util/DefaultTransformer.java?rev=955423&r1=955422&r2=955423&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/util/DefaultTransformer.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/util/DefaultTransformer.java Wed Jun 16 23:03:38 2010
@@ -44,7 +44,7 @@ public class DefaultTransformer implemen
     public double transform(Object o) throws MathException{
 
         if (o == null) {
-            throw new MathException("Conversion Exception in Transformation, Object is null");
+            throw new MathException(LocalizedFormats.NULL_OBJECT_TRANSFORMATION);
         }
 
         if (o instanceof Number) {
@@ -55,7 +55,7 @@ public class DefaultTransformer implemen
             return Double.valueOf(o.toString()).doubleValue();
         } catch (NumberFormatException e) {
             throw new MathException(e,
-                                    "Conversion Exception in Transformation: {0}", e.getMessage());
+                                    LocalizedFormats.CANNOT_TRANSFORM_TO_DOUBLE, e.getMessage());
         }
     }
 

Added: commons/proper/math/trunk/src/main/java/org/apache/commons/math/util/DummyLocalizable.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/util/DummyLocalizable.java?rev=955423&view=auto
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/util/DummyLocalizable.java (added)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/util/DummyLocalizable.java Wed Jun 16 23:03:38 2010
@@ -0,0 +1,55 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.commons.math.util;
+
+import java.util.Locale;
+
+/**
+ * Dummy implementation of the {@link Localizable} interface, without localization.
+ *
+ * @version $Revision$ $Date$
+ * @since 2.2
+ */
+public class DummyLocalizable implements Localizable {
+
+    /** Serializable version identifier. */
+    private static final long serialVersionUID = 8843275624471387299L;
+
+    /** Source string. */
+    private final String source;
+
+    /** Simple constructor. */
+    public DummyLocalizable(final String source) {
+        this.source = source;
+    }
+
+    /** {@inheritDoc} */
+    public String getSourceString() {
+        return source;
+    }
+
+    /** {@inheritDoc} */
+    public String getLocalizedString(Locale locale) {
+        return source;
+    }
+
+    /** {@inheritDoc} */
+    public String toString() {
+        return source;
+    }
+
+}

Propchange: commons/proper/math/trunk/src/main/java/org/apache/commons/math/util/DummyLocalizable.java
------------------------------------------------------------------------------
    svn:eol-style = native

Propchange: commons/proper/math/trunk/src/main/java/org/apache/commons/math/util/DummyLocalizable.java
------------------------------------------------------------------------------
    svn:keywords = Author Date Id Revision

Added: commons/proper/math/trunk/src/main/java/org/apache/commons/math/util/Localizable.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/util/Localizable.java?rev=955423&view=auto
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/util/Localizable.java (added)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/util/Localizable.java Wed Jun 16 23:03:38 2010
@@ -0,0 +1,43 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.commons.math.util;
+
+import java.io.Serializable;
+import java.util.Locale;
+
+/**
+ * Interface for localizable strings.
+ *
+ * @version $Revision$ $Date$
+ * @since 2.2
+ */
+public interface Localizable extends Serializable {
+
+    /**
+     * Get the source (non-localized) string.
+     * @return source string
+     */
+    String getSourceString();
+
+    /**
+     * Get the localized string.
+     * @param locale locale into which to get the string
+     * @return localized string or the source string if no localized version is available
+     */
+    String getLocalizedString(Locale locale);
+
+}

Propchange: commons/proper/math/trunk/src/main/java/org/apache/commons/math/util/Localizable.java
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    svn:eol-style = native

Propchange: commons/proper/math/trunk/src/main/java/org/apache/commons/math/util/Localizable.java
------------------------------------------------------------------------------
    svn:keywords = Author Date Id Revision



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