This is an automated email from the ASF dual-hosted git repository.

ggregory pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-lang.git


The following commit(s) were added to refs/heads/master by this push:
     new 1c42dfb  Clean ups.
1c42dfb is described below

commit 1c42dfb05791a1172e03d355d296327c013177f9
Author: Gary Gregory <garydgreg...@gmail.com>
AuthorDate: Thu Mar 19 10:00:46 2020 -0400

    Clean ups.
---
 .../commons/lang3/builder/EqualsExclude.java       |   2 +-
 .../commons/lang3/builder/HashCodeExclude.java     |   2 +-
 .../commons/lang3/builder/ToStringExclude.java     |   2 +-
 .../commons/lang3/builder/ToStringSummary.java     |   2 +-
 .../apache/commons/lang3/reflect/TypeUtils.java    | 241 +++++++++++----------
 .../text/translate/NumericEntityUnescaper.java     |   4 +-
 6 files changed, 132 insertions(+), 121 deletions(-)

diff --git a/src/main/java/org/apache/commons/lang3/builder/EqualsExclude.java 
b/src/main/java/org/apache/commons/lang3/builder/EqualsExclude.java
index f6b4d3e..b4ede8f 100755
--- a/src/main/java/org/apache/commons/lang3/builder/EqualsExclude.java
+++ b/src/main/java/org/apache/commons/lang3/builder/EqualsExclude.java
@@ -32,5 +32,5 @@ import java.lang.annotation.Target;
 @Retention(RetentionPolicy.RUNTIME)
 @Target(ElementType.FIELD)
 public @interface EqualsExclude {
-
+    // empty
 }
diff --git 
a/src/main/java/org/apache/commons/lang3/builder/HashCodeExclude.java 
b/src/main/java/org/apache/commons/lang3/builder/HashCodeExclude.java
index e25a168..d1c3661 100755
--- a/src/main/java/org/apache/commons/lang3/builder/HashCodeExclude.java
+++ b/src/main/java/org/apache/commons/lang3/builder/HashCodeExclude.java
@@ -32,5 +32,5 @@ import java.lang.annotation.Target;
 @Retention(RetentionPolicy.RUNTIME)
 @Target(ElementType.FIELD)
 public @interface HashCodeExclude {
-
+    // empty
 }
diff --git 
a/src/main/java/org/apache/commons/lang3/builder/ToStringExclude.java 
b/src/main/java/org/apache/commons/lang3/builder/ToStringExclude.java
index e36acce..41dcf67 100755
--- a/src/main/java/org/apache/commons/lang3/builder/ToStringExclude.java
+++ b/src/main/java/org/apache/commons/lang3/builder/ToStringExclude.java
@@ -31,5 +31,5 @@ import java.lang.annotation.RetentionPolicy;
 @Retention(RetentionPolicy.RUNTIME)
 @Target(ElementType.FIELD)
 public @interface ToStringExclude {
-
+    // empty
 }
diff --git 
a/src/main/java/org/apache/commons/lang3/builder/ToStringSummary.java 
b/src/main/java/org/apache/commons/lang3/builder/ToStringSummary.java
index ba255d4..c6dad14 100644
--- a/src/main/java/org/apache/commons/lang3/builder/ToStringSummary.java
+++ b/src/main/java/org/apache/commons/lang3/builder/ToStringSummary.java
@@ -36,5 +36,5 @@ import java.lang.annotation.Target;
 @Retention(RetentionPolicy.RUNTIME)
 @Target(ElementType.FIELD)
 public @interface ToStringSummary {
-
+    // empty
 }
diff --git a/src/main/java/org/apache/commons/lang3/reflect/TypeUtils.java 
b/src/main/java/org/apache/commons/lang3/reflect/TypeUtils.java
index eced4e0..aea37a7 100644
--- a/src/main/java/org/apache/commons/lang3/reflect/TypeUtils.java
+++ b/src/main/java/org/apache/commons/lang3/reflect/TypeUtils.java
@@ -150,12 +150,12 @@ public class TypeUtils {
 
