Use java.nio.charset.StandardCharsets.* instead of Charset.forName

source/net/filebot/CacheManager.java

@@ -1,5 +1,6 @@
 package net.filebot;
 
+import static java.nio.charset.StandardCharsets.*;
 import static net.filebot.Logging.*;
 import static net.filebot.Settings.*;
 import static net.filebot.util.FileUtilities.*;
@@ -8,7 +9,6 @@ import java.io.File;
 import java.io.IOException;
 import java.nio.channels.FileChannel;
 import java.nio.channels.FileLock;
-import java.nio.charset.Charset;
 import java.nio.file.StandardOpenOption;
 import java.util.Scanner;
 import java.util.logging.Level;
@@ -107,11 +107,10 @@ public class CacheManager {
 					clearDiskStore(cache);
 				}
 
-				// TODO: use UTF8
 				if (isNewCache) {
 					// set new cache revision
 					channel.position(0);
-					channel.write(Charset.forName("UTF-8").encode(String.valueOf(applicationRevision)));
+					channel.write(UTF_8.encode(String.valueOf(applicationRevision)));
 					channel.truncate(channel.position());
 				}
 

source/net/filebot/MetaAttributeView.java

@@ -1,5 +1,6 @@
 package net.filebot;
 
+import static java.nio.charset.StandardCharsets.*;
 import static java.nio.file.Files.*;
 
 import java.io.File;
@@ -46,7 +47,7 @@ public class MetaAttributeView extends AbstractMap<String, String> {
 			}
 		} else {
 			// UserDefinedFileAttributeView
-			this.encoding = Charset.forName("UTF-8");
+			this.encoding = UTF_8;
 		}
 	}
 

source/net/filebot/cli/CmdlineOperations.java

@@ -1,5 +1,6 @@
 package net.filebot.cli;
 
+import static java.nio.charset.StandardCharsets.*;
 import static java.util.Arrays.*;
 import static java.util.Collections.*;
 import static net.filebot.Logging.*;
@@ -689,7 +690,7 @@ public class CmdlineOperations implements CmdlineInterface {
 		final SubtitleNaming naming = getSubtitleNaming(format);
 
 		// when rewriting subtitles to target format an encoding must be defined, default to UTF-8
-		final Charset outputEncoding = (csn != null) ? Charset.forName(csn) : (output != null) ? Charset.forName("UTF-8") : null;
+		final Charset outputEncoding = csn != null ? Charset.forName(csn) : output != null ? UTF_8 : null;
 		final SubtitleFormat outputFormat = (output != null) ? getSubtitleFormatByName(output) : null;
 
 		// ignore anything that is not a video

source/net/filebot/cli/ScriptShellMethods.java

@@ -1,5 +1,6 @@
 package net.filebot.cli;
 
+import static java.nio.charset.StandardCharsets.*;
 import static java.util.Arrays.*;
 import static java.util.Collections.*;
 import static net.filebot.MediaTypes.*;
@@ -9,7 +10,6 @@ import java.io.File;
 import java.io.IOException;
 import java.net.URL;
 import java.nio.ByteBuffer;
-import java.nio.charset.Charset;
 import java.nio.file.FileVisitResult;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -272,7 +272,7 @@ public class ScriptShellMethods {
 	}
 
 	public static String getText(ByteBuffer self) {
-		return Charset.forName("UTF-8").decode(self.duplicate()).toString();
+		return UTF_8.decode(self.duplicate()).toString();
 	}
 
 	public static ByteBuffer get(URL self) throws IOException {
@@ -318,7 +318,7 @@ public class ScriptShellMethods {
 	}
 
 	public static File saveAs(String self, File file) throws IOException {
-		return saveAs(Charset.forName("UTF-8").encode(self), file);
+		return saveAs(UTF_8.encode(self), file);
 	}
 
 	public static File saveAs(URL self, File file) throws IOException {

source/net/filebot/mac/xattr/XAttrUtil.java

@@ -12,8 +12,9 @@
  */
 package net.filebot.mac.xattr;
 
