Java Path Extract nio extractLanguageRelativePath(final Path absolutePath)

Description

extract Language Relative Path

License

Apache License

Declaration

private static String extractLanguageRelativePath(final Path absolutePath) 

Method Source Code

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

import java.io.File;

import java.nio.file.Path;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main {
    private static final String CONFIG_NAMES_FILE_TOC = "toc.html";

    private static String extractLanguageRelativePath(final Path absolutePath) {
        final String fileName;
        if (absolutePath != null && absolutePath.getFileName() != null) {
            fileName = absolutePath.getFileName().toString();
        } else {/*  www .j  av  a 2s .c o  m*/
            fileName = "";
        }
        final String pathRegexSeparator;
        if ("\\".equals(File.separator)) {
            pathRegexSeparator = "\\\\";
        } else {
            pathRegexSeparator = File.separator;
        }
        final String languagePathPattern = "(it|en|fr)" + pathRegexSeparator + "(faq|imgs|pages|pdf|toc\\.html)";
        Pattern pattern = Pattern.compile(languagePathPattern);
        final String pathString;
        if (absolutePath != null) {
            pathString = absolutePath.toString();
        } else {
            pathString = "";
        }
        Matcher matcher = pattern.matcher(pathString);
        String lang = "";
        String folderType = "";
        while (matcher.find()) {
            lang = matcher.group(1);
            folderType = matcher.group(2);
        }
        String result = lang + File.separator + folderType;
        if (result.endsWith(File.separator)) {
            result = fileName;
        } else if (!fileName.equals(CONFIG_NAMES_FILE_TOC)) {
            result += File.separator + fileName;
        }
        return result;
    }
}

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