Example usage for java.io Writer close

Introduction

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

Prototype

public abstract void close() throws IOException;

Source Link

Document

Closes the stream, flushing it first.

Usage

From source file:Main.java

public static void saveXml(Document modDoc, String path) throws TransformerException, IOException {
    Writer writer = null;
    try {//from  w  w  w. j a  v a2  s  . co  m
        TransformerFactory tranFactory = TransformerFactory.newInstance();
        Transformer aTransformer = tranFactory.newTransformer();
        Source src = new DOMSource(modDoc);
        writer = getFileWriter(path);
        Result dest = new StreamResult(writer);

        aTransformer.setOutputProperty(OutputKeys.INDENT, "yes");
        aTransformer.setOutputProperty(OutputKeys.METHOD, "xml");
        aTransformer.transform(src, dest);
    } catch (TransformerException e) {
        throw e;
    } finally {

        writer.close();
    }

}

From source file:no.digipost.android.utilities.JSONUtilities.java

public static String getJsonStringFromInputStream(final InputStream inputStream) {
    String content = "";

    if (inputStream != null) {
        Writer writer = new StringWriter();
        int buffer_size = 1024;
        char[] buffer = new char[buffer_size];

        try {//  ww  w .j ava 2 s. c  o m
            Reader reader = new BufferedReader(new InputStreamReader(inputStream, ApiConstants.ENCODING),
                    buffer_size);
            int n;

            while ((n = reader.read(buffer)) != -1) {
                writer.write(buffer, 0, n);
            }

            inputStream.close();
            reader.close();
            writer.close();
        } catch (Exception e) {
        }
        content = writer.toString();
    }
    return content;
}

From source file:net.duckling.ddl.util.FileUtil.java

/**
 *  Returns the full contents of the Reader as a String.
 *
 *  @since 1.5.8/*from w w w  .ja  v  a  2s  .c o  m*/
 *  @param in The reader from which the contents shall be read.
 *  @return String read from the Reader
 *  @throws IOException If reading fails.
 */
public static String readContents(Reader in) throws IOException {
    Writer out = null;

    try {
        out = new StringWriter();

        copyContents(in, out);

        return out.toString();
    } finally {
        try {
            out.close();
        } catch (Exception e) {
            LOG.error("Not able to close the stream while reading contents.");
        }
    }
}

From source file:com.iksgmbh.sql.pojomemodb.utils.FileUtil.java

public static void createNewFileWithContent(IOEncodingHelper encodingHelper, final File file,
        final String content) throws Exception {

    if (encodingHelper == null) {
        encodingHelper = IOEncodingHelper.STANDARD;
    }/*from w ww  .j a va  2  s. co m*/

    if (file == null) {
        throw new IllegalArgumentException("FileUtil: file must not be null");
    }

    createNewFile(file);

    Writer writer = null;
    try {
        writer = encodingHelper.getOutputStreamWriter(file);
        writer.write(content);
    } finally {
        if (writer != null) {
            writer.close();
        }
    }
}

From source file:FileUtil.java

/**
 *  Makes a new temporary file and writes content into it. The temporary
 *  file is created using <code>File.createTempFile()</code>, and the usual
 *  semantics apply.  The files are not deleted automatically in exit.
 *
 *  @param content Initial content of the temporary file.
 *  @param encoding Encoding to use.//from ww  w . ja  v  a  2s .  co m
 *  @return The handle to the new temporary file
 *  @throws IOException If the content creation failed.
 *  @see java.io.File#createTempFile(String,String,File)
 */
public static File newTmpFile(String content, String encoding) throws IOException {
    Writer out = null;
    Reader in = null;
    File f = null;

    try {
        f = File.createTempFile("jspwiki", null);

        in = new StringReader(content);

        out = new OutputStreamWriter(new FileOutputStream(f), encoding);

        copyContents(in, out);
    } finally {
        if (in != null)
            in.close();
        if (out != null)
            out.close();
    }

    return f;
}

From source file:com.ibm.jaql.lang.expr.system.RUtil.java

public static void doCleanup(java.io.Writer writer, String file) throws IOException {
    writer.close();
    File path = new File(file);
    if (path.exists())
        path.delete();//from www . ja va2 s.com
}