+import static java.nio.charset.StandardCharsets.*;
+
 import java.nio.ByteBuffer;
-import java.nio.charset.Charset;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -67,7 +68,7 @@ public class XAttrUtil {
 
 	protected static Memory encodeString(String s) {
 		// create NULL-terminated UTF-8 String
-		byte[] bb = s.getBytes(Charset.forName("UTF-8"));
+		byte[] bb = s.getBytes(UTF_8);
 		Memory valueBuffer = new Memory(bb.length + 1);
 		valueBuffer.write(0, bb, 0, bb.length);
 		valueBuffer.setByte(valueBuffer.size() - 1, (byte) 0);
@@ -75,7 +76,7 @@ public class XAttrUtil {
 	}
 
 	protected static String decodeString(ByteBuffer bb) {
-		return Charset.forName("UTF-8").decode(bb).toString();
+		return UTF_8.decode(bb).toString();
 	}
 
 	protected static List<String> decodeStringSequence(ByteBuffer bb) {

source/net/filebot/torrent/BDecoder.java

@@ -22,34 +22,28 @@
 
 package net.filebot.torrent;
 
+import static java.nio.charset.StandardCharsets.*;
 
 import java.io.IOException;
 import java.io.InputStream;
 import java.nio.ByteBuffer;
 import java.nio.CharBuffer;
-import java.nio.charset.Charset;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
-
 /**
- * A set of utility methods to decode a bencoded array of byte into a Map. integer are
- * represented as Long, String as byte[], dictionnaries as Map, and list as List.
+ * A set of utility methods to decode a bencoded array of byte into a Map. integer are represented as Long, String as byte[], dictionnaries as Map, and list as List.
  *
  * @author TdC_VgA
  */
 class BDecoder {
 
-	private static final Charset BINARY_CHARSET = Charset.forName("ISO-8859-1");
-
-
 	public static Map<?, ?> decode(InputStream is) throws IOException {
 		return (new BDecoder().decodeStream(is));
 	}
 
-
 	public Map<?, ?> decodeStream(InputStream data) throws IOException {
 		Object res = decodeInputStream(data, 0);
 
@@ -61,7 +55,6 @@ class BDecoder {
 		return ((Map<?, ?>) res);
 	}
 
-
 	private Object decodeInputStream(InputStream bais, int nesting) throws IOException {
 		if (!bais.markSupported())
 			throw new IOException("InputStream must support the mark() method");
@@ -89,7 +82,7 @@ class BDecoder {
 
 				// add the value to the map
 
-				CharBuffer cb = BINARY_CHARSET.decode(ByteBuffer.wrap(tempByteArray));
+				CharBuffer cb = ISO_8859_1.decode(ByteBuffer.wrap(tempByteArray));
 
 				String key = new String(cb.array(), 0, cb.limit());
 
@@ -156,7 +149,6 @@ class BDecoder {
 		}
 	}
 
-
 	private long getNumberFromStream(InputStream bais, char parseChar) throws IOException {
 		int length = 0;
 
@@ -189,14 +181,13 @@ class BDecoder {
 		bais.skip(1);
 
 		// return the value
-		CharBuffer cb = BINARY_CHARSET.decode(ByteBuffer.wrap(tempArray));
+		CharBuffer cb = ISO_8859_1.decode(ByteBuffer.wrap(tempArray));
 
 		String str_value = new String(cb.array(), 0, cb.limit());
 
 		return Long.parseLong(str_value);
 	}
 
-
 	private byte[] getByteArrayFromStream(InputStream bais) throws IOException {
 		int length = (int) getNumberFromStream(bais, ':');
 

source/net/filebot/torrent/Torrent.java

@@ -1,6 +1,6 @@
-
 package net.filebot.torrent;
 
