Java Utililty Methods File Read by Charset

List of utility methods to do File Read by Charset

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Description

The list of methods to do File Read by Charset are organized into topic(s).

Method

booleansetFileText(File file, Charset charset, String text)
Writes a string to a text file, using the specified encoding. 
BufferedWriter bw = null;
boolean result = true;
try {
    bw = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file), charset));
    bw.write(text, 0, text.length());
} catch (Exception e) {
    result = false;
} finally {
...
StringsetPropertiesVaule(File file, String key, String value, String comments, Charset charset)
Sets properties vaule. 
if (file == null) {
    return null;
if (!file.exists()) {
    file.createNewFile();
if (charset == null) {
    charset = Charset.forName("ISO8859-1");
...
booleansetText(File file, Charset charset, String text)
Write a string to a text file, using the specified encoding. 
BufferedWriter bw = null;
try {
    bw = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file), charset));
    bw.write(text, 0, text.length());
    bw.flush();
    close(bw);
    return true;
} catch (Exception e) {
...
voidstringToFile(final String s, final File f, final Charset c)
string To File 
byteArrayToFile(s.getBytes(c), f);
voidstringToFile(final String string, final Path path, final Charset charset)
Takes a string and writes it to a file. 
try {
    if (Files.isRegularFile(path)) {
        Files.delete(path);
    Files.createDirectories(path.getParent());
    try (BufferedWriter writer = Files.newBufferedWriter(path, charset)) {
        writer.write(string);
} catch (final IOException ex) {
    throw new RuntimeException(ex);
File[]toFiles(@Nonnull Process p, @Nonnull Charset charset)
to Files 
List<File> result = new ArrayList<>();
try (BufferedReader reader = new BufferedReader(new InputStreamReader(p.getInputStream(), charset))) {
    String line;
    while ((line = reader.readLine()) != null) {
        result.add(new File(line));
    try {
        p.waitFor();
...
StringtoString(File file, String charset)
to String 
ByteBuffer buf = read(file, 0, (int) file.length());
return new String(buf.array(), buf.arrayOffset(), buf.remaining(), charset);
StringtoString(final Path filePath, final Charset encoding)
Read the contents of a file into String using specified encoding. 
final List<String> lines = Files.readAllLines(filePath, encoding);
final StringBuilder sb = new StringBuilder();
for (String line : lines) {
    sb.append(line).append('\n');
return sb.toString();
CharsetDecoderutf8Decoder(CodingErrorAction codingErrorAction, Charset fileCharset)
utf Decoder 
try {
    if (fileCharset == null)
        fileCharset = utf8Charset;
    if (codingErrorAction == null)
        codingErrorAction = CodingErrorAction.IGNORE;
    final CharsetDecoder encoder = fileCharset.newDecoder();
    encoder.reset();
    encoder.onUnmappableCharacter(codingErrorAction);
...