Android Utililty Methods Text File Read

List of utility methods to do Text File Read

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Description

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

Method

StringreadFile(String filePath)
read File 
String result = new String();
FileInputStream fstream = new FileInputStream(filePath);
DataInputStream in = new DataInputStream(fstream);
BufferedReader br = new BufferedReader(new InputStreamReader(in));
String strLine;
while ((strLine = br.readLine()) != null) {
    result += strLine + "\n";
in.close();
return result;
StringreadFile(String filename)
Read a file into a string 
StringBuffer fileData = new StringBuffer(1000);
BufferedReader reader = new BufferedReader(new FileReader(filename));
char[] buf = new char[1024];
int numRead = 0;
while ((numRead = reader.read(buf)) != -1) {
    String readData = String.valueOf(buf, 0, numRead);
    fileData.append(readData);
    buf = new char[1024];
...
SetreadFile(String path)
read File 
Set<String> set = new HashSet<String>();
try {
    BufferedReader br = new BufferedReader(new FileReader(path));
    String line = null;
    while ((line = br.readLine()) != null) {
        set.add(line.trim());
    br.close();
...
StringreadFileAsString(File file)
read File As String 
StringBuffer fStr = new StringBuffer();
try {
    InputStream is = new FileInputStream(file);
    if (file.getName().endsWith(".gz")) {
        is = new GZIPInputStream(is);
    BufferedReader reader = new BufferedReader(
            new InputStreamReader(is));
...
StringreadFileAsString(File file, String charset)
read File As String 
StringBuffer fStr = new StringBuffer();
try {
    InputStream is = new FileInputStream(file);
    if (file.getName().endsWith(".gz")) {
        is = new GZIPInputStream(is);
    BufferedReader reader = new BufferedReader(
            new InputStreamReader(is, charset));
...
StringreadFileAsString(String filename)
read File As String 
if (filename.startsWith(SERIALPREFIX)) {
    filename = serialFileName(filename);
return readFileAsString(new File(filename));
ArrayDequereadFileLineByLine(File file)
Reads file and returns contents as ArrayDeque, where each element is a line of the file 
String filePath = file.getAbsolutePath();
FileInputStream fstream = new FileInputStream(filePath);
DataInputStream in = new DataInputStream(fstream);
BufferedReader br = new BufferedReader(new InputStreamReader(in));
String strLine;
ArrayDeque<String> forReturn = new ArrayDeque<String>();
try {
    while ((strLine = br.readLine()) != null) {
...
ListreadFree(File file)
read Free 
List<String> archive = new ArrayList<String>();
BufferedReader reader = new BufferedReader(new FileReader(file));
String s;
do {
    s = reader.readLine();
    if (s != null) {
        archive.add(s);
} while (s != null);
reader.close();
return archive;
StringreadFromFile(File file)
read From File 
String result = "";
try {
    BufferedReader in = new BufferedReader(new InputStreamReader(
            file.toURI().toURL().openStream()));
    String inputLine = in.readLine();
    while (inputLine != null) {
        result += inputLine + "\n";
        inputLine = in.readLine();
...
StringreadFull(String path)
read Full 
return new String(Files.readAllBytes(Paths.get(path)),
        Charset.defaultCharset());