remove xml package for plexus-utils 4

Author: hboutemy

README.md

@@ -14,3 +14,4 @@ For publishing [the site](https://codehaus-plexus.github.io/plexus-utils/) do th
 mvn -Preporting verify site site:stage scm-publish:publish-scm
 ```
 
+Starting with version 4, XML classes (in `org.codehaus.plexus.util.xml` and `org.codehaus.plexus.util.xml.pull`) have been extracted to a separate `plexus-xml` 4: if you need them, just use this new artifact.

pom.xml

@@ -26,18 +26,18 @@ limitations under the License.
   </parent>
 
   <artifactId>plexus-utils</artifactId>
-  <version>3.5.2-SNAPSHOT</version>
+  <version>4.0.0-SNAPSHOT</version>
 
   <name>Plexus Common Utilities</name>
-  <description>A collection of various utility classes to ease working with strings, files, command lines, XML and
+  <description>A collection of various utility classes to ease working with strings, files, command lines and
     more.
   </description>
 
   <scm>
     <connection>scm:git:git@github.com:codehaus-plexus/plexus-utils.git</connection>
     <developerConnection>scm:git:git@github.com:codehaus-plexus/plexus-utils.git</developerConnection>
     <url>http://github.com/codehaus-plexus/plexus-utils</url>
-    <tag>plexus-utils-3.5.0</tag>
+    <tag>master</tag>
   </scm>
   <issueManagement>
     <system>github</system>
@@ -55,18 +55,6 @@ limitations under the License.
   </properties>
 
   <dependencies>
-    <dependency>
-      <groupId>org.openjdk.jmh</groupId>
-      <artifactId>jmh-core</artifactId>
-      <version>1.36</version>
-      <scope>test</scope>
-    </dependency>
-    <dependency>
-      <groupId>org.openjdk.jmh</groupId>
-      <artifactId>jmh-generator-annprocess</artifactId>
-      <version>1.36</version>
-      <scope>test</scope>
-    </dependency>
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>

src/main/java/org/codehaus/plexus/util/ReaderFactory.java

@@ -17,7 +17,6 @@
  */
 
 import java.io.File;
-import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
@@ -27,8 +26,6 @@
 import java.nio.charset.Charset;
 import java.nio.file.Files;
 
-import org.codehaus.plexus.util.xml.XmlStreamReader;
-
 /**
  * Utility to create Readers from streams, with explicit encoding choice: platform default, XML, or specified.
  *
@@ -37,6 +34,7 @@
  * @see <a href="http://java.sun.com/j2se/1.4.2/docs/guide/intl/encoding.doc.html">Supported encodings</a>
  *
  * @since 1.4.3
+ * @deprecated use org.codehaus.plexus.util.xml.ReaderFactory from plexus-xml 4
  */
 public class ReaderFactory
 {
@@ -94,48 +92,6 @@ public class ReaderFactory
      */
     public static final String FILE_ENCODING = System.getProperty( "file.encoding" );
 
-    /**
-     * Create a new Reader with XML encoding detection rules.
-     *
-     * @param in not null input stream.
-     * @return an XML reader instance for the input stream.
-     * @throws IOException if any.
-     * @see XmlStreamReader
-     */
-    public static XmlStreamReader newXmlReader( InputStream in )
-        throws IOException
-    {
-        return new XmlStreamReader( in );
-    }
-
-    /**
-     * Create a new Reader with XML encoding detection rules.
-     *
-     * @param file not null file.
-     * @return an XML reader instance for the input file.
-     * @throws IOException if any.
-     * @see XmlStreamReader
-     */
-    public static XmlStreamReader newXmlReader( File file )
-        throws IOException
-    {
-        return new XmlStreamReader( file );
-    }
-
-    /**
-     * Create a new Reader with XML encoding detection rules.
-     *
-     * @param url not null url.
-     * @return an XML reader instance for the input url.
-     * @throws IOException if any.
-     * @see XmlStreamReader
-     */
-    public static XmlStreamReader newXmlReader( URL url )
-        throws IOException
-    {
-        return new XmlStreamReader( url );
-    }
-
     /**
      * Create a new Reader with default platform encoding.
      *

src/main/java/org/codehaus/plexus/util/WriterFactory.java

@@ -25,8 +25,6 @@
 import java.nio.charset.Charset;
 import java.nio.file.Files;
 
-import org.codehaus.plexus.util.xml.XmlStreamWriter;
-
 /**
  * Utility to create Writers, with explicit encoding choice: platform default, XML, or specified.
  *
@@ -35,6 +33,7 @@
  * @see <a href="http://java.sun.com/j2se/1.4.2/docs/guide/intl/encoding.doc.html">Supported encodings</a>
  *
  * @since 1.4.4
+ * @deprecated use org.codehaus.plexus.util.xml.WriterFactory from plexus-xml 4
  */
 public class WriterFactory
 {
@@ -92,34 +91,6 @@ public class WriterFactory
      */
     public static final String FILE_ENCODING = System.getProperty( "file.encoding" );
 
-    /**
-     * Create a new Writer with XML encoding detection rules.
-     *
-     * @param out not null output stream.
-     * @return an XML writer instance for the output stream.
-     * @throws IOException if any.
-     * @see XmlStreamWriter
-     */
-    public static XmlStreamWriter newXmlWriter( OutputStream out )
-        throws IOException
-    {
-        return new XmlStreamWriter( out );
-    }
-
-    /**
-     * Create a new Writer with XML encoding detection rules.
-     *
-     * @param file not null file.
-     * @return an XML writer instance for the output file.
-     * @throws IOException if any.
-     * @see XmlStreamWriter
-     */
-    public static XmlStreamWriter newXmlWriter( File file )
-        throws IOException
-    {
-        return new XmlStreamWriter( file );
-    }
-
     /**
      * Create a new Writer with default platform encoding.
      *