Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/**
 * The contents of this file are subject to the license and copyright
 * detailed in the LICENSE and NOTICE files at the root of the source
 * tree and available online at
 *
 * http://www.dspace.org/license/
 */

public class Main {
    public static String shortenString(String string, int targetLength, int maxDeviation) {
        targetLength = Math.abs(targetLength);
        maxDeviation = Math.abs(maxDeviation);
        if (string == null || string.length() <= targetLength + maxDeviation) {
            return string;
        }

        int currentDeviation = 0;
        while (currentDeviation <= maxDeviation) {
            try {
                if (string.charAt(targetLength) == ' ') {
                    return string.substring(0, targetLength) + " ...";
                }
                if (string.charAt(targetLength + currentDeviation) == ' ') {
                    return string.substring(0, targetLength + currentDeviation) + " ...";
                }
                if (string.charAt(targetLength - currentDeviation) == ' ') {
                    return string.substring(0, targetLength - currentDeviation) + " ...";
                }
            } catch (Exception e) {
                //just in case
            }

            currentDeviation++;
        }

        return string.substring(0, targetLength) + " ...";

    }
}