+import static java.nio.charset.StandardCharsets.*;
 
 import java.io.BufferedInputStream;
 import java.io.File;
@@ -14,7 +14,6 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 
-
 public class Torrent {
 
 	private String name;
@@ -28,19 +27,16 @@ public class Torrent {
 	private List<Entry> files;
 	private boolean singleFileTorrent;
 
-
 	protected Torrent() {
 		// used by serializer
 	}
 
-
 	public Torrent(File torrent) throws IOException {
 		this(decodeTorrent(torrent));
 	}
 
-
 	public Torrent(Map<?, ?> torrentMap) {
-		Charset charset = Charset.forName("UTF-8");
+		Charset charset = UTF_8;
 		encoding = decodeString(torrentMap.get("encoding"), charset);
 
 		try {
@@ -99,7 +95,6 @@ public class Torrent {
 		}
 	}
 
-
 	private static Map<?, ?> decodeTorrent(File torrent) throws IOException {
 		InputStream in = new BufferedInputStream(new FileInputStream(torrent));
 
@@ -110,7 +105,6 @@ public class Torrent {
 		}
 	}
 
-
 	private String decodeString(Object byteArray, Charset charset) {
 		if (byteArray == null)
 			return null;
@@ -118,7 +112,6 @@ public class Torrent {
 		return new String((byte[]) byteArray, charset);
 	}
 
-
 	private Long decodeLong(Object number) {
 		if (number == null)
 			return null;
@@ -126,82 +119,67 @@ public class Torrent {
 		return (Long) number;
 	}
 
-
 	public String getAnnounce() {
 		return announce;
 	}
 
-
 	public String getComment() {
 		return comment;
 	}
 
-
 	public String getCreatedBy() {
 		return createdBy;
 	}
 
-
 	public Long getCreationDate() {
 		return creationDate;
 	}
 
-
 	public String getEncoding() {
 		return encoding;
 	}
 
-
 	public List<Entry> getFiles() {
 		return files;
 	}
 
-
 	public String getName() {
 		return name;
 	}
 
-
 	public Long getPieceLength() {
 		return pieceLength;
 	}
 
-
 	public boolean isSingleFileTorrent() {
 		return singleFileTorrent;
 	}
 
-
 	public static class Entry {
 
 		private final String path;
 
 		private final long length;
 
-
 		public Entry(String path, long length) {
 			this.path = path;
 			this.length = length;
 		}
 
-
 		public String getPath() {
 			return path;
 		}
 
-
 		public String getName() {
 			// the last element in the path is the filename
 			// torrents don't contain directory entries, so there is always a non-empty name
 			return path.substring(path.lastIndexOf("/") + 1);
 		}
 
-
 		public long getLength() {
 			return length;
 		}
 
-
 		@Override
 		public String toString() {
 			return getPath();

source/net/filebot/ui/subtitle/SubtitleDownloadComponent.java

@@ -1,5 +1,6 @@
 package net.filebot.ui.subtitle;
 
+import static java.nio.charset.StandardCharsets.*;
 import static net.filebot.MediaTypes.*;
 import static net.filebot.UserFiles.*;
 import static net.filebot.subtitle.SubtitleUtilities.*;
@@ -294,7 +295,7 @@ class SubtitleDownloadComponent extends JComponent {
 			// default values
 			SubtitleFormat selectedFormat = SubtitleFormat.SubRip;
 			long selectedTimingOffset = 0;
-			Charset selectedEncoding = Charset.forName("UTF-8");
+			Charset selectedEncoding = UTF_8;
 
 			// just use default values when we can't use a JFC with accessory component (also Swing OSX LaF doesn't seem to support JFileChooser::setAccessory)
 			if (Settings.isMacApp()) {

source/net/filebot/ui/subtitle/SubtitleFileChooser.java

@@ -1,7 +1,6 @@
-
 package net.filebot.ui.subtitle;
 
-
+import static java.nio.charset.StandardCharsets.*;
 import static java.util.Collections.*;
 
 import java.nio.charset.Charset;
@@ -20,30 +19,26 @@ import javax.swing.SpinnerNumberModel;
 import net.filebot.subtitle.SubtitleFormat;
 import net.miginfocom.swing.MigLayout;
 
