val mediaType = parse("text/plain; charset=utf-8; charset=UTF-8")
    assertEquals("UTF-8", mediaType.charsetName())
  }

  @Test fun testMultipleCharsetsReturnsFirstMatch() {
    val mediaType = parse("text/plain; charset=utf-8; charset=utf-16")
    assertEquals("UTF-8", mediaType.charsetName())
  }

  /**
   * This is invalid according to RFC 822. But it's what Chrome does and it avoids a potentially

import java.lang.reflect.Constructor;
import java.nio.charset.Charset;
import java.util.LinkedHashMap;
import java.util.Map;

public class FilterChain implements Transformer<InputStream, InputStream> {
    private final ChainingTransformer<Reader> transformers = new ChainingTransformer<Reader>(Reader.class);
    private final String charset;

    public FilterChain() {
        this(Charset.defaultCharset().name());
    }

      imports = "com.google.common.io.Files")
  public
  static void copy(File from, Charset charset, Appendable to) throws IOException {
    asCharSource(from, charset).copyTo(to);
  }

  /**
   * Appends a character sequence (such as a string) to a file using the given character set.
   *
   * @param from the character sequence to append
   * @param to the destination file

	<component name="fsClient"
		class="org.codelibs.fess.crawler.client.fs.FileSystemClient" instance="prototype">
		<property name="charset">"UTF-8"</property>
	</component>

	<component name="smbClient" class="org.codelibs.fess.crawler.client.smb.SmbClient"
		instance="prototype">
		<property name="charset">"UTF-8"</property>
		<!-- ntlmPasswordAuthentication -->
	</component>

import java.io.StringWriter;
import java.nio.charset.Charset;
import java.util.Collections;
import java.util.List;
import java.util.Properties;

public class PropertiesUtils {

    /**
     * Writes {@link java.util.Properties} in a way that the results can be expected to be reproducible.
     *
     * Uses defaults for the arguments of {@link PropertiesUtils#store(Properties, File, String, Charset, String)}:
     * <ul>

        given:
        def nonDefaultEncoding = ["UTF-8", "US-ASCII"].collect { Charset.forName(it) }.find { it != Charset.defaultCharset() }

        file("gradle.properties") << "org.gradle.jvmargs=-Dfile.encoding=${nonDefaultEncoding.name()}"

        and:
        buildFile.setText("""
task check {
    doLast {
        assert ${Charset.class.name}.defaultCharset().name() == "${nonDefaultEncoding}"
    }
}
""", "UTF-8")

 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.api.services;

import java.io.Closeable;
import java.net.URI;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.nio.file.Path;
import java.util.Optional;

import org.apache.maven.api.RemoteRepository;
import org.apache.maven.api.annotations.Consumer;

MODULE_FRAGMENT
  FILE fqName:<root> fileName:imports.kt
    FUN name:main visibility:public modality:FINAL <> () returnType:kotlin.Unit
      BLOCK_BODY
        CALL 'public final fun writeText (text: kotlin.String, charset: java.nio.charset.Charset): kotlin.Unit declared in kotlin.io' type=kotlin.Unit origin=null
          $receiver: CONSTRUCTOR_CALL 'public constructor <init> (p0: @[FlexibleNullability] kotlin.String?) declared in java.io.File' type=java.io.File origin=null

                Files.asCharSink(file, Charset.forName(targetCharset)).write(getWrappedTextResource().getText());
                return file;
            }
            Charset sourceCharset = getWrappedTextResource().getCharset();
            Charset targetCharsetObj = Charset.forName(targetCharset);
            if (targetCharsetObj.equals(sourceCharset)) {
                return file;

        and:
        def scriptFile = file("script-encoding.gradle")
        scriptFile.setText("""
task check {
    doLast {
        assert java.nio.charset.Charset.defaultCharset().name() == "UTF-8"
        // embed a euro character in the text - this is encoded differently in ISO-8859-15 and UTF-8
        assert '\u20AC'.charAt(0) == 0x20AC
    }
}
""", "ISO-8859-15")