Linux'ta Firefox’tan Java6 uygulamasına bir (yalnızca!) Olarak yapıştırırken garip bir problemim var. İşte minimal örnektir: (Java Panosu: Linux'ta Firefox'tan HTML'yi yapıştırın
import java.awt.Toolkit;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.io.Reader;
import java.nio.ByteBuffer;
class ClipboardPrinter {
public static void main(String args[]) throws Exception
{
Clipboard systemClipboard = Toolkit.getDefaultToolkit()
.getSystemClipboard();
Transferable transferData = systemClipboard.getContents(null);
if (transferData == null) {
System.out.println("no content");
return;
}
// final DataFlavor htmlFlavorString = new DataFlavor("text/html;class=java.lang.String");
// String html = (String)transferData.getTransferData(htmlFlavorString);
// System.out.println("html = '" + html + "'");
final DataFlavor htmlFlavor = new DataFlavor("text/html;class=java.nio.ByteBuffer;charset=US-ASCII");
if (!transferData.isDataFlavorSupported(htmlFlavor)) {
System.out.println("no text/html reader content");
return;
}
ByteBuffer bb = (ByteBuffer)transferData.getTransferData(htmlFlavor);
byte[] bytes = bb.array();
for (byte b: bytes)
{
System.out.format("%02x", b);
}
System.out.println();
final int cutoff = 2;
byte[] bytes2 = new byte[bytes.length - cutoff];
for (int i = cutoff; i < bytes.length; i++)
bytes2[i-cutoff] = bytes[i];
final String htmlContent = new String(bytes2, "UTF-16LE");
System.out.println("htmlContent = '" + htmlContent + "'");
}
}
Önce new DataFlavor("text/html;class=java.lang.String")
, (yukarıdaki kod parçasında dışarı yorumladı kodu), kullanmaya çalıştı ama bu başında değeri 65.533 ile 2 karakter ile kullanışsız dize sonuçlanır onu ve Bu iki karakteri kesmek için yardımcı olmaz. charset=UTF-16LE
(veya UTF-16 veya UTF-16BE) hiç çalışmaz:
charset=US-ASCII
ile ByteBuffer veri lezzet kullanılan (! Bilerek ASCII kullanılır). Yukarıdaki
charset=US-ASCII
çözümü ile (
new String(bytes2, "UTF-16LE")
ile birlikte), 7bit karakterleri çalışır (ancak, örneğin, çalışma değil, '?' Yerine yazdırılır).
İki bayttan kestim çünkü başlangıçta iki bom var gibi görünüyor ( , başka bir şey olabilir)?
Bencharset=UTF-8
ve kesim = 6 (başlangıç az iki üç bayt "yedek karakterler" 0xEFBFBD ve çift nokta iki yanlış karakter olarak kodlanmış) ile bir veri lezzet ile benzer bir sonuç elde. Hem vakalarında
new String(bytes2, "UTF-16LE")
kullanıyorum. (Daha iyi bir çözüm bulmak ya da) bu çözümde
- destek ASCII olmayan karakterler:
Eğer konusunda herhangi bir öneriniz var mı?
- , UTF-16LE veya UTF-16BE olup olmadığını belirler?
Teşekkür ederiz! Herhangi bir ipucu takdir edilir!
BTW:
[java.awt.datatransfer.DataFlavor[mimetype=text/html;representationclass=java.io.Reader]
java.awt.datatransfer.DataFlavor[mimetype=text/html;representationclass=java.lang.String]
java.awt.datatransfer.DataFlavor[mimetype=text/html;representationclass=java.nio.CharBuffer]
java.awt.datatransfer.DataFlavor[mimetype=text/html;representationclass=[C]
java.awt.datatransfer.DataFlavor[mimetype=text/html;representationclass=java.io.InputStream;charset=UTF-16]
java.awt.datatransfer.DataFlavor[mimetype=text/html;representationclass=java.nio.ByteBuffer;charset=UTF-16]
java.awt.datatransfer.DataFlavor[mimetype=text/html;representationclass=[B;charset=UTF-16]
java.awt.datatransfer.DataFlavor[mimetype=text/html;representationclass=java.io.InputStream;charset=UTF-8]
java.awt.datatransfer.DataFlavor[mimetype=text/html;representationclass=java.nio.ByteBuffer;charset=UTF-8]
java.awt.datatransfer.DataFlavor[mimetype=text/html;representationclass=[B;charset=UTF-8]
java.awt.datatransfer.DataFlavor[mimetype=text/html;representationclass=java.io.InputStream;charset=UTF-16BE]
java.awt.datatransfer.DataFlavor[mimetype=text/html;representationclass=java.nio.ByteBuffer;charset=UTF-16BE]
java.awt.datatransfer.DataFlavor[mimetype=text/html;representationclass=[B;charset=UTF-16BE]
java.awt.datatransfer.DataFlavor[mimetype=text/html;representationclass=java.io.InputStream;charset=UTF-16LE]
java.awt.datatransfer.DataFlavor[mimetype=text/html;representationclass=java.nio.ByteBuffer;charset=UTF-16LE]