         /**
          * Constructor
-         * @param raw type
+         * @param rawClass type
          * @param useOwner owner type to use, if any
          * @param typeArguments formal type arguments
          */
-        private ParameterizedTypeImpl(final Class<?> raw, final Type useOwner, 
final Type[] typeArguments) {
-            this.raw = raw;
+        private ParameterizedTypeImpl(final Class<?> rawClass, final Type 
useOwner, final Type[] typeArguments) {
+            this.raw = rawClass;
             this.useOwner = useOwner;
             this.typeArguments = Arrays.copyOf(typeArguments, 
typeArguments.length, Type[].class);
         }
@@ -482,17 +482,18 @@ public class TypeUtils {
     /**
      * Look up {@code var} in {@code typeVarAssigns} <em>transitively</em>,
      * i.e. keep looking until the value found is <em>not</em> a type variable.
-     * @param var the type variable to look up
+     * @param typeVariable the type variable to look up
      * @param typeVarAssigns the map used for the look up
      * @return Type or {@code null} if some variable was not in the map
      * @since 3.2
      */
-    private static Type unrollVariableAssignments(TypeVariable<?> var, final 
Map<TypeVariable<?>, Type> typeVarAssigns) {
+    private static Type unrollVariableAssignments(TypeVariable<?> typeVariable,
+        final Map<TypeVariable<?>, Type> typeVarAssigns) {
         Type result;
         do {
-            result = typeVarAssigns.get(var);
-            if (result instanceof TypeVariable<?> && !result.equals(var)) {
-                var = (TypeVariable<?>) result;
+            result = typeVarAssigns.get(typeVariable);
+            if (result instanceof TypeVariable<?> && 
!result.equals(typeVariable)) {
+                typeVariable = (TypeVariable<?>) result;
                 continue;
             }
             break;
@@ -1344,8 +1345,8 @@ public class TypeUtils {
      */
     public static Type getArrayComponentType(final Type type) {
         if (type instanceof Class<?>) {
-            final Class<?> clazz = (Class<?>) type;
-            return clazz.isArray() ? clazz.getComponentType() : null;
+            final Class<?> cls = (Class<?>) type;
+            return cls.isArray() ? cls.getComponentType() : null;
         }
         if (type instanceof GenericArrayType) {
             return ((GenericArrayType) type).getGenericComponentType();
@@ -1451,76 +1452,78 @@ public class TypeUtils {
     /**
      * Create a parameterized type instance.
      *
-     * @param raw the raw class to create a parameterized type instance for
+     * @param rawClass the raw class to create a parameterized type instance 
for
      * @param typeArguments the types used for parameterization
      * @return {@link ParameterizedType}
      * @since 3.2
      */
-    public static final ParameterizedType parameterize(final Class<?> raw, 
final Type... typeArguments) {
-        return parameterizeWithOwner(null, raw, typeArguments);
+    public static final ParameterizedType parameterize(final Class<?> 
rawClass, final Type... typeArguments) {
+        return parameterizeWithOwner(null, rawClass, typeArguments);
     }
 
     /**
      * Create a parameterized type instance.
      *
-     * @param raw the raw class to create a parameterized type instance for
+     * @param rawClass the raw class to create a parameterized type instance 
for
      * @param typeArgMappings the mapping used for parameterization
      * @return {@link ParameterizedType}
      * @since 3.2
      */
-    public static final ParameterizedType parameterize(final Class<?> raw,
+    public static final ParameterizedType parameterize(final Class<?> rawClass,
         final Map<TypeVariable<?>, Type> typeArgMappings) {
-        Validate.notNull(raw, "raw class is null");
+        Validate.notNull(rawClass, "raw class is null");
         Validate.notNull(typeArgMappings, "typeArgMappings is null");
-        return parameterizeWithOwner(null, raw, 
extractTypeArgumentsFrom(typeArgMappings, raw.getTypeParameters()));
+        return parameterizeWithOwner(null, rawClass,
+            extractTypeArgumentsFrom(typeArgMappings, 
rawClass.getTypeParameters()));
     }
 
