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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| ASStreamIterator.java | 0% | 0% | 0% | 0% |
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| 1 | /* | |
| 2 | * :tabSize=8:indentSize=4:noTabs=true:maxLineLen=0: | |
| 3 | * | |
| 4 | * Copyright (c) 1998,1999,2000,2001 Tal Davidson. All rights reserved. | |
| 5 | * | |
| 6 | * ASStreamIterator.java | |
| 7 | * by Tal Davidson (davidsont@bigfoot.com) | |
| 8 | * This file is a part of "Artistic Style" - an indentater and reformatter | |
| 9 | * of C++, C, and Java source files. | |
| 10 | * | |
| 11 | * Ported from C++ to Java by Dirk Moebius (dmoebius@gmx.net). | |
| 12 | * | |
| 13 | * The "Artistic Style" project, including all files needed to compile it, | |
| 14 | * is free software; you can redistribute it and/or use it and/or modify it | |
| 15 | * under the terms of EITHER the "Artistic License" OR | |
| 16 | * the GNU Library General Public License as published by the Free Software | |
| 17 | * Foundation; either version 2 of the License, or (at your option) any later | |
| 18 | * version. | |
| 19 | * | |
| 20 | * This program is distributed in the hope that it will be useful, | |
| 21 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 22 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | |
| 23 | * | |
| 24 | * You should have received a copy of EITHER the "Artistic License" or | |
| 25 | * the GNU Library General Public License along with this program. | |
| 26 | */ | |
| 27 | ||
| 28 | package net.sourceforge.astyleclipse.astyle; | |
| 29 | ||
| 30 | import java.io.BufferedReader; | |
| 31 | import java.io.InputStream; | |
| 32 | import java.io.InputStreamReader; | |
| 33 | import java.io.IOException; | |
| 34 | import java.io.Reader; | |
| 35 | ||
| 36 | /** | |
| 37 | * A default implementation of a <code>ASSourceIterator</code> that uses an | |
| 38 | * <code>InputStream</code> or a <code>Reader</code> to read source code | |
| 39 | * from. | |
| 40 | */ | |
| 41 | public class ASStreamIterator implements ASSourceIterator { | |
| 42 | ||
| 43 | 0 | public ASStreamIterator(InputStream in) { |
| 44 | 0 | inStream = new BufferedReader(new InputStreamReader(in)); |
| 45 | } | |
| 46 | ||
| 47 | 0 | public ASStreamIterator(Reader in) { |
| 48 | 0 | inStream = new BufferedReader(in); |
| 49 | } | |
| 50 | ||
| 51 | 0 | public boolean hasMoreLines() { |
| 52 | 0 | try { |
| 53 | 0 | return inStream != null && inStream.ready(); |
| 54 | } catch (IOException ioex) { | |
| 55 | 0 | return false; |
| 56 | } | |
| 57 | } | |
| 58 | ||
| 59 | 0 | public String nextLine() { |
| 60 | 0 | String line = null; |
| 61 | 0 | try { |
| 62 | 0 | line = inStream.readLine(); |
| 63 | } catch (IOException ioex) { | |
| 64 | // FIXME: handle exception, or set line="" | |
| 65 | ; | |
| 66 | } | |
| 67 | 0 | if (line == null) { |
| 68 | 0 | try { |
| 69 | 0 | inStream.close(); |
| 70 | } catch (IOException ioex) { | |
| 71 | //FIXME : handle exception, or set line=""; | |
| 72 | } | |
| 73 | 0 | inStream = null; |
| 74 | 0 | line = ""; // FIXME : return null will cause exception |
| 75 | } | |
| 76 | 0 | return line; |
| 77 | } | |
| 78 | ||
| 79 | private BufferedReader inStream; | |
| 80 | ||
| 81 | } |
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