Java Utililty Methods Path Create nio

List of utility methods to do Path Create nio

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Description

The list of methods to do Path Create nio are organized into topic(s).

Method

voidcreateMainClassAndBuildFileWithDeps(String targetName, String deps, Path dir)
create Main Class And Build File With Deps 
writeLinesToFile(dir.resolve("Main" + CPP_FILE_SUFFIX), "int main() {", "  return 0;", "}");
appendLinesToFile(dir.resolve(BUILD_FILE_NAME), "cc_binary(", "    name = '" + targetName + "',",
        "    srcs = [ 'Main.cc' ],", deps, ")");
voidcreateOverwriteDirectory(Path path)
Creates new directory or overwrites existing one. 
if (Files.exists(path)) {
    delete(path);
Files.createDirectory(path);
PathcreatePath(String fileName, String subfolder)
create Path 
return Paths.get(subfolder, UUID.randomUUID() + "-" + fileName.replace("/", "-").replace("\\", "-"));
ComparatorcreatePathComparator()
create Path Comparator 
return new Comparator<Path>() {
    @Override
    public int compare(Path p1, Path p2) {
        String s1 = (p1 != null ? p1.toString() : null);
        String s2 = (p2 != null ? p2.toString() : null);
        if (s1 == null) {
            s1 = "";
        return s1.compareTo(s2 != null ? s2 : "");
};
PathMatcher[]createPathMatcher(String[] patterns)
create Path Matcher 
if (patterns == null) {
    return new PathMatcher[0];
int matcherSize = patterns.length;
PathMatcher[] matchers = new PathMatcher[matcherSize];
for (int i = 0; i < matcherSize; i++) {
    matchers[i] = FileSystems.getDefault().getPathMatcher("glob:" + patterns[i]);
return matchers;
PathcreatePathOrNull(String pathString)
create Path Or Null 
try {
    return Paths.get(pathString);
} catch (InvalidPathException ipe) {
    return null;
FunctioncreatePathRelativizer(Path path, boolean doRelativize)
create Path Relativizer 
return (p) -> (doRelativize ? path.relativize(p) : p);
PathcreateProperties(final Path directory, final Properties properties)
create Properties 
Objects.requireNonNull(directory, "directory");
Objects.requireNonNull(properties, "properties");
if (!Files.isDirectory(directory)) {
    throw new IllegalArgumentException("directory " + directory + " must be a directory");
Path configurationFile = directory.resolve(getConfigurationFileName());
properties.store(Files.newOutputStream(configurationFile), "configuration");
return configurationFile;
...
voidcreateRandomClass(String className, Path dir)
create Random Class 
writeLinesToFile(dir.resolve(className + CPP_FILE_SUFFIX), "#include <random>", "#include <iostream>",
        "#include <ctime>", "using namespace std;", "", "class " + className + " {", "public:",
        "  static void printSth() {", "    srand(time(NULL));", "    int n = rand();",
        "    cout << \"This is method(printSth) with random number(\" << n << \")\\n\";", "  }", "};");
writeLinesToFile(dir.resolve(className + CPP_HEADER_FILE_SUFFIX), "class " + className + " {", "public:",
        "  static void printSth();", "};");
PathcreateRandomFolder(Path basePath)
create Random Folder 
String folderName = "f" + FOLDER_NUMBER++;
Path p = basePath.resolve(folderName);
Files.createDirectory(p);
return p;