     /**
      * Create a parameterized type instance.
      *
      * @param owner the owning type
-     * @param raw the raw class to create a parameterized type instance for
+     * @param rawClass the raw class to create a parameterized type instance 
for
      * @param typeArguments the types used for parameterization
      *
      * @return {@link ParameterizedType}
      * @since 3.2
      */
-    public static final ParameterizedType parameterizeWithOwner(final Type 
owner, final Class<?> raw,
+    public static final ParameterizedType parameterizeWithOwner(final Type 
owner, final Class<?> rawClass,
         final Type... typeArguments) {
-        Validate.notNull(raw, "raw class is null");
+        Validate.notNull(rawClass, "raw class is null");
         final Type useOwner;
-        if (raw.getEnclosingClass() == null) {
-            Validate.isTrue(owner == null, "no owner allowed for top-level 
%s", raw);
+        if (rawClass.getEnclosingClass() == null) {
+            Validate.isTrue(owner == null, "no owner allowed for top-level 
%s", rawClass);
             useOwner = null;
         } else if (owner == null) {
-            useOwner = raw.getEnclosingClass();
+            useOwner = rawClass.getEnclosingClass();
         } else {
-            Validate.isTrue(isAssignable(owner, raw.getEnclosingClass()),
-                "%s is invalid owner type for parameterized %s", owner, raw);
+            Validate.isTrue(isAssignable(owner, rawClass.getEnclosingClass()),
+                "%s is invalid owner type for parameterized %s", owner, 
rawClass);
             useOwner = owner;
         }
         Validate.noNullElements(typeArguments, "null type argument at index 
%s");
-        Validate.isTrue(raw.getTypeParameters().length == typeArguments.length,
-            "invalid number of type parameters specified: expected %d, got 
%d", raw.getTypeParameters().length,
+        Validate.isTrue(rawClass.getTypeParameters().length == 
typeArguments.length,
+            "invalid number of type parameters specified: expected %d, got 
%d", rawClass.getTypeParameters().length,
             typeArguments.length);
 
-        return new ParameterizedTypeImpl(raw, useOwner, typeArguments);
+        return new ParameterizedTypeImpl(rawClass, useOwner, typeArguments);
     }
 
     /**
      * Create a parameterized type instance.
      *
      * @param owner the owning type
-     * @param raw the raw class to create a parameterized type instance for
+     * @param rawClass the raw class to create a parameterized type instance 
for
      * @param typeArgMappings the mapping used for parameterization
      * @return {@link ParameterizedType}
      * @since 3.2
      */
-    public static final ParameterizedType parameterizeWithOwner(final Type 
owner, final Class<?> raw,
+    public static final ParameterizedType parameterizeWithOwner(final Type 
owner, final Class<?> rawClass,
         final Map<TypeVariable<?>, Type> typeArgMappings) {
-        Validate.notNull(raw, "raw class is null");
+        Validate.notNull(rawClass, "raw class is null");
         Validate.notNull(typeArgMappings, "typeArgMappings is null");
-        return parameterizeWithOwner(owner, raw, 
extractTypeArgumentsFrom(typeArgMappings, raw.getTypeParameters()));
+        return parameterizeWithOwner(owner, rawClass,
+            extractTypeArgumentsFrom(typeArgMappings, 
rawClass.getTypeParameters()));
     }
 
     /**
@@ -1563,39 +1566,40 @@ public class TypeUtils {
     /**
      * Check equality of types.
      *
-     * @param t1 the first type
-     * @param t2 the second type
+     * @param type1 the first type
+     * @param type2 the second type
      * @return boolean
      * @since 3.2
      */
-    public static boolean equals(final Type t1, final Type t2) {
-        if (Objects.equals(t1, t2)) {
+    public static boolean equals(final Type type1, final Type type2) {
+        if (Objects.equals(type1, type2)) {
             return true;
         }
-        if (t1 instanceof ParameterizedType) {
-            return equals((ParameterizedType) t1, t2);
+        if (type1 instanceof ParameterizedType) {
+            return equals((ParameterizedType) type1, type2);
         }
-        if (t1 instanceof GenericArrayType) {
-            return equals((GenericArrayType) t1, t2);
+        if (type1 instanceof GenericArrayType) {
+            return equals((GenericArrayType) type1, type2);
         }
-        if (t1 instanceof WildcardType) {
-            return equals((WildcardType) t1, t2);
+        if (type1 instanceof WildcardType) {
+            return equals((WildcardType) type1, type2);
         }
         return false;
     }
 
     /**
      * Learn whether {@code t} equals {@code p}.
-     * @param p LHS
-     * @param t RHS
+     * @param parameterizedType LHS
+     * @param type RHS
      * @return boolean
      * @since 3.2
      */
-    private static boolean equals(final ParameterizedType p, final Type t) {
-        if (t instanceof ParameterizedType) {
-            final ParameterizedType other = (ParameterizedType) t;
-            if (equals(p.getRawType(), other.getRawType()) && 
equals(p.getOwnerType(), other.getOwnerType())) {
-                return equals(p.getActualTypeArguments(), 
other.getActualTypeArguments());
+    private static boolean equals(final ParameterizedType parameterizedType, 
final Type type) {
+        if (type instanceof ParameterizedType) {
+            final ParameterizedType other = (ParameterizedType) type;
+            if (equals(parameterizedType.getRawType(), other.getRawType())
+                && equals(parameterizedType.getOwnerType(), 
other.getOwnerType())) {
+                return equals(parameterizedType.getActualTypeArguments(), 
other.getActualTypeArguments());
             }
         }
         return false;
@@ -1603,43 +1607,43 @@ public class TypeUtils {
 
