Java Utililty Methods InputStreamReader Read

List of utility methods to do InputStreamReader Read

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Description

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

Method

StringBufferreadFile(String fileName)
read File 
InputStream fis = openFile(fileName);
BufferedReader buffer = null;
StringBuffer sb = new StringBuffer();
String s = null;
try {
    buffer = new BufferedReader(new InputStreamReader(fis));
    while ((s = buffer.readLine()) != null) {
        sb.append(s);
...
Stringreadfile(String filename)
Read the contents of a file. 
InputStream input = null;
if (filename == null)
    input = System.in;
else
    input = new FileInputStream(filename);
InputStreamReader rdr = new InputStreamReader(input, "UTF-8");
int c = 0;
StringBuilder buf = new StringBuilder();
...
StringreadFile(String filename, boolean addEOL)
read File 
StringBuffer buf = new StringBuffer();
BufferedReader bufReader = null;
try {
    FileInputStream fis = new FileInputStream(filename);
    bufReader = new BufferedReader(new InputStreamReader(fis));
    String line = "";
    while ((line = bufReader.readLine()) != null) {
        buf.append(line);
...
StringreadFile(String fileName, Class clazz)
read File 
StringBuilder sb = new StringBuilder();
BufferedReader br = null;
try {
    br = new BufferedReader(new InputStreamReader(clazz.getResourceAsStream(fileName)));
    String line;
    while ((line = br.readLine()) != null) {
        sb.append(line + "\n");
} catch (IOException e) {
    e.printStackTrace();
} finally {
    try {
        if (br != null) {
            br.close();
    } catch (IOException e) {
        e.printStackTrace();
return sb.toString();
StringreadFile(String fileName, String characterEncoding)
Reads a file and sends it to a buffer for parsing. 
FileInputStream fis;
InputStreamReader isr;
StringBuffer sb = new StringBuffer(75000);
char[] buf = new char[4096];
int numRead;
fis = new FileInputStream(fileName);
isr = new InputStreamReader(fis, characterEncoding);
do {
...
StringreadFile(String fileName, String characterEncoding)
read File 
FileInputStream fis;
InputStreamReader isr;
StringBuilder sb = new StringBuilder(75000);
char[] buf = new char[4096];
int numRead;
fis = new FileInputStream(fileName);
isr = new InputStreamReader(fis, characterEncoding);
do {
...
StringreadFile(String fileName, String characterEncoding)
read File 
FileInputStream fis;
InputStreamReader isr;
StringBuilder sb = new StringBuilder(75000);
char[] buf = new char[4096];
int numRead;
fis = new FileInputStream(fileName);
isr = new InputStreamReader(fis, characterEncoding);
do {
...
StringreadFile(String fileName, String charSet)
read File 
InputStreamReader in = null;
try {
    in = new InputStreamReader(new FileInputStream(fileName), charSet);
    StringBuffer content = new StringBuffer();
    int line = -1;
    while ((line = in.read()) != -1) {
        content.append((char) line);
    return content.toString();
} catch (Exception ex) {
    ex.printStackTrace();
} finally {
    if (in != null) {
        try {
            in.close();
        } catch (IOException e) {
            e.printStackTrace();
return null;
StringBufferreadFile(String fileName, String coloredLineIndicator, boolean useSections, boolean isXML)
read File 
FileInputStream fis = null;
StringBuffer outputBuffer = new StringBuffer();
try {
    fis = new FileInputStream(fileName);
    InputStreamReader inputStreamReader = new InputStreamReader(fis);
    BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
    String bufferString = "";
    if (useSections) {
...
StringreadFile(String filename1)
read File 
File f = new File(filename1);
if (!f.exists())
    return null;
FileInputStream fis = null;
InputStreamReader fsr = null;
StringBuilder out = new StringBuilder();
int len;
char[] buffer = new char[1024];
...