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Java Source | 1997-05-20 | 2.7 KB | 103 lines |
- /*
- * @(#)FilterWriter.java 1.5 97/01/27
- *
- * Copyright (c) 1995, 1996 Sun Microsystems, Inc. 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.
- *
- * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
- * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
- * PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR ANY DAMAGES
- * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
- * THIS SOFTWARE OR ITS DERIVATIVES.
- *
- * CopyrightVersion 1.1_beta
- *
- */
-
- package java.io;
-
-
- /**
- * Abstract class for writing filtered character streams.
- *
- * @version 1.5, 97/01/27
- * @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();
- }
-
- }
-