     /**
      * Learn whether {@code t} equals {@code a}.
-     * @param a LHS
-     * @param t RHS
+     * @param genericArrayType LHS
+     * @param type RHS
      * @return boolean
      * @since 3.2
      */
-    private static boolean equals(final GenericArrayType a, final Type t) {
-        return t instanceof GenericArrayType
-            && equals(a.getGenericComponentType(), ((GenericArrayType) 
t).getGenericComponentType());
+    private static boolean equals(final GenericArrayType genericArrayType, 
final Type type) {
+        return type instanceof GenericArrayType
+            && equals(genericArrayType.getGenericComponentType(), 
((GenericArrayType) type).getGenericComponentType());
     }
 
     /**
      * Learn whether {@code t} equals {@code w}.
-     * @param w LHS
-     * @param t RHS
+     * @param wildcardType LHS
+     * @param type RHS
      * @return boolean
      * @since 3.2
      */
-    private static boolean equals(final WildcardType w, final Type t) {
-        if (t instanceof WildcardType) {
-            final WildcardType other = (WildcardType) t;
-            return equals(getImplicitLowerBounds(w), 
getImplicitLowerBounds(other))
-                && equals(getImplicitUpperBounds(w), 
getImplicitUpperBounds(other));
+    private static boolean equals(final WildcardType wildcardType, final Type 
type) {
+        if (type instanceof WildcardType) {
+            final WildcardType other = (WildcardType) type;
+            return equals(getImplicitLowerBounds(wildcardType), 
getImplicitLowerBounds(other))
+                && equals(getImplicitUpperBounds(wildcardType), 
getImplicitUpperBounds(other));
         }
         return false;
     }
 
     /**
      * Learn whether {@code t1} equals {@code t2}.
-     * @param t1 LHS
-     * @param t2 RHS
+     * @param type1 LHS
+     * @param type2 RHS
      * @return boolean
      * @since 3.2
      */
-    private static boolean equals(final Type[] t1, final Type[] t2) {
-        if (t1.length == t2.length) {
-            for (int i = 0; i < t1.length; i++) {
-                if (!equals(t1[i], t2[i])) {
+    private static boolean equals(final Type[] type1, final Type[] type2) {
+        if (type1.length == type2.length) {
+            for (int i = 0; i < type1.length; i++) {
+                if (!equals(type1[i], type2[i])) {
                     return false;
                 }
             }
@@ -1730,25 +1734,25 @@ public class TypeUtils {
 
     /**
      * Format a {@link Class} as a {@link String}.
-     * @param c {@code Class} to format
+     * @param cls {@code Class} to format
      * @return String
      * @since 3.2
      */
-    private static String classToString(final Class<?> c) {
-        if (c.isArray()) {
-            return toString(c.getComponentType()) + "[]";
+    private static String classToString(final Class<?> cls) {
+        if (cls.isArray()) {
+            return toString(cls.getComponentType()) + "[]";
         }
 
         final StringBuilder buf = new StringBuilder();
 
-        if (c.getEnclosingClass() != null) {
-            
buf.append(classToString(c.getEnclosingClass())).append('.').append(c.getSimpleName());
+        if (cls.getEnclosingClass() != null) {
+            
buf.append(classToString(cls.getEnclosingClass())).append('.').append(cls.getSimpleName());
         } else {
-            buf.append(c.getName());
+            buf.append(cls.getName());
         }
-        if (c.getTypeParameters().length > 0) {
+        if (cls.getTypeParameters().length > 0) {
             buf.append('<');
-            appendAllTo(buf, ", ", c.getTypeParameters());
+            appendAllTo(buf, ", ", cls.getTypeParameters());
             buf.append('>');
         }
         return buf.toString();
@@ -1756,72 +1760,75 @@ public class TypeUtils {
 
