Example usage for java.io StringReader read

Introduction

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

private static void __htmlTextToPlainText(String text, Writer writer) throws IOException {
    StringReader sr = new StringReader(text);
    char[] chunk = new char[1024 * 64];

    while (true) {
        int charsRead = sr.read(chunk, 0, chunk.length);
        if (charsRead <= 0)
            break;

        int lastPos = 0;
        for (int i = 0; i < chunk.length; i++) {
            if (chunk[i] == '<') {
                writer.write(chunk, lastPos, i - lastPos);
                writer.write("&lt;");
                lastPos = i + 1;// w  w  w .j av  a  2  s .  c  o m
            } else if (chunk[i] == '>') {
                writer.write(chunk, lastPos, i - lastPos);
                writer.write("&gt;");
                lastPos = i + 1;
            }
        }
        if (lastPos < chunk.length) {
            writer.write(chunk, lastPos, chunk.length - lastPos);
        }
    }
}

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