Add models for WordUtils and StrTokenizer

Both of these have commons-text and commons-lang variants.

java/ql/test/stubs/apache-commons-lang3-3.7/org/apache/commons/lang3/text/StrTokenizer.java

@@ -17,6 +17,7 @@
 package org.apache.commons.lang3.text;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 import java.util.ListIterator;

java/ql/test/stubs/apache-commons-lang3-3.7/org/apache/commons/lang3/text/WordUtils.java

@@ -0,0 +1,79 @@
+/*
+ * 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;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+
+public class WordUtils {
+    public WordUtils() {
+    }
+
+    public static String wrap(final String str, final int wrapLength) {
+      return null;
+    }
+
+    public static String wrap(final String str, final int wrapLength, final String newLineStr, final boolean wrapLongWords) {
+      return null;
+    }
+
+    public static String wrap(final String str, int wrapLength, String newLineStr, final boolean wrapLongWords, String wrapOn) {
+      return null;
+    }
+
+    public static String capitalize(final String str) {
+      return null;
+    }
+
+    public static String capitalize(final String str, final char... delimiters) {
+      return null;
+    }
+
+    public static String capitalizeFully(final String str) {
+      return null;
+    }
+
+    public static String capitalizeFully(String str, final char... delimiters) {
+      return null;
+    }
+
+    public static String uncapitalize(final String str) {
+      return null;
+    }
+
+    public static String uncapitalize(final String str, final char... delimiters) {
+      return null;
+    }
+
+    public static String swapCase(final String str) {
+      return null;
+    }
+
+    public static String initials(final String str) {
+      return null;
+    }
+
+    public static String initials(final String str, final char... delimiters) {
+      return null;
+    }
+
+    public static boolean containsAllWords(final CharSequence word, final CharSequence... words) {
+      return false;
+    }
+
+}

java/ql/test/stubs/apache-commons-text-1.9/org/apache/commons/text/StrTokenizer.java

@@ -16,8 +16,12 @@
  */
 package org.apache.commons.text;
 
+import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 import java.util.ListIterator;
+import java.util.NoSuchElementException;
+
 
 public class StrTokenizer implements ListIterator<String>, Cloneable {
     public static StrTokenizer getCSVInstance() {

java/ql/test/stubs/apache-commons-text-1.9/org/apache/commons/text/WordUtils.java

@@ -0,0 +1,98 @@
+/*
+ * 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.text;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+
+public class WordUtils {
+    public WordUtils() {
+    }
+
+    public static String wrap(final String str, final int wrapLength) {
+      return null;
+    }
+
+    public static String wrap(final String str,
+                              final int wrapLength,
+                              final String newLineStr,
+                              final boolean wrapLongWords) {
+      return null;
+    }
+
+    public static String wrap(final String str,
+                              int wrapLength,
+                              String newLineStr,
+                              final boolean wrapLongWords,
+                              String wrapOn) {
+      return null;
+    }
+
+    public static String capitalize(final String str) {
+      return null;
+    }
+
+    public static String capitalize(final String str, final char... delimiters) {
+      return null;
+    }
+
+    public static String capitalizeFully(final String str) {
+      return null;
+    }
+
+    public static String capitalizeFully(String str, final char... delimiters) {
+      return null;
+    }
+
+    public static String uncapitalize(final String str) {
+      return null;
+    }
+
+    public static String uncapitalize(final String str, final char... delimiters) {
+      return null;
+    }
+
+    public static String swapCase(final String str) {
+      return null;
+    }
+
+    public static String initials(final String str) {
+      return null;
+    }
+
+    public static String initials(final String str, final char... delimiters) {
+      return null;
+    }
+
+    public static boolean containsAllWords(final CharSequence word, final CharSequence... words) {
+      return false;
+    }
+
+    public static boolean isDelimiter(final char ch, final char[] delimiters) {
+      return false;
+    }
+
+    public static boolean isDelimiter(final int codePoint, final char[] delimiters) {
+      return false;
+    }
+
+    public static String abbreviate(final String str, int lower, int upper, final String appendToEnd) {
+      return null;
+    }
+
+}