-
 public class SubtitleFileChooser extends JFileChooser {
 
 	protected final JComboBox format = new JComboBox();
 	protected final JComboBox encoding = new JComboBox();
 	protected final JSpinner offset = new JSpinner(new SpinnerNumberModel(0, -14400000, 14400000, 100));
 
-
 	public SubtitleFileChooser() {
 		setAccessory(createAcessory());
 		setDefaultOptions();
 	}
 
-
 	protected void setDefaultOptions() {
 		setFormatOptions(singleton(SubtitleFormat.SubRip));
 
 		Set<Charset> encodings = new LinkedHashSet<Charset>(2);
-		encodings.add(Charset.forName("UTF-8")); // UTF-8 as default charset
+		encodings.add(UTF_8); // UTF-8 as default charset
 		encodings.add(Charset.defaultCharset()); // allow default system encoding to be used as well
 		setEncodingOptions(encodings);
 	}
 
-
 	protected JComponent createAcessory() {
 		JPanel acessory = new JPanel(new MigLayout("nogrid"));
 
@@ -58,27 +53,22 @@ public class SubtitleFileChooser extends JFileChooser {
 		return acessory;
 	}
 
-
 	public void setEncodingOptions(Set<Charset> options) {
 		encoding.setModel(new DefaultComboBoxModel(options.toArray()));
 	}
 
-
 	public Charset getSelectedEncoding() {
 		return (Charset) encoding.getSelectedItem();
 	}
 
-
 	public void setFormatOptions(Set<SubtitleFormat> options) {
 		format.setModel(new DefaultComboBoxModel(options.toArray()));
 	}
 
-
 	public SubtitleFormat getSelectedFormat() {
 		return (SubtitleFormat) format.getSelectedItem();
 	}
 
-
 	public long getTimingOffset() {
 		return (Integer) offset.getValue();
 	}

source/net/filebot/ui/transfer/TextFileTransferable.java

@@ -1,6 +1,6 @@
-
 package net.filebot.ui.transfer;
 
+import static java.nio.charset.StandardCharsets.*;
 
 import java.awt.datatransfer.DataFlavor;
 import java.awt.datatransfer.UnsupportedFlavorException;
@@ -10,17 +10,14 @@ import java.util.AbstractMap;
 import java.util.Collections;
 import java.util.Set;
 
-
 public class TextFileTransferable extends ByteBufferTransferable {
 
 	private final String text;
 
-
 	public TextFileTransferable(String name, String text) {
-		this(name, text, Charset.forName("UTF-8"));
+		this(name, text, UTF_8);
 	}
 
-
 	public TextFileTransferable(final String name, final String text, final Charset charset) {
 		// lazy data map for file transfer
 		super(new AbstractMap<String, ByteBuffer>() {
@@ -39,7 +36,6 @@ public class TextFileTransferable extends ByteBufferTransferable {
 		this.text = text;
 	}
 
-
 	@Override
 	public Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException {
 		// check file flavor first, because text/uri-list is also text flavor
@@ -55,15 +51,11 @@ public class TextFileTransferable extends ByteBufferTransferable {
 		throw new UnsupportedFlavorException(flavor);
 	}
 
-
 	@Override
 	public DataFlavor[] getTransferDataFlavors() {
-		return new DataFlavor[] {
-				DataFlavor.javaFileListFlavor, FileTransferable.uriListFlavor, DataFlavor.stringFlavor
-		};
+		return new DataFlavor[] { DataFlavor.javaFileListFlavor, FileTransferable.uriListFlavor, DataFlavor.stringFlavor };
 	}
 
-
 	@Override
 	public boolean isDataFlavorSupported(DataFlavor flavor) {
 		// file flavor or text flavor

source/net/filebot/util/DownloadTask.java

@@ -1,5 +1,6 @@
 package net.filebot.util;
 
