Java Utililty Methods FileReader Read

List of utility methods to do FileReader Read

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Description

The list of methods to do FileReader Read are organized into topic(s).

Method

JsonReaderreadFile(final String fileName)
read File 
try {
    return new JsonReader(new FileReader(filePath(fileName)));
} catch (FileNotFoundException e) {
    e.printStackTrace();
return null;
StringreadFile(Reader reader)
read File 
return readerToString(reader);
StringreadFile(String file)
read File 
StringBuilder sb = new StringBuilder();
Reader in = null;
try {
    in = new FileReader(file);
    char[] buffer = new char[8192];
    int length;
    while ((length = in.read(buffer)) != -1) {
        sb.append(buffer, 0, length);
...
ReaderreadFile(String file)
read File 
try {
    return new FileReader(file);
} catch (FileNotFoundException e) {
    return null;
String[]readFile(String filename)
read File 
return readFile(new File(filename));
StringreadFile(String filename)
read File 
String content = null;
File file = new File(filename);
FileReader reader = null;
try {
    reader = new FileReader(file);
    char[] chars = new char[(int) file.length()];
    reader.read(chars);
    content = new String(chars);
...
StringreadFile(String filename)
read File 
String return_str = "";
try {
    FileReader fr = new FileReader(filename);
    LineNumberReader lr = new LineNumberReader(fr, 512);
    while (true) {
        String str = lr.readLine();
        if (str == null)
            break;
...
StringreadFile(String fileName)
Reads file to a string. 
Reader reader = new FileReader(fileName);
try {
    StringBuilder sb = new StringBuilder();
    char[] buffer = new char[1024];
    int k = 0;
    while ((k = reader.read(buffer)) != -1) {
        sb.append(buffer, 0, k);
    return sb.toString().replace("\r\n", "\n");
} finally {
    try {
        reader.close();
    } catch (IOException ioe) {
StringreadFile(String fileName)
read File 
String content;
File file = new File(fileName);
FileReader reader = new FileReader(file);
char[] chars = new char[(int) file.length()];
reader.read(chars);
content = new String(chars);
reader.close();
return content;
...
StringreadFile(String fileName)
Reads the content of a given file. 
Reader reader = new FileReader(fileName);
try {
    StringBuilder sb = new StringBuilder();
    char[] buffer = new char[1024];
    int k = 0;
    while ((k = reader.read(buffer)) != -1) {
        sb.append(buffer, 0, k);
    return sb.toString().replace("\r\n", "\n");
} finally {
    reader.close();