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Java Source | 1998-09-22 | 2.3 KB | 95 lines |
- /*
- * @(#)FilterWriter.java 1.6 98/07/01
- *
- * Copyright 1995-1998 by Sun Microsystems, Inc.,
- * 901 San Antonio Road, Palo Alto, California, 94303, U.S.A.
- * All rights reserved.
- *
- * This software is the confidential and proprietary information
- * of Sun Microsystems, Inc. ("Confidential Information"). You
- * shall not disclose such Confidential Information and shall use
- * it only in accordance with the terms of the license agreement
- * you entered into with Sun.
- */
-
- package java.io;
-
-
- /**
- * Abstract class for writing filtered character streams.
- *
- * @version 1.6, 98/07/01
- * @author Mark Reinhold
- * @since JDK1.1
- */
-
- public abstract class FilterWriter extends Writer {
-
- /**
- * The underlying character-output stream.
- */
- protected Writer out;
-
- /**
- * Create a new filtered writer.
- */
- protected FilterWriter(Writer out) {
- super(out);
- this.out = out;
- }
-
- /**
- * Write a single character.
- *
- * @exception IOException If an I/O error occurs
- */
- public void write(int c) throws IOException {
- out.write(c);
- }
-
- /**
- * Write a portion of an array of characters.
- *
- * @param cbuf Buffer of characters to be written
- * @param off Offset from which to start reading characters
- * @param len Number of characters to be written
- *
- * @exception IOException If an I/O error occurs
- */
- public void write(char cbuf[], int off, int len) throws IOException {
- out.write(cbuf, off, len);
- }
-
- /**
- * Write a portion of a string.
- *
- * @param str String to be written
- * @param off Offset from which to start reading characters
- * @param len Number of characters to be written
- *
- * @exception IOException If an I/O error occurs
- */
- public void write(String str, int off, int len) throws IOException {
- out.write(str, off, len);
- }
-
- /**
- * Flush the stream.
- *
- * @exception IOException If an I/O error occurs
- */
- public void flush() throws IOException {
- out.flush();
- }
-
- /**
- * Close the stream.
- *
- * @exception IOException If an I/O error occurs
- */
- public void close() throws IOException {
- out.close();
- }
-
- }
-