Triangle tools from the text book Programming Processors in Java.
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Triangle-Tools/Triangle.Compiler/src/main/java/Triangle/SyntacticAnalyzer/SourcePosition.java

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/*
* @(#)SourcePosition.java 2.1 2003/10/07
*
* Copyright (C) 1999, 2003 D.A. Watt and D.F. Brown
* Dept. of Computing Science, University of Glasgow, Glasgow G12 8QQ Scotland
* and School of Computer and Math Sciences, The Robert Gordon University,
* St. Andrew Street, Aberdeen AB25 1HG, Scotland.
* All rights reserved.
*
* This software is provided free for educational use only. It may
* not be used for commercial purposes without the prior written permission
* of the authors.
*/
package Triangle.SyntacticAnalyzer;
public class SourcePosition {
public int start, finish;
public SourcePosition() {
start = 0;
finish = 0;
}
public SourcePosition(int s, int f) {
start = s;
finish = f;
}
@Override
public String toString() {
return "(" + start + ", " + finish + ")";
}
}