Java XML String Transform readFile(String fileName)

Description

read File

License

Apache License

Declaration

public static String readFile(String fileName) throws IOException 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.io.BufferedReader;

import java.io.FileReader;
import java.io.IOException;

import java.io.StringWriter;

import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;

import org.w3c.dom.Document;

public class Main {
    public static String readFile(String fileName) throws IOException {
        BufferedReader br = new BufferedReader(new FileReader(fileName));
        try {/*from ww w . j  av  a2  s  .  c om*/
            StringBuilder sb = new StringBuilder();
            String line = br.readLine();

            while (line != null) {
                sb.append(line);
                sb.append("\n");
                line = br.readLine();
            }
            return sb.toString();
        } finally {
            br.close();
        }
    }

    public static String toString(Document doc) {
        try {
            StringWriter sw = new StringWriter();
            TransformerFactory tf = TransformerFactory.newInstance();
            Transformer transformer = tf.newTransformer();
            transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "no");
            transformer.setOutputProperty(OutputKeys.METHOD, "xml");
            transformer.setOutputProperty(OutputKeys.INDENT, "yes");
            transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
            transformer.transform(new DOMSource(doc), new StreamResult(sw));
            return sw.toString();
        } catch (Exception ex) {
            throw new RuntimeException("Error converting to String", ex);
        }
    }
}

Related

1. mergeXml(String... xmlSources)
2. normXML(String s)
3. parseEventsToXML(String module, Hashtable keyvalues)
4. parseToString(final Node node)
5. parseXmlFile(String filename, boolean validating, boolean namespaceAware)
6. readFile(String systemId)
7. readURL(String urlStr)
8. readXMLFile(String xmlFileName)
9. render(String name, byte[] xmldata)