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Java > Open Source Codes > org > eclipse > jdt > core > util > ILineNumberAttribute


1 /*******************************************************************************
2  * Copyright (c) 2000, 2006 IBM Corporation and others.
3  * All rights reserved. This program and the accompanying materials
4  * are made available under the terms of the Eclipse Public License v1.0
5  * which accompanies this distribution, and is available at
6  * http://www.eclipse.org/legal/epl-v10.html
7  *
8  * Contributors:
9  * IBM Corporation - initial API and implementation
10  *******************************************************************************/
11 package org.eclipse.jdt.core.util;
12
13 /**
14  * Description of a line number attribute as described in the JVM specifications.
15  *
16  * This interface may be implemented by clients.
17  *
18  * @since 2.0
19  */
20 public interface ILineNumberAttribute extends IClassFileAttribute {
21
22     /**
23      * Answer back the line number table length as specified in
24      * the JVM specifications.
25      *
26      * @return the line number table length as specified in
27      * the JVM specifications
28      */
29     int getLineNumberTableLength();
30
31     /**
32      * Answer back the array of pairs (start pc, line number) as specified in the
33      * JVM specifications. Answer an empty array if none.
34      *
35      * @return the array of pairs (start pc, line number) as specified in the
36      * JVM specifications. Answer an empty array if none
37      */
38     int[][] getLineNumberTable();
39
40 }
41
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