Java Utililty Methods Path File Content

List of utility methods to do Path File Content

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Description

The list of methods to do Path File Content are organized into topic(s).

Method

voidappendToLog(String content, Path newFile)
append To Log 
try (BufferedWriter writer = Files.newBufferedWriter(newFile, Charset.defaultCharset(),
        new OpenOption[] { StandardOpenOption.APPEND })) {
    writer.append(content);
    writer.append("\n");
    writer.flush();
} catch (IOException exception) {
    System.out.println("Error writing to file");
voidassertSameContent(String expectedFilePath, String actualFilePath)
assert Same Content 
assertSameContent(new File(expectedFilePath), new File(actualFilePath));
booleancontentEquals(Path leftPath, Path rightPath)
content Equals 
boolean leftExists = Files.exists(leftPath);
boolean rightExists = Files.exists(rightPath);
if (!leftExists && !rightExists) {
    return true;
if (leftExists != rightExists) {
    return false;
if (Files.isSameFile(leftPath, rightPath)) {
    return true;
try (BufferedReader leftStream = Files.newBufferedReader(leftPath);
        BufferedReader rightStream = Files.newBufferedReader(rightPath)) {
    for (;;) {
        String leftLine = leftStream.readLine();
        String rightLine = rightStream.readLine();
        if (leftLine == null && rightLine == null) {
            return true;
        if ((leftLine == null) != (rightLine == null)) {
            return false;
        assert leftLine != null && rightLine != null;
        if (!leftLine.equals(rightLine)) {
            return false;
StringfileContent(final Path p)
Read a file content, or wait the file to be created. 
if (p == null) {
    throw new IllegalArgumentException();
if (Files.exists(p)) {
    return readAndDelete(p);
final Path parent = p.getParent();
if (Files.notExists(parent)) {
...
StringfileContent(final String filePath)
file Content 
return Resources.toString(Resources.getResource(filePath), Charset.defaultCharset());
StringgetContent(Path path)
get Content 
String textReturned = null;
textReturned = java.nio.file.Files.lines(path).collect(Collectors.joining());
return textReturned;
StringgetFileContents(final String absFilePath)
get File Contents 
String data = null;
if (absFilePath != null) {
    File file = new File(absFilePath);
    if (file.isFile()) {
        byte[] buffer = new byte[4096];
        BufferedInputStream bis = null;
        try {
            int readSize = 0;
...
StringgetFileContents(Path file)
get File Contents 
try (BufferedReader in = newBufferedReader(file, Charset.defaultCharset())) {
    StringBuffer sb = new StringBuffer();
    String line;
    while ((line = in.readLine()) != null) {
        sb.append(line);
    return sb.toString();
StringgetFileContents(String path)
get File Contents 
String returnString = null;
File file = new File(path);
if (file.exists() && file.isFile()) {
    BufferedReader fileBufferedReader = null;
    try {
        fileBufferedReader = Files.newBufferedReader((FileSystems.getDefault().getPath(path)),
                Charset.forName("utf-8"));
        StringBuffer sb = new StringBuffer();
...
ListlistUris(Path content)
Lists URIs relative to the given Path . 
List<Path> paths = listFiles(content);
List<String> result = new ArrayList<>();
for (Path path : paths) {
    String uri = toUri(path, content);
    result.add(uri);
return result;