org.smallmind.swing.text.DocumentOutputStream Maven / Gradle / Ivy
/*
* Copyright (c) 2007 through 2024 David Berkman
*
* This file is part of the SmallMind Code Project.
*
* The SmallMind Code Project is free software, you can redistribute
* it and/or modify it under either, at your discretion...
*
* 1) The terms of GNU Affero General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* ...or...
*
* 2) The terms of the Apache License, Version 2.0.
*
* The SmallMind Code Project 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 or Apache License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* and the Apache License along with the SmallMind Code Project. If not, see
* .
*
* Additional permission under the GNU Affero GPL version 3 section 7
* ------------------------------------------------------------------
* If you modify this Program, or any covered work, by linking or
* combining it with other code, such other code is not for that reason
* alone subject to any of the requirements of the GNU Affero GPL
* version 3.
*/
package org.smallmind.swing.text;
import java.io.IOException;
import java.io.OutputStream;
import java.nio.charset.StandardCharsets;
import javax.swing.text.BadLocationException;
import javax.swing.text.Document;
public class DocumentOutputStream extends OutputStream {
private final Document document;
private int cursor = 0;
public DocumentOutputStream (Document document) {
this.document = document;
}
public void write (int b)
throws IOException {
write(new byte[] {(byte)b});
}
public void write (byte[] buffer)
throws IOException {
write(buffer, 0, buffer.length);
}
public void write (byte[] buffer, int off, int len)
throws IOException {
try {
document.insertString(cursor, new String(buffer, off, len, StandardCharsets.UTF_8), null);
cursor += len - off;
} catch (BadLocationException badLocationException) {
throw new IOException(badLocationException.getMessage(), badLocationException);
}
}
}