ExpressionParseException.java

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package com.graphbuilder.math;

public class ExpressionParseException extends RuntimeException {

    private static final long serialVersionUID = 3976878419653066876L;
    private String descrip = null;
    private int index = 0;

    public ExpressionParseException(String descrip, int index) {
        this.descrip = descrip;
        this.index = index;
    }

    public String getDescription() {
        return descrip;
    }

    public int getIndex() {
        return index;
    }

    public String toString() {
        return "(" + index + ") " + descrip;
    }
}