From source file:dataGen.DataGen.java

/**
 * Save the Date with the FileWriter/* w  ww .j a v  a2  s. c o m*/
 * @param values
 * @param fw
 * @param nf
 * @throws IOException
 */
public static void saveData(TupleList values, Writer fw, NumberFormat nf) throws IOException {
    for (int i = 0; i < values.size(); i++) {
        String row = i + 1 + " ";
        //String row = "";

        for (int j = 0; j < values.get(i).size(); j++) {
            row = row + nf.format(values.get(i).getValue(j)) + " ";
        }
        fw.write(row);
        fw.append(System.getProperty("line.separator"));
    }
    fw.close();
}

From source file:com.twinsoft.convertigo.engine.util.CarUtils.java

private static void exportXMLProject(String fileName, Document document) throws EngineException {
    try {//www  .  java  2s .c o  m
        Transformer transformer = TransformerFactory.newInstance().newTransformer();

        boolean isCR = FileUtils.isCRLF();

        Writer writer = isCR ? new StringWriter() : new FileWriterWithEncoding(fileName, "UTF-8");
        transformer.transform(new DOMSource(document), new StreamResult(writer));

        if (isCR) {
            String content = FileUtils.CrlfToLf(writer.toString());
            writer = new FileWriterWithEncoding(fileName, "UTF-8");
            writer.write(content);
        }

        writer.close();
    } catch (Exception e) {
        throw new EngineException("(CarUtils) exportProject failed", e);
    }
}

From source file:net.sf.nmedit.jsynth.clavia.nordmodular.utils.NmUtils.java

public static void writePatch(NMPatch patch, OutputStream out) throws IOException, ParseException {
    Writer writer = new BufferedWriter(new OutputStreamWriter(out, getPatchFileCharset()));
    try {/*from w  w w . j  av a2s . com*/
        (new PatchExporter()).export(patch, new PatchFileWriter(writer));
    } finally {
        writer.flush();
        writer.close();
    }
}

From source file:it.unimi.di.big.mg4j.document.DocumentCollectionTest.java

@BeforeClass
public static void setUp() throws IOException, ConfigurationException {
    // Create a new directory under /tmp
    tempDir = File.createTempFile("mg4jtest", null);
    tempDir.delete();/*  ww  w  .j a va 2s.  c  om*/
    tempDir.mkdir();
    // Now create the hierarchy for HTML files
    File htmlDir = new File(tempDir, "html");
    htmlDir.mkdir();
    System.err.println("Temporary directory: " + tempDir);
    htmlFileSet = new String[ndoc];
    for (int i = 0; i < ndoc; i++) {
        String docFile = new File(htmlDir, "doc" + i + ".html").toString();
        htmlFileSet[i] = docFile;
        Writer docWriter = new OutputStreamWriter(new FileOutputStream(docFile), "ISO-8859-1");
        docWriter.write(getHTMLDocument(document[i]));
        docWriter.close();
    }
    // Now create the mbox file
    Writer mboxWriter = new OutputStreamWriter(new FileOutputStream(new File(tempDir, "mbox")), "ISO-8859-1");
    for (int i = 0; i < ndoc; i++)
        mboxWriter.write(getMboxDocument(document[i]));
    mboxWriter.close();

    // Now create the zip collections
    FileSetDocumentCollection fileSetDocumentCollection = new FileSetDocumentCollection(htmlFileSet,
            new HtmlDocumentFactory(DEFAULT_PROPERTIES));
    ZipDocumentCollectionBuilder zipCollBuilder = new ZipDocumentCollectionBuilder(
            new File(tempDir, "zip").toString(), fileSetDocumentCollection.factory(), true);
    zipCollBuilder.build(fileSetDocumentCollection);

    ZipDocumentCollectionBuilder apprZipCollBuilder = new ZipDocumentCollectionBuilder(
            new File(tempDir, "azip").toString(), fileSetDocumentCollection.factory(), false);
    apprZipCollBuilder.build(fileSetDocumentCollection);
    fileSetDocumentCollection.close();

    // Now create the simple collections
    SimpleCompressedDocumentCollectionBuilder simpleCollBuilder = new SimpleCompressedDocumentCollectionBuilder(
            new File(tempDir, "simple").toString(), fileSetDocumentCollection.factory(), true);
    simpleCollBuilder.build(fileSetDocumentCollection);

    SimpleCompressedDocumentCollectionBuilder apprSimpleCollBuilder = new SimpleCompressedDocumentCollectionBuilder(
            new File(tempDir, "asimple").toString(), fileSetDocumentCollection.factory(), false);
    apprSimpleCollBuilder.build(fileSetDocumentCollection);
    fileSetDocumentCollection.close();
}