Example usage for java.io CharArrayReader read

Introduction

In this page you can find the example usage for java.io CharArrayReader 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 {
    char[] ch = { 'A', 'B', 'C', 'D', 'E' };

    CharArrayReader car = new CharArrayReader(ch);

    int value = 0;

    while ((value = car.read()) != -1) {
        System.out.print((char) value);
    }//from  w ww .  j  av  a  2  s. co  m
    car.reset();
    while ((value = car.read()) != -1) {
        System.out.print((char) value);
    }

}

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From source file:Main.java

public static void main(String args[]) throws IOException {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    String tmp = br.readLine();//from ww  w  .  j ava 2  s  .c o  m
    int length = tmp.length();
    char c[] = new char[length];
    tmp.getChars(0, length, c, 0);
    CharArrayReader input1 = new CharArrayReader(c);
    int i;
    System.out.print("input1 is:");
    while ((i = input1.read()) != -1) {
        System.out.print((char) i);
    }

}

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From source file:Main.java

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

    char[] ch = { 'H', 'E', 'L', 'L', 'O' };

    CharArrayReader car = new CharArrayReader(ch);

    car.close();/*  w w w.  ja  v  a  2 s  .co  m*/

    // read the character array stream
    System.out.println(car.read());

}

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From source file:Main.java

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

    char[] ch = { 'H', 'E', 'L', 'L', 'O' };

    CharArrayReader car = new CharArrayReader(ch);

    int value = 0;

    // read till the end of the file
    while ((value = car.read()) != -1) {

        char c = (char) value;

        // print the character
        System.out.print(c + " : ");

        // print the integer
        System.out.println(value);
    }// w  w w . j  a  v  a 2 s .com

}

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From source file:Main.java

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

    char[] ch = { 'A', 'B', 'C', 'D', 'E' };

    CharArrayReader car = new CharArrayReader(ch);

    // read and print the characters from the stream
    System.out.println(car.read());
    System.out.println(car.read());

    // mark() is invoked at this position
    car.mark(0);/*from ww w . j  a va2  s. co  m*/
    System.out.println("Mark() is invoked");
    System.out.println(car.read());
    System.out.println(car.read());

    // reset() is invoked at this position
    car.reset();
    System.out.println("Reset() is invoked");
    System.out.println(car.read());
    System.out.println(car.read());
    System.out.println(car.read());

}

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From source file:Main.java

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

    char[] ch = { 'A', 'B', 'C', 'D', 'E' };

    CharArrayReader car = new CharArrayReader(ch);

    int value = 0;

    // read till the end of the stream
    while ((value = car.read()) != -1) {
        // convert integer to char
        char c = (char) value;

        // print characters
        System.out.print(c + "; ");

        // skip single character
        long l = car.skip(1);
        System.out.println("Characters Skipped : " + l);
    }//from   ww  w  . j a  v  a  2s  .com
}

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From source file:Main.java

public static void main(String args[]) throws IOException {
    String tmp = "abcdefghijklmnopqrstuvwxyz";
    int length = tmp.length();
    char c[] = new char[length];

    tmp.getChars(0, length, c, 0);/*from  w  w  w. j  ava 2s.c om*/
    CharArrayReader input1 = new CharArrayReader(c);
    CharArrayReader input2 = new CharArrayReader(c, 0, 5);

    int i;
    while ((i = input1.read()) != -1) {
        System.out.print((char) i);
    }

    while ((i = input2.read()) != -1) {
        System.out.print((char) i);
    }
}

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From source file:Main.java

public static void main(String args[]) throws IOException {
    CharArrayWriter outStream = new CharArrayWriter();
    String s = "This is a test.";
    for (int i = 0; i < s.length(); ++i)
        outStream.write(s.charAt(i));//from  w ww. j  ava 2s . co  m
    System.out.println("outstream: " + outStream);
    System.out.println("size: " + outStream.size());
    CharArrayReader inStream;
    inStream = new CharArrayReader(outStream.toCharArray());
    int ch = 0;
    StringBuffer sb = new StringBuffer("");
    while ((ch = inStream.read()) != -1)
        sb.append((char) ch);
    s = sb.toString();
    System.out.println(s.length() + " characters were read");
    System.out.println("They are: " + s);
}

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From source file:Main.java

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

    char[] ch = { 'A', 'B', 'C', 'D', 'E' };

    CharArrayReader car = new CharArrayReader(ch);

    // verifies if the stream support mark() method
    boolean bool = car.markSupported();
    System.out.println("Is mark supported : " + bool);
    System.out.println("Proof:");

    // read and print the characters from the stream
    System.out.println(car.read());
    System.out.println(car.read());

    // mark() is invoked at this position
    car.mark(0);//from  ww w .j  a  v a2s. c o  m
    System.out.println("Mark() is invoked");
    System.out.println(car.read());
    System.out.println(car.read());

    // reset() is invoked at this position
    car.reset();
    System.out.println("Reset() is invoked");
    System.out.println(car.read());
    System.out.println(car.read());
    System.out.println(car.read());

}

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