Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import android.support.annotation.NonNull;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main {
    @NonNull
    public static List<String> getSplitString(String stringToSplit, int stringSplitLength) {
        /*
           length to split string needs to be at least as long as the longest series of non-whitespace in the string.
           E.G. if the following is the longest series of non-whitespace in the string
          "licences:"
           then stringSplitLength needs to be at least 9 (8 letters plus a colon)
         */
        stringSplitLength = Math.max(getLengthOfLongestWord(stringToSplit), stringSplitLength);

        List<String> splitString = new ArrayList<>();

        Pattern p = Pattern.compile("\\G\\s*(.{1," + stringSplitLength + "})(?=\\s|$)", Pattern.DOTALL);
        Matcher m2 = p.matcher(stringToSplit);
        while (m2.find()) {
            splitString.add(m2.group(1));
        }
        return splitString;
    }

    public static int getLengthOfLongestWord(String string) {
        int longestWordLength = 0;
        Matcher m = Pattern.compile("\\s*(\\S+)", Pattern.CASE_INSENSITIVE | Pattern.MULTILINE).matcher(string);
        while (m.find()) {
            longestWordLength = Math.max(longestWordLength, m.group(1).length());
        }
        return longestWordLength;
    }
}