     /**
      * Format a {@link TypeVariable} as a {@link String}.
-     * @param v {@code TypeVariable} to format
+     * @param typeVariable {@code TypeVariable} to format
      * @return String
      * @since 3.2
      */
-    private static String typeVariableToString(final TypeVariable<?> v) {
-        final StringBuilder buf = new StringBuilder(v.getName());
-        final Type[] bounds = v.getBounds();
+    private static String typeVariableToString(final TypeVariable<?> 
typeVariable) {
+        final StringBuilder buf = new StringBuilder(typeVariable.getName());
+        final Type[] bounds = typeVariable.getBounds();
         if (bounds.length > 0 && !(bounds.length == 1 && 
Object.class.equals(bounds[0]))) {
             buf.append(" extends ");
-            appendAllTo(buf, " & ", v.getBounds());
+            appendAllTo(buf, " & ", typeVariable.getBounds());
         }
         return buf.toString();
     }
 
     /**
      * Format a {@link ParameterizedType} as a {@link String}.
-     * @param p {@code ParameterizedType} to format
+     * @param parameterizedType {@code ParameterizedType} to format
      * @return String
      * @since 3.2
      */
-    private static String parameterizedTypeToString(final ParameterizedType p) 
{
-        final StringBuilder buf = new StringBuilder();
+    private static String parameterizedTypeToString(final ParameterizedType 
parameterizedType) {
+        final StringBuilder builder = new StringBuilder();
 
-        final Type useOwner = p.getOwnerType();
-        final Class<?> raw = (Class<?>) p.getRawType();
+        final Type useOwner = parameterizedType.getOwnerType();
+        final Class<?> raw = (Class<?>) parameterizedType.getRawType();
 
         if (useOwner == null) {
-            buf.append(raw.getName());
+            builder.append(raw.getName());
         } else {
             if (useOwner instanceof Class<?>) {
-                buf.append(((Class<?>) useOwner).getName());
+                builder.append(((Class<?>) useOwner).getName());
             } else {
-                buf.append(useOwner.toString());
+                builder.append(useOwner.toString());
             }
-            buf.append('.').append(raw.getSimpleName());
+            builder.append('.').append(raw.getSimpleName());
         }
 
-        final int[] recursiveTypeIndexes = findRecursiveTypes(p);
+        final int[] recursiveTypeIndexes = 
findRecursiveTypes(parameterizedType);
 
         if (recursiveTypeIndexes.length > 0) {
-            appendRecursiveTypes(buf, recursiveTypeIndexes, 
p.getActualTypeArguments());
+            appendRecursiveTypes(builder, recursiveTypeIndexes, 
parameterizedType.getActualTypeArguments());
         } else {
-            appendAllTo(buf.append('<'), ", ", 
p.getActualTypeArguments()).append('>');
+            appendAllTo(builder.append('<'), ", ", 
parameterizedType.getActualTypeArguments()).append('>');
         }
 
-        return buf.toString();
+        return builder.toString();
     }
 
-    private static void appendRecursiveTypes(final StringBuilder buf, final 
int[] recursiveTypeIndexes, final Type[] argumentTypes) {
+    private static void appendRecursiveTypes(final StringBuilder builder, 
final int[] recursiveTypeIndexes,
+        final Type[] argumentTypes) {
         for (int i = 0; i < recursiveTypeIndexes.length; i++) {
-            appendAllTo(buf.append('<'), ", ", 
argumentTypes[i].toString()).append('>');
+            appendAllTo(builder.append('<'), ", ", 
argumentTypes[i].toString()).append('>');
         }
 
         final Type[] argumentsFiltered = ArrayUtils.removeAll(argumentTypes, 
recursiveTypeIndexes);
 
         if (argumentsFiltered.length > 0) {
-            appendAllTo(buf.append('<'), ", ", argumentsFiltered).append('>');
+            appendAllTo(builder.append('<'), ", ", 
argumentsFiltered).append('>');
         }
     }
 
-    private static int[] findRecursiveTypes(final ParameterizedType p) {
-        final Type[] filteredArgumentTypes = 
Arrays.copyOf(p.getActualTypeArguments(), p.getActualTypeArguments().length);
+    private static int[] findRecursiveTypes(final ParameterizedType 
parameterizedType) {
+        final Type[] filteredArgumentTypes = 
Arrays.copyOf(parameterizedType.getActualTypeArguments(),
+            parameterizedType.getActualTypeArguments().length);
         int[] indexesToRemove = {};
         for (int i = 0; i < filteredArgumentTypes.length; i++) {
             if (filteredArgumentTypes[i] instanceof TypeVariable<?>) {
-                if 
(containsVariableTypeSameParametrizedTypeBound(((TypeVariable<?>) 
filteredArgumentTypes[i]), p)) {
+                if 
(containsVariableTypeSameParametrizedTypeBound(((TypeVariable<?>) 
filteredArgumentTypes[i]),
+                    parameterizedType)) {
                     indexesToRemove = ArrayUtils.add(indexesToRemove, i);
                 }
             }
@@ -1829,20 +1836,21 @@ public class TypeUtils {
         return indexesToRemove;
     }
 
