Java Utililty Methods Text File Read Line

List of utility methods to do Text File Read Line

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Description

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

Method

StringreadLines(final File file)
read Lines 
final InputStream stream = new FileInputStream(file);
final BufferedReader reader = new BufferedReader(new InputStreamReader(stream));
String lines = "";
String line;
while ((line = reader.readLine()) != null)
    lines += line;
reader.close();
stream.close();
...
String[]readlines(final File file)
readlines 
final BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(file)));
String line = null;
final List<String> allLines = new ArrayList<String>();
while ((line = br.readLine()) != null) {
    allLines.add(line);
br.close();
return allLines.toArray(new String[allLines.size()]);
...
ListreadLines(int problemNumber)
read Lines 
String fileName = "src/com/sangupta/maer/dataFiles/problem" + String.valueOf(problemNumber) + ".txt";
return readLines(fileName);
ListreadLines(String body)
read Lines 
final BufferedReader reader = new BufferedReader(new StringReader(body));
final List<String> lines = new ArrayList<String>();
try {
    for (String line = reader.readLine(); line != null; line = reader.readLine()) {
        line = line.trim();
        if (line.length() > 1) {
            lines.add(line);
} catch (IOException ignored) {
return lines;
VectorreadLines(String file)
Read all lines of text in a file. 
Vector contents = new Vector();
BufferedReader in = new BufferedReader(new FileReader(file));
while (true) {
    String line = in.readLine();
    if (line == null) {
        break;
    } else {
        contents.addElement(line);
...
ListreadLines(String file)
read Lines 
BufferedReader reader = null;
List<String> lines;
String line;
lines = new ArrayList<String>();
try {
    reader = new BufferedReader(new InputStreamReader(new FileInputStream(file)));
    while ((line = reader.readLine()) != null)
        lines.add(line);
...
voidreadLines(String file, ArrayList lines)
read Lines 
BufferedReader reader = null;
try {
    reader = new BufferedReader(new FileReader(new File(file)));
    String line = null;
    while ((line = reader.readLine()) != null) {
        lines.add(line);
} catch (FileNotFoundException e) {
...
ListreadLines(String filename)
read Lines 
BufferedReader br = new BufferedReader(new FileReader(filename));
ArrayList<String> res = new ArrayList<String>();
while (br.ready()) {
    res.add(br.readLine());
br.close();
return res;
ListreadLines(String fileName)
read Lines 
File file = new File(fileName);
return readLines(file);
Iterablereadlines(String filename)
readlines 
final FileReader fr = new FileReader(filename);
final BufferedReader br = new BufferedReader(fr);
return new Iterable<String>() {
    public Iterator<String> iterator() {
        return new Iterator<String>() {
            public boolean hasNext() {
                return line != null;
            public String next() {
                String retval = line;
                line = getLine();
                return retval;
            public void remove() {
                throw new UnsupportedOperationException();
            String getLine() {
                String line = null;
                try {
                    line = br.readLine();
                } catch (IOException ioEx) {
                    line = null;
                return line;
            String line = getLine();
        };
};