Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.*;
import java.util.regex.*;

public class Main {
    static final Matcher fpMatch = Pattern
            .compile("([-+]?((\\d*\\.\\d+)|(\\d+))([eE][+-]?\\d+)?)(\\%|in|cm|mm|pt|pc|px|em|ex)?").matcher("");

    /**
     * Scans an input string for double values.  For each value found, places
     * in a list.  This method regards any characters not part of a floating
     * point value to be seperators.  Thus this will parse whitespace seperated,
     * comma seperated, and many other separation schemes correctly.
     */
    public synchronized static double[] parseDoubleList(String list) {
        if (list == null)
            return null;

        fpMatch.reset(list);

        LinkedList<Double> doubList = new LinkedList<Double>();
        while (fpMatch.find()) {
            String val = fpMatch.group(1);
            doubList.add(Double.valueOf(val));
        }

        double[] retArr = new double[doubList.size()];
        Iterator<Double> it = doubList.iterator();
        int idx = 0;
        while (it.hasNext()) {
            retArr[idx++] = ((Double) it.next()).doubleValue();
        }

        return retArr;
    }
}