Move JAXP to its own module

app/src/main/res/drawable/outline_redo_24.xml

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+<!--
+  ~ This file is part of Cosmic IDE.
+  ~ Cosmic IDE is a free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+  ~ Cosmic IDE is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+  ~ You should have received a copy of the GNU General Public License along with Cosmic IDE. If not, see <https://www.gnu.org/licenses/>.
+  -->
+
+<vector android:autoMirrored="true" android:height="24dp"
+    android:tint="#000000" android:viewportHeight="24"
+    android:viewportWidth="24" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M18.4,10.6C16.55,8.99 14.15,8 11.5,8c-4.65,0 -8.58,3.03 -9.96,7.22L3.9,16c1.05,-3.19 4.05,-5.5 7.6,-5.5 1.95,0 3.73,0.72 5.12,1.88L13,16h9V7l-3.6,3.6z"/>
+</vector>

feature/formatter/google-java-format/src/main/java/com/google/googlejavaformat/CloseOp.java

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+/*
+ * Copyright 2015 Google Inc.
+ *
+ * Licensed 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 com.google.googlejavaformat;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * A {@code CloseOp} closes a level. It is an {@link Op} in the sequence of {@link Op}s generated by
+ * {@link OpsBuilder}. When the sequence is turned into a {@link Doc} by {@link DocBuilder}, ranges
+ * delimited by {@link OpenOp}-{@code CloseOp} pairs turn into nested {@link Doc.Level}s.
+ */
+public enum CloseOp implements Op {
+  CLOSE;
+
+  /**
+   * Make a {@code CloseOp}, returning a singleton since they are all the same.
+   *
+   * @return the singleton {@code CloseOp}
+   */
+  public static Op make() {
+    return CLOSE;
+  }
+
+  @Override
+  public void add(DocBuilder builder) {
+    builder.close();
+  }
+
+  @Override
+  public String toString() {
+    return MoreObjects.toStringHelper(this).toString();
+  }
+}

feature/formatter/google-java-format/src/main/java/com/google/googlejavaformat/CommentsHelper.java

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+/*
+ * Copyright 2015 Google Inc.
+ *
+ * Licensed 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 com.google.googlejavaformat;
+
+import com.google.googlejavaformat.Input.Tok;
+import java.util.Optional;
+import java.util.regex.Pattern;
+
+/**
+ * Rewrite comments. This interface is implemented by {@link
+ * com.google.googlejavaformat.java.JavaCommentsHelper JavaCommentsHelper}.
+ */
+public interface CommentsHelper {
+  /**
+   * Try to rewrite comments, returning rewritten text.
+   *
+   * @param tok the comment's tok
+   * @param maxWidth the line length for the output
+   * @param column0 the current column
+   * @return the rewritten comment
+   */
+  String rewrite(Input.Tok tok, int maxWidth, int column0);
+
+  static Optional<String> reformatParameterComment(Tok tok) {
+    if (!tok.isSlashStarComment()) {
+      return Optional.empty();
+    }
+    var match = PARAMETER_COMMENT.matcher(tok.getOriginalText());
+    if (!match.matches()) {
+      return Optional.empty();
+    }
+    return Optional.of(String.format("/* %s= */", match.group(1)));
+  }
+
+  Pattern PARAMETER_COMMENT =
+      Pattern.compile(
+          "/\\*\\s*(\\p{javaJavaIdentifierStart}\\p{javaJavaIdentifierPart}*(\\Q...\\E)?)\\s*=\\s*\\*/");
+}