Java Utililty Methods BufferedReader Read

List of utility methods to do BufferedReader Read

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Description

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

Method

StringreadFile(String file)
read File 
StringBuilder stringBuilder = new StringBuilder();
BufferedReader reader = new BufferedReader(new FileReader(file));
try {
    String line = null;
    String ls = System.getProperty("line.separator");
    while ((line = reader.readLine()) != null) {
        stringBuilder.append(line);
        stringBuilder.append(ls);
...
voidReadFile(String file)
Read File 
try {
    BufferedReader in = new BufferedReader(new FileReader(file));
    String str;
    while ((str = in.readLine()) != null) {
        System.out.println(str);
    in.close();
} catch (IOException ex) {
...
StringreadFile(String file)
Redid this file to remove sizing requirements and to make it faster Speeded it up 10 fold. 
try {
    FileReader reader = new FileReader(file);
    BufferedReader read = new BufferedReader(reader);
    StringBuffer b = new StringBuffer();
    String s = null;
    int count = 0;
    while ((s = read.readLine()) != null) {
        count++;
...
StringreadFile(String file)
read File 
if (!(new File(file).exists())) {
    throw new FileNotFoundException("Could not find " + file);
BufferedReader reader = new BufferedReader(new FileReader(file));
String content = "";
String line = "";
while ((line = reader.readLine()) != null) {
    content += line + "\r\n";
...
StringreadFile(String file)
read File 
BufferedReader br = null;
StringBuilder text = new StringBuilder();
try {
    br = new BufferedReader(new FileReader(new File(file)));
    String line;
    while ((line = br.readLine()) != null) {
        text.append(line);
} catch (Exception e) {
} finally {
    if (br != null) {
        try {
            br.close();
        } catch (IOException e) {
            e.printStackTrace();
        br = null;
return text.toString();
StringreadFile(String file)
Read file. 
String result = "";
System.out.println("Reading file " + file + "...");
try {
    FileReader reader = new FileReader(file);
    BufferedReader bReader = new BufferedReader(reader);
    String line = "";
    while (line != null) {
        line = bReader.readLine();
...
StringreadFile(String file)
read File 
StringBuilder stringBuilder = new StringBuilder();
try (BufferedReader reader = new BufferedReader(new FileReader(file))) {
    String line;
    while ((line = reader.readLine()) != null) {
        stringBuilder.append(line);
    return stringBuilder.toString();
StringreadFile(String file, Boolean deleteOnExit)
read File 
return fileReader.apply(file, deleteOnExit);
ListreadFile(String fileDir)
read File 
File file = new File(fileDir);
List<String> fileList = new ArrayList<String>();
if (!file.exists()) {
    System.err.println("File Not exist!");
FileReader fileReader = new FileReader(file);
BufferedReader br = new BufferedReader(fileReader);
String strLine = "";
...
StringreadFile(String filename)
read File 
StringBuilder builder = new StringBuilder();
BufferedReader reader = new BufferedReader(new FileReader(filename));
String line;
while ((line = reader.readLine()) != null) {
    builder.append(line);
    builder.append(System.getProperty("line.separator"));
reader.close();
...