Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

public class Main {
    /**
     * Builds a String via the passed String array. If the individual String is null or empty,
     * it skips it. If the delimiter is empty, skips that too
     * @param args String array to use
     * @param delimiter Delimiter to use (IE , or a space or _ or / or | )
     * @return Fully completed and written String. Example:
     *         String str = buildAStringFromUnknowns(new String[]{"2016", "07", "04"}, "/");
     *         str would print as: "2016/07/04"
     */
    public static String buildAStringFromUnknowns(String[] args, String delimiter) {
        StringBuilder sb = new StringBuilder();
        sb.append(""); //So that it will always return something
        try {
            for (int i = 0; i < args.length; i++) {
                String str = args[i];

                //Boot out nulls and blanks
                if (str == null) {
                    continue;
                }
                if (str.equalsIgnoreCase("")) {
                    continue;
                }

                sb.append(str);
                if (i < args.length - 1) {
                    boolean checkNext = true;
                    try {
                        String str1 = args[(i + 1)];
                        if (str1 == null) {
                            checkNext = false;
                        } else {
                            if (str1.isEmpty()) {
                                checkNext = false;
                            }
                        }
                    } catch (Exception e) {

                    }
                    if (checkNext) {
                        //Format via delimiter
                        if (delimiter != null) {
                            sb.append(delimiter);
                        }
                    }
                }
            }
        } catch (Exception e) {
        }

        return sb.toString();
    }
}