-    private static boolean containsVariableTypeSameParametrizedTypeBound(final 
TypeVariable<?> typeVariable, final ParameterizedType p) {
-        return ArrayUtils.contains(typeVariable.getBounds(), p);
+    private static boolean containsVariableTypeSameParametrizedTypeBound(final 
TypeVariable<?> typeVariable,
+        final ParameterizedType parameterizedType) {
+        return ArrayUtils.contains(typeVariable.getBounds(), 
parameterizedType);
     }
 
     /**
      * Format a {@link WildcardType} as a {@link String}.
-     * @param w {@code WildcardType} to format
+     * @param wildcardType {@code WildcardType} to format
      * @return String
      * @since 3.2
      */
-    private static String wildcardTypeToString(final WildcardType w) {
+    private static String wildcardTypeToString(final WildcardType 
wildcardType) {
         final StringBuilder buf = new StringBuilder().append('?');
-        final Type[] lowerBounds = w.getLowerBounds();
-        final Type[] upperBounds = w.getUpperBounds();
+        final Type[] lowerBounds = wildcardType.getLowerBounds();
+        final Type[] upperBounds = wildcardType.getUpperBounds();
         if (lowerBounds.length > 1 || lowerBounds.length == 1 && 
lowerBounds[0] != null) {
             appendAllTo(buf.append(" super "), " & ", lowerBounds);
         } else if (upperBounds.length > 1 || upperBounds.length == 1 && 
!Object.class.equals(upperBounds[0])) {
@@ -1853,31 +1861,32 @@ public class TypeUtils {
 
     /**
      * Format a {@link GenericArrayType} as a {@link String}.
-     * @param g {@code GenericArrayType} to format
+     * @param genericArrayType {@code GenericArrayType} to format
      * @return String
      * @since 3.2
      */
-    private static String genericArrayTypeToString(final GenericArrayType g) {
-        return String.format("%s[]", toString(g.getGenericComponentType()));
+    private static String genericArrayTypeToString(final GenericArrayType 
genericArrayType) {
+        return String.format("%s[]", 
toString(genericArrayType.getGenericComponentType()));
     }
 
     /**
-     * Append {@code types} to {@code buf} with separator {@code sep}.
-     * @param buf destination
+     * Append {@code types} to {@code builder} with separator {@code sep}.
+     * @param builder destination
      * @param sep separator
      * @param types to append
-     * @return {@code buf}
+     * @return {@code builder}
      * @since 3.2
      */
-    private static <T> StringBuilder appendAllTo(final StringBuilder buf, 
final String sep, final T... types) {
+    private static <T> StringBuilder appendAllTo(final StringBuilder builder, 
final String sep,
+        @SuppressWarnings("unchecked") final T... types) {
         Validate.notEmpty(Validate.noNullElements(types));
         if (types.length > 0) {
-            buf.append(toString(types[0]));
+            builder.append(toString(types[0]));
             for (int i = 1; i < types.length; i++) {
-                buf.append(sep).append(toString(types[i]));
+                builder.append(sep).append(toString(types[i]));
             }
         }
-        return buf;
+        return builder;
     }
 
     private static <T> String toString(final T object) {
diff --git 
a/src/main/java/org/apache/commons/lang3/text/translate/NumericEntityUnescaper.java
 
b/src/main/java/org/apache/commons/lang3/text/translate/NumericEntityUnescaper.java
index aad10c0..2b7ee8e 100644
--- 
a/src/main/java/org/apache/commons/lang3/text/translate/NumericEntityUnescaper.java
+++ 
b/src/main/java/org/apache/commons/lang3/text/translate/NumericEntityUnescaper.java
@@ -35,7 +35,9 @@ import java.util.EnumSet;
 @Deprecated
 public class NumericEntityUnescaper extends CharSequenceTranslator {
 
-    public enum OPTION { semiColonRequired, semiColonOptional, 
errorIfNoSemiColon }
+    public enum OPTION {
+        semiColonRequired, semiColonOptional, errorIfNoSemiColon
+    }
 
     // TODO?: Create an OptionsSet class to hide some of the conditional logic 
below
     private final EnumSet<OPTION> options;

Reply via email to