Example usage for java.io StringReader ready

Introduction

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

Prototype

public boolean ready() throws IOException 

Source Link

Document

Tells whether this stream is ready to be read.

Usage

From source file:Main.java

public static void main(String[] argv) throws IOException {
    StringReader stringReader = new StringReader("java2s.com");

    System.out.println(stringReader.ready());

    char[] charArray = new char[10];
    stringReader.read(charArray);// w w  w .java 2  s.c o m
    System.out.println(Arrays.toString(charArray));

    stringReader.close();
}

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From source file:fi.uta.infim.usaproxylogparser.UsaProxyHTTPTrafficLogParser.java

/**
 * Converts a UsaProxy DOM path to an XPath expression
 * @param usaProxyPath usaproxy dom path
 * @return XPath expression as string/*from w w w  . j  a  va 2s  .c o m*/
 * @throws IOException
 * @throws XPathExpressionException
 */
static String usaProxyDOMPathToXPath(String usaProxyPath) throws IOException, XPathExpressionException {
    String path = "";
    StringReader reader = new StringReader(usaProxyPath);
    while (reader.ready()) {
        int depth = 0; // Index of the child element
        int currentChar;
        String prefix = "0";
        while (Character.isDigit(currentChar = reader.read())) {
            prefix += String.valueOf((char) currentChar);
        }
        if (currentChar == -1)
            break;
        depth += Integer.parseInt(prefix) * 26;
        depth += currentChar - ((int) 'a') + 1; // assuming ascii charset
        path += "/*[" + String.valueOf(depth) + "]";
    }

    return path;
}

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From source file:it.geosolutions.geoserver.jms.impl.handlers.DocumentFile.java

/**
 * /*from   www  .  j  av a 2 s.  c  om*/
 * @param file
 * @param xml
 * @throws JDOMException
 * @throws IOException
 */
protected static void writer(File file, String xml) throws JDOMException, IOException {

    FileWriter writer = null;
    StringReader reader = null;
    try {
        writer = new FileWriter(file);
        reader = new StringReader(xml);

        char[] cbuf = new char[2048];
        int size = 0;
        while (reader.ready() && (size = reader.read(cbuf)) != -1) {
            writer.write(cbuf, 0, size);
        }

    } finally {
        writer.flush();
        IOUtils.closeQuietly(writer);
        IOUtils.closeQuietly(reader);
    }
}

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