Example usage for java.io FileReader FileReader

Introduction

In this page you can find the example usage for java.io FileReader FileReader.

Prototype

public FileReader(FileDescriptor fd)

Source Link

Document

Creates a new FileReader , given the FileDescriptor to read, using the platform's java.nio.charset.Charset#defaultCharset() default charset .

Usage

From source file:Main.java

public static void main(String[] args) throws Exception {
    FileReader fileReader = new FileReader("c:/abc.txt");
    System.out.println(fileReader.read());
    fileReader.close();/*  ww  w . j a va2s.co m*/

}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    FileReader fr = new FileReader("text.txt");

    int ch;// ww w .  j av a  2  s .  co m
    do {
        ch = fr.read();
        if (ch != -1)
            System.out.println((char) ch);
    } while (ch != -1);
    fr.close();
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    FileReader fr = new FileReader("text.txt");
    int count;/*w  ww. jav  a  2 s.  co m*/
    char chrs[] = new char[80];

    do {
        count = fr.read(chrs);
        for (int i = 0; i < count; i++)
            System.out.print(chrs[i]);
    } while (count != -1);

}

From source file:Main.java

public static void main(String[] args) throws Exception {
    FileReader fileReader = new FileReader(new File("c:/abc.txt"));
    System.out.println(fileReader.read());
    fileReader.close();/*from   w  w w .  jav  a  2 s. com*/

}

From source file:Main.java

public static void main(String args[]) throws Exception {

    FileReader fr = new FileReader(args[0]);
    BufferedReader br = new BufferedReader(fr);

    // Process lines from file
    String line;/* ww  w .ja v  a  2  s  .  com*/
    while ((line = br.readLine()) != null) {
        char array[] = line.toCharArray();
        System.out.print(array[0]);
    }
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    FileReader fileReader = new FileReader(new FileOutputStream("c:/abc.txt").getFD());
    System.out.println(fileReader.read());
    fileReader.close();//  w  ww  . j a v a  2s  .c  o  m

}

From source file:FileCopy.java

public static void main(String args[]) throws Exception {

    FileReader fr = new FileReader(args[0]);

    // Create a file writer
    FileWriter fw = new FileWriter(args[1]);

    // Read and copy characters
    int i;/*from w ww  .  j av  a 2  s .  com*/
    while ((i = fr.read()) != -1) {
        fw.write(i);
    }
    fw.close();

    fr.close();
}

From source file:DigitCounter.java

public static void main(String args[]) throws Exception {

    // Create a file reader
    FileReader fr = new FileReader(args[0]);

    // Read characters
    int i;//from w  w w.  j a  va2s.  co  m
    while ((i = fr.read()) != -1) {
        System.out.println((char) i);

    }

    // Close file reader
    fr.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    BufferedReader br = new BufferedReader(new FileReader("filename.txt"));

    String line = null;/*  www .  ja  v  a2s. c  o m*/
    while ((line = br.readLine()) != null) {
        System.out.println(line);
    }
    br.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    BufferedReader br = new BufferedReader(new FileReader("thefile.csv"));
    String line = null;/*from   w ww.  ja v  a2  s. c o m*/

    while ((line = br.readLine()) != null) {
        String[] values = line.split(",");
        for (String str : values) {
            System.out.println(str);
        }
    }
    br.close();
}