Java Utililty Methods InputStreamReader Read

List of utility methods to do InputStreamReader Read

  1. HOME
  2. Java
  3. I
  4. InputStreamReader Read

Description

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

Method

StringreadFile(String path)
Copied from http://stackoverflow.com/questions/326390/how-to-create-a-java-string-from-the-contents-of-a-file 
StringBuffer loadedContent = new StringBuffer();
try {
    InputStreamReader fileEditorInputReader = new InputStreamReader(new FileInputStream(path));
    char[] buffer = new char[1024];
    int bytesRead;
    do {
        bytesRead = fileEditorInputReader.read(buffer);
        if (bytesRead > 0)
...
ArrayListreadFile(String path)
read File 
ArrayList<String> result = new ArrayList<String>();
InputStreamReader isReader = new InputStreamReader(new FileInputStream(path), "UTF-8");
BufferedReader reader = new BufferedReader(isReader);
String aline;
while ((aline = reader.readLine()) != null) {
    result.add(aline);
reader.close();
...
StringreadFile(String path, String charset)
read File 
FileInputStream fileStream = new FileInputStream(path);
InputStreamReader inputStream = new InputStreamReader(fileStream, charset);
try {
    StringBuilder sb = new StringBuilder();
    int c;
    while ((c = inputStream.read()) != -1) {
        sb.append((char) c);
    return sb.toString();
} finally {
    inputStream.close();
    fileStream.close();
StringreadFile(ZipInputStream zin)
read File 
final char[] buffer = new char[0x2048];
StringBuilder out = new StringBuilder();
Reader in = new InputStreamReader(zin, "US-ASCII");
int read;
while ((read = in.read(buffer, 0, buffer.length)) > 0) {
    out.append(buffer, 0, read);
String s = out.toString();
...
ListreadFileAddLine(String filePath, Object object)
get the file content convert to list . 
if (filePath == null) {
    filePath = "";
filePath = filePath.replaceAll(" ", "");
File file = new File(filePath);
List<Object> list = new ArrayList<Object>();
if (file != null && file.getAbsolutePath() != null && !file.getAbsolutePath().equals("") && file.exists()
        && !file.isDirectory()) {
...
StringreadFileAll(File file, String charsetName)
read File All 
return readInputStreamAll(new FileInputStream(file), charsetName);
String[]readFileAsArray(String path)
read File As Array 
String[] result = new String[] {};
InputStream in = new FileInputStream(path);
BufferedReader reader = new BufferedReader(new InputStreamReader(in, "UTF-8"));
String line = "";
int i = 0;
while ((line = reader.readLine()) != null) {
    line = line.trim();
    if (line == null || "".equals(line)) {
...
StringreadFileAsJson(String path)
Read json message from file. 
return readFileAsJson(new File(path));
ListreadFileAsList(String path)
read File As List 
List<String> ls = new ArrayList<String>();
InputStream in = new FileInputStream(path);
BufferedReader reader = new BufferedReader(new InputStreamReader(in, "UTF-8"));
String line = "";
while ((line = reader.readLine()) != null) {
    line = line.trim();
    if (line == null || "".equals(line)) {
        continue;
...
StringreadFileByCharAsString(String path, String encode)
read File By Char As String 
InputStream in = new FileInputStream(path);
BufferedReader reader = new BufferedReader(new InputStreamReader(in, encode));
StringBuffer contentbuffer = new StringBuffer();
char[] temp = new char[1024];
int size = 0;
while ((size = reader.read(temp, 0, 1024)) != -1) {
    String tempstr = new String(temp, 0, size);
    contentbuffer.append(tempstr);
...