101 lines
2.8 KiB
Java
101 lines
2.8 KiB
Java
/*
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Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package gnu.java.rmi.rmic;
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import java.io.FilterWriter;
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import java.io.Writer;
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import java.io.IOException;
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public class TabbedWriter
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extends FilterWriter {
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private static final String defaultTabstring = " ";
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private char[] tabstring;
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private int tabs;
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public TabbedWriter(Writer o) {
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this(o, defaultTabstring);
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}
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public TabbedWriter(Writer o, String str) {
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super(o);
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tabs = 0;
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tabstring = str.toCharArray();
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}
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public void write(int c) throws IOException {
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out.write(c);
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if (c == '\n') {
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for (int i = 0; i < tabs; i++) {
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out.write(tabstring, 0, tabstring.length);
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}
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}
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}
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public void write(char cbuf[], int off, int len) throws IOException {
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for (int i = 0; i < len; i++) {
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write((int)cbuf[i+off]);
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}
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}
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public void write(String str, int off, int len) throws IOException {
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write(str.toCharArray(), off, len);
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}
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public void unindent() throws IOException {
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unindent(1);
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}
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public void unindent(int nr) throws IOException {
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indent(-nr);
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}
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public void indent() throws IOException {
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indent(1);
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}
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public void indent(int nr) throws IOException {
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tabs += nr;
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if (tabs < 0) {
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tabs = 0;
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}
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write((int)'\n');
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}
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}
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