Example usage for java.io FilterReader read

Introduction

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

Prototype

public int read() throws IOException 

Source Link

Document

Reads a single character.

Usage

From source file:Main.java

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

    int i = 0;//w  w w .  ja v a2 s  .  com

    Reader r = new StringReader("ABCDEFG");

    // create new filter reader
    FilterReader fr = new FilterReader(r) {
    };

    // read till the end of the stream
    while ((i = fr.read()) != -1) {
        char c = (char) i;
        System.out.println(c);
    }

}

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From source file:Main.java

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

    int i = 0;/*from w ww .  ja v a 2  s.co  m*/
    char c;

    // create new reader
    Reader r = new StringReader("ABCDEF");

    // create new filter reader
    FilterReader fr = new FilterReader(r) {
    };

    // read till the end of the stream
    while ((i = fr.read()) != -1) {
        // converts integer to character
        c = (char) i;

        // print
        System.out.println("Character read: " + c);
    }

}

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From source file:Main.java

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

    int i = 0;/*from w w  w.  j  a v  a2s  . c om*/

    // create new reader
    Reader r = new StringReader("from java2s.com");

    // create new filter reader
    FilterReader fr = new FilterReader(r) {
    };

    // read till the end of the filter reader
    while ((i = fr.read()) != -1) {
        // convert integer to character
        char c = (char) i;

        // prints
        System.out.println("Character read: " + c);

        // number of characters actually skipped
        long l = fr.skip(2);

        // prints
        System.out.println("Character skipped: " + l);
    }

}

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From source file:Main.java

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

    Reader r = new StringReader("ABCDEF");

    // create new filter reader
    FilterReader fr = new FilterReader(r) {
    };//from   w w w .j  av  a  2s  . co  m

    // reads and prints FilterReader
    System.out.println((char) fr.read());
    System.out.println((char) fr.read());

    // mark invoked at this position
    fr.mark(0);
    System.out.println("mark() invoked");
    System.out.println((char) fr.read());
    System.out.println((char) fr.read());

    // reset() repositioned the stream to the mark
    fr.reset();
    System.out.println("reset() invoked");
    System.out.println((char) fr.read());
    System.out.println((char) fr.read());

}

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From source file:Main.java

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

    Reader r = new StringReader("ABCDEF");

    // create new filter reader
    FilterReader fr = new FilterReader(r) {
    };//from   w w w .j  a v  a2  s  . c o  m

    // read and print characters one by one
    System.out.println("Char : " + (char) fr.read());
    System.out.println("Char : " + (char) fr.read());
    System.out.println("Char : " + (char) fr.read());

    // mark is set on the filter reader
    fr.mark(0);
    System.out.println("Char : " + (char) fr.read());
    System.out.println("reset() invoked");

    // reset is called
    fr.reset();

    // read and print characters
    System.out.println("char : " + (char) fr.read());
    System.out.println("char : " + (char) fr.read());

}

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