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(char cbuf[], int off, int len) throws IOException 

Source Link

Document

Reads characters into a portion of an array.

Usage

From source file:Main.java

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

    char[] cbuf = new char[6];
    int i = 0;/*from w w w  . ja v  a2s  . c o m*/

    Reader r = new StringReader("ABCDEF");

    FilterReader fr = new FilterReader(r) {
    };

    // read data of len 4, to the buffer
    i = fr.read(cbuf, 2, 4);
    System.out.println("No. of characters read: " + i);

    // read till the end of the char buffer
    for (char c : cbuf) {
        // checks for the empty character in buffer
        if ((byte) c == 0)
            c = '-';

        System.out.print(c);
    }

}

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