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

ArrayListreadLines(String filename)
read Lines 
File f = new File(filename);
if (!f.exists()) {
    try {
        f.createNewFile();
    } catch (IOException e) {
        e.printStackTrace();
try {
    BufferedReader br = new BufferedReader(new FileReader(filename));
    String line;
    ArrayList<String> lines = new ArrayList<String>();
    while ((line = br.readLine()) != null) {
        lines.add(line);
    br.close();
    return lines;
} catch (IOException localIOException) {
    localIOException.printStackTrace();
return null;
ListreadLines(String fileName)
Reads the lines of the given file. 
List<String> result = new ArrayList<String>();
BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(fileName)));
String line = "";
do {
    line = reader.readLine();
    if (line != null) {
        result.add(line);
} while (line != null);
reader.close();
return result;
ListreadLines(String filePath)
read Lines 
FileReader fr = new FileReader(filePath);
BufferedReader br = new BufferedReader(fr);
List<String> lines = new ArrayList<String>();
String line;
try {
    while ((line = br.readLine()) != null)
        lines.add(line);
} finally {
...
ListreadLines(String filePath)
read Lines 
try {
    FileReader fr = new FileReader(filePath);
    BufferedReader br = new BufferedReader(fr);
    List<String> res = new ArrayList<>();
    String buf;
    while ((buf = br.readLine()) != null) {
        res.add(buf);
    br.close();
    fr.close();
    return res;
} catch (IOException e) {
    e.printStackTrace();
return null;
ListreadLines(String filePath)
read Lines 
return readLines(filePath, "utf-8");
StringreadLines(String fullFileName)
read Lines 
FileReader fr = null;
BufferedReader br = null;
try {
    File file = new File(fullFileName);
    fr = new FileReader(file);
    br = new BufferedReader(fr);
    String line = null;
    StringBuffer sb = new StringBuffer();
...
LinkedListreadLines(String lines)
Return a LinkedList of the lines in a string that aren't comments. 
BufferedReader bufferedReader = null;
LinkedList<String> returnList = new LinkedList<String>();
String line;
bufferedReader = new BufferedReader(new StringReader(lines));
try {
    while ((line = bufferedReader.readLine()) != null) {
        line = line.trim();
        if (!(line.length() == 0 || line.startsWith("/*") || line.startsWith("//"))) {
...
ListreadLines(String string)
read Lines 
File file = new File(string);
return readLines(file);
ListreadLines(String targetPath)
read Lines 
BufferedReader reader = null;
try {
    reader = new BufferedReader(new FileReader(targetPath));
    List<String> rs = new ArrayList<String>();
    String line = reader.readLine();
    while (line != null) {
        rs.add(line);
        line = reader.readLine();
...
String[]readLines(String text)
read Lines 
StringReader reader = new StringReader(text);
BufferedReader bufReader = new BufferedReader(reader);
Collection<String> tmpOut = new LinkedList<String>();
String line;
try {
    line = bufReader.readLine();
    while (line != null) {
        tmpOut.add(line);
...