+import static java.nio.charset.StandardCharsets.*;
 import static net.filebot.util.FileUtilities.*;
 import static net.filebot.web.WebRequest.*;
 
@@ -10,7 +11,6 @@ import java.nio.ByteBuffer;
 import java.nio.channels.Channels;
 import java.nio.channels.ReadableByteChannel;
 import java.nio.channels.WritableByteChannel;
-import java.nio.charset.Charset;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -59,7 +59,7 @@ public class DownloadTask extends SwingWorker<ByteBuffer, Void> {
 		HttpURLConnection connection = createConnection();
 
 		if (postParameters != null) {
-			ByteBuffer postData = Charset.forName("UTF-8").encode(encodeParameters(postParameters, true));
+			ByteBuffer postData = UTF_8.encode(encodeParameters(postParameters, true));
 
 			// add content type and content length headers
 			connection.addRequestProperty("Content-Type", "application/x-www-form-urlencoded");

source/net/filebot/util/FileUtilities.java

@@ -1,5 +1,6 @@
 package net.filebot.util;
 
+import static java.nio.charset.StandardCharsets.*;
 import static java.util.Arrays.*;
 import static java.util.Collections.*;
 
@@ -15,7 +16,6 @@ import java.io.Reader;
 import java.math.BigInteger;
 import java.nio.ByteBuffer;
 import java.nio.channels.FileChannel;
-import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.AtomicMoveNotSupportedException;
 import java.nio.file.FileVisitOption;
@@ -255,7 +255,7 @@ public final class FileUtilities {
 		}
 
 		// assume UTF-8 by default
-		return Charset.forName("UTF-8").decode(data).toString();
+		return UTF_8.decode(data).toString();
 	}
 
 	/**

source/net/filebot/web/WebRequest.java

@@ -1,5 +1,6 @@
 package net.filebot.web;
 
+import static java.nio.charset.StandardCharsets.*;
 import static net.filebot.util.FileUtilities.*;
 
 import java.io.ByteArrayOutputStream;
@@ -284,12 +285,12 @@ public final class WebRequest {
 
 			// use http default encoding only for text/html
 			if (contentType.equals("text/html")) {
-				return Charset.forName("ISO-8859-1");
+				return ISO_8859_1;
 			}
 		}
 
 		// use UTF-8 if we don't know any better
-		return Charset.forName("UTF-8");
+		return UTF_8;
 	}
 
 	public static String getXmlString(Document dom, boolean indent) throws TransformerException {

test/net/filebot/util/ByteBufferOutputStreamTest.java

@@ -1,17 +1,14 @@
-
 package net.filebot.util;
 
-
+import static java.nio.charset.StandardCharsets.*;
 import static org.junit.Assert.*;
 
 import java.io.ByteArrayInputStream;
 import java.io.InputStream;
 import java.nio.channels.Channels;
-import java.nio.charset.Charset;
 
 import org.junit.Test;
 
-
 public class ByteBufferOutputStreamTest {
 
 	@Test
@@ -22,13 +19,12 @@ public class ByteBufferOutputStreamTest {
 		buffer.write("asdf".getBytes("utf-8"));
 
 		// check content
-		assertEquals("asdf", Charset.forName("utf-8").decode(buffer.getByteBuffer()).toString());
+		assertEquals("asdf", UTF_8.decode(buffer.getByteBuffer()).toString());
 
 		// check capacity
 		assertEquals(4, buffer.capacity());
 	}
 
-
 	@Test
 	public void transferFrom() throws Exception {
 		InputStream in = new ByteArrayInputStream("asdf".getBytes("utf-8"));
@@ -41,7 +37,7 @@ public class ByteBufferOutputStreamTest {
 		assertEquals(4, n);
 
 		// check content
-		assertEquals("asdf", Charset.forName("utf-8").decode(buffer.getByteBuffer()).toString());
+		assertEquals("asdf", UTF_8.decode(buffer.getByteBuffer()).toString());
 	}
 
 }