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60 lines
1.5 KiB
60 lines
1.5 KiB
/*
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* TabbedPrintWriter (c) 1998 Jochen Hoenicke
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*
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* You may distribute under the terms of the GNU General Public License.
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*
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* IN NO EVENT SHALL JOCHEN HOENICKE BE LIABLE TO ANY PARTY FOR DIRECT,
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* INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF
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* THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF JOCHEN HOENICKE
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* HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* JOCHEN HOENICKE SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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* PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS"
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* BASIS, AND JOCHEN HOENICKE HAS NO OBLIGATION TO PROVIDE MAINTENANCE,
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* SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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*
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* $Id$
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*/
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package jode;
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import java.io.*;
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public class TabbedPrintWriter {
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boolean atbol;
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String tabstr;
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StringBuffer indent;
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PrintWriter pw;
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public TabbedPrintWriter (OutputStream os, String tabstr) {
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pw = new PrintWriter(os);
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this.tabstr=tabstr;
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indent = new StringBuffer();
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atbol = true;
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}
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public void tab() {
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indent.append(tabstr);
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}
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public void untab() {
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indent.setLength(indent.length()-tabstr.length());
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}
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public void println(String str) throws java.io.IOException {
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if (atbol) {
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pw.print(indent);
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}
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pw.println(str);
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pw.flush();
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atbol = true;
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}
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public void print(String str) throws java.io.IOException {
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if (atbol) {
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pw.print(indent);
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}
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pw.print(str);
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atbol = false;
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}
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}
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