java.awt.datatransfer.DataFlavor[mimetype=text/html;representationclass=[B;charset=UTF-16LE]
java.awt.datatransfer.DataFlavor[mimetype=text/html;representationclass=java.io.InputStream;charset=ISO-8859-1]
java.awt.datatransfer.DataFlavor[mimetype=text/html;representationclass=java.nio.ByteBuffer;charset=ISO-8859-1]
java.awt.datatransfer.DataFlavor[mimetype=text/html;representationclass=[B;charset=ISO-8859-1]
java.awt.datatransfer.DataFlavor[mimetype=text/html;representationclass=java.io.InputStream;charset=US-ASCII]
java.awt.datatransfer.DataFlavor[mimetype=text/html;representationclass=java.nio.ByteBuffer;charset=US-ASCII]
java.awt.datatransfer.DataFlavor[mimetype=text/html;representationclass=[B;charset=US-ASCII]
java.awt.datatransfer.DataFlavor[mimetype=application/x-java-serialized-object;representationclass=java.lang.String]
java.awt.datatransfer.DataFlavor[mimetype=text/plain;representationclass=java.io.Reader]
java.awt.datatransfer.DataFlavor[mimetype=text/plain;representationclass=java.lang.String]
java.awt.datatransfer.DataFlavor[mimetype=text/plain;representationclass=java.nio.CharBuffer]
java.awt.datatransfer.DataFlavor[mimetype=text/plain;representationclass=[C]
java.awt.datatransfer.DataFlavor[mimetype=text/plain;representationclass=java.io.InputStream;charset=unicode]
java.awt.datatransfer.DataFlavor[mimetype=text/plain;representationclass=java.nio.ByteBuffer;charset=UTF-16]
java.awt.datatransfer.DataFlavor[mimetype=text/plain;representationclass=[B;charset=UTF-16]
java.awt.datatransfer.DataFlavor[mimetype=text/plain;representationclass=java.io.InputStream;charset=UTF-8]
java.awt.datatransfer.DataFlavor[mimetype=text/plain;representationclass=java.nio.ByteBuffer;charset=UTF-8]
java.awt.datatransfer.DataFlavor[mimetype=text/plain;representationclass=[B;charset=UTF-8]
java.awt.datatransfer.DataFlavor[mimetype=text/plain;representationclass=java.io.InputStream;charset=UTF-16BE]
java.awt.datatransfer.DataFlavor[mimetype=text/plain;representationclass=java.nio.ByteBuffer;charset=UTF-16BE]
java.awt.datatransfer.DataFlavor[mimetype=text/plain;representationclass=[B;charset=UTF-16BE]
java.awt.datatransfer.DataFlavor[mimetype=text/plain;representationclass=java.io.InputStream;charset=UTF-16LE]
java.awt.datatransfer.DataFlavor[mimetype=text/plain;representationclass=java.nio.ByteBuffer;charset=UTF-16LE]
java.awt.datatransfer.DataFlavor[mimetype=text/plain;representationclass=[B;charset=UTF-16LE]
java.awt.datatransfer.DataFlavor[mimetype=text/plain;representationclass=java.io.InputStream;charset=ISO-8859-1]
java.awt.datatransfer.DataFlavor[mimetype=text/plain;representationclass=java.nio.ByteBuffer;charset=ISO-8859-1]
java.awt.datatransfer.DataFlavor[mimetype=text/plain;representationclass=[B;charset=ISO-8859-1]
java.awt.datatransfer.DataFlavor[mimetype=text/plain;representationclass=java.io.InputStream;charset=US-ASCII]
java.awt.datatransfer.DataFlavor[mimetype=text/plain;representationclass=java.nio.ByteBuffer;charset=US-ASCII]
java.awt.datatransfer.DataFlavor[mimetype=text/plain;representationclass=[B;charset=US-ASCII]
java.awt.datatransfer.DataFlavor[mimetype=text/x-moz-url-priv;representationclass=java.io.InputStream]
java.awt.datatransfer.DataFlavor[mimetype=text/_moz_htmlinfo;representationclass=java.io.InputStream]
java.awt.datatransfer.DataFlavor[mimetype=text/_moz_htmlcontext;representationclass=java.io.InputStream]
java.awt.datatransfer.DataFlavor[mimetype=text/x-moz-url-priv;representationclass=java.nio.ByteBuffer]
java.awt.datatransfer.DataFlavor[mimetype=text/_moz_htmlinfo;representationclass=java.nio.ByteBuffer]
java.awt.datatransfer.DataFlavor[mimetype=text/_moz_htmlcontext;representationclass=java.nio.ByteBuffer]
java.awt.datatransfer.DataFlavor[mimetype=text/x-moz-url-priv;representationclass=[B]
java.awt.datatransfer.DataFlavor[mimetype=text/_moz_htmlinfo;representationclass=[B]
java.awt.datatransfer.DataFlavor[mimetype=text/_moz_htmlcontext;representationclass=[B]]
olası yinelenen [Java Drag ve DropTargetListener aracılığıyla Bırak Metin] (http://stackoverflow.com/questions/7305628/java-drag-and-drop-text -via-droptargetlistener) –