Java Utililty Methods FileReader Create

List of utility methods to do FileReader Create

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Description

The list of methods to do FileReader Create are organized into topic(s).

Method

StringreadTextFile(File file)
read Text File 
StringBuilder fileData = new StringBuilder(1000);
BufferedReader reader = new BufferedReader(new FileReader(file));
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];
...
StringBufferreadTextFile(File file, boolean newline)
read Text File 
if (!file.exists()) {
    throw new FileNotFoundException();
StringBuffer buf = new StringBuffer();
BufferedReader in = null;
try {
    in = new BufferedReader(new FileReader(file));
    String str;
...
String[][]readTextFile(File file, int header)
Generic function to read a text file into a double[][] with an arbitrary number of columns. 
String[][] output = null;
BufferedReader reader = null;
try {
    reader = new BufferedReader(new FileReader(file));
    for (int i = 1; i <= header; i++) {
        reader.readLine();
    String line = reader.readLine();
...
StringreadTextfile(final String filename)
Reads a text file into a string. 
return readTextfile(new File(filename));
String[]readTextFile(InputStream in)
Reads the text from the given input stream in the default encoding. 
return readTextFile(in, null);
String[]readTextFile(InputStream in)
Reads the text from the given input stream in the default encoding. 
return readTextFile(in, null);
StringBufferreadTextFile(String completePath)
Read a textfile into a StringBuffer. 
StringBuffer buf = new StringBuffer();
File file = new File(completePath);
try {
    FileReader fr = new FileReader(file);
    char buffer[] = new char[1024];
    int read = 1;
    while (read > 0) {
        read = fr.read(buffer);
...
StringreadTextFile(String file)
read Text File 
StringBuffer buffer = new StringBuffer(1024);
BufferedReader reader = new BufferedReader(new FileReader(file));
char[] chars = new char[1024];
while ((reader.read(chars)) > -1) {
    buffer.append(String.valueOf(chars));
reader.close();
return buffer.toString();
...
StringreadTextFile(String file)
Read the file into a String. 
File rFile = new File(file);
StringBuffer sb = new StringBuffer(1024);
BufferedReader reader = new BufferedReader(new FileReader(rFile.getPath()));
char[] chars = new char[1];
try {
    while ((reader.read(chars)) > -1) {
        sb.append(String.valueOf(chars));
        chars = new char[1];
...
StringreadTextFile(String file)
read Text File 
String everything;
try (BufferedReader br = new BufferedReader(new FileReader(file))) {
    StringBuilder sb = new StringBuilder();
    String line = br.readLine();
    while (line != null) {
        sb.append(line);
        sb.append(System.lineSeparator());
        line = br.readLine();
...