1 files changed, 120 insertions, 0 deletions
diff --git a/src/main/java/org/apache/commons/lang3/text/translate/NumericEntityEscaper.java b/src/main/java/org/apache/commons/lang3/text/translate/NumericEntityEscaper.java
new file mode 100644
index 000000000..538c7006b
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+++ b/src/main/java/org/apache/commons/lang3/text/translate/NumericEntityEscaper.java
@@ -0,0 +1,120 @@
+/*
+ * 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.lang3.text.translate;
+
+import java.io.IOException;
+import java.io.Writer;
+
+/**
+ * Translates code points to their XML numeric entity escaped value.
+ *
+ * @since 3.0
+ * @deprecated As of 3.6, use Apache Commons Text
+ * <a href="https://commons.apache.org/proper/commons-text/javadocs/api-release/org/apache/commons/text/translate/NumericEntityEscaper.html">
+ * NumericEntityEscaper</a> instead
+ */
+@Deprecated
+public class NumericEntityEscaper extends CodePointTranslator {
+
+    private final int below;
+    private final int above;
+    private final boolean between;
+
+    /**
+     * Constructs a {@link NumericEntityEscaper} for the specified range. This is
+     * the underlying method for the other constructors/builders. The {@code below}
+     * and {@code above} boundaries are inclusive when {@code between} is
+     * {@code true} and exclusive when it is {@code false}.
+     *
+     * @param below int value representing the lowest code point boundary
+     * @param above int value representing the highest code point boundary
+     * @param between whether to escape between the boundaries or outside them
+     */
+    private NumericEntityEscaper(final int below, final int above, final boolean between) {
+        this.below = below;
+        this.above = above;
+        this.between = between;
+    }
+
+    /**
+     * Constructs a {@link NumericEntityEscaper} for all characters.
+     */
+    public NumericEntityEscaper() {
+        this(0, Integer.MAX_VALUE, true);
+    }
+
+    /**
+     * Constructs a {@link NumericEntityEscaper} below the specified value (exclusive).
+     *
+     * @param codePoint below which to escape
+     * @return the newly created {@link NumericEntityEscaper} instance
+     */
+    public static NumericEntityEscaper below(final int codePoint) {
+        return outsideOf(codePoint, Integer.MAX_VALUE);
+    }
+
+    /**
+     * Constructs a {@link NumericEntityEscaper} above the specified value (exclusive).
+     *
+     * @param codePoint above which to escape
+     * @return the newly created {@link NumericEntityEscaper} instance
+     */
+    public static NumericEntityEscaper above(final int codePoint) {
+        return outsideOf(0, codePoint);
+    }
+
+    /**
+     * Constructs a {@link NumericEntityEscaper} between the specified values (inclusive).
+     *
+     * @param codePointLow above which to escape
+     * @param codePointHigh below which to escape
+     * @return the newly created {@link NumericEntityEscaper} instance
+     */
+    public static NumericEntityEscaper between(final int codePointLow, final int codePointHigh) {
+        return new NumericEntityEscaper(codePointLow, codePointHigh, true);
+    }
+
+    /**
+     * Constructs a {@link NumericEntityEscaper} outside of the specified values (exclusive).
+     *
+     * @param codePointLow below which to escape
+     * @param codePointHigh above which to escape
+     * @return the newly created {@link NumericEntityEscaper} instance
+     */
+    public static NumericEntityEscaper outsideOf(final int codePointLow, final int codePointHigh) {
+        return new NumericEntityEscaper(codePointLow, codePointHigh, false);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public boolean translate(final int codePoint, final Writer out) throws IOException {
+        if (between) {
+            if (codePoint < below || codePoint > above) {
+                return false;
+            }
+        } else if (codePoint >= below && codePoint <= above) {
+            return false;
+        }
+
+        out.write("&#");
+        out.write(Integer.toString(codePoint, 10));
+        out.write(';');
+        return true;
+    }
+}