Example usage for java.io ByteArrayOutputStream close

Introduction

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

Prototype

public void close() throws IOException

Source Link

Document

Closing a ByteArrayOutputStream has no effect.

Usage

From source file:Main.java

public static byte[] toByte(InputStream input) throws IOException {
    byte[] buf = new byte[1024];
    int len = -1;
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    while ((len = input.read(buf)) != -1) {
        output.write(buf, 0, len);/*from w  w w .ja  va  2  s .  com*/
    }
    byte[] data = output.toByteArray();
    output.close();
    input.close();
    return data;
}

From source file:Main.java

public static String objectToString(Serializable object) {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    try {/*  w  ww.  j a  v  a 2 s  .  co  m*/
        new ObjectOutputStream(out).writeObject(object);
        byte[] data = out.toByteArray();
        out.close();

        out = new ByteArrayOutputStream();
        Base64OutputStream b64 = new Base64OutputStream(out, Base64.DEFAULT);
        b64.write(data);
        b64.close();
        out.close();

        return new String(out.toByteArray());
    } catch (IOException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

public static byte[] compressBitmap(Bitmap bitmap) {
    ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
    if (bitmap.compress(Bitmap.CompressFormat.JPEG, 80, byteStream)) {
        try {//from w w  w  .j a  v  a  2 s .c o  m
            byteStream.flush();
            byteStream.close();
        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }

    return byteStream.toByteArray();
}

From source file:Main.java

/**
 * Serialize an XML Element into a String.
 * @param e Element to be serialized./*from w ww  .  j  a  v  a2 s .c  o  m*/
 * @param omitXMLDeclaration boolean representing whether or not to omit the XML declaration.
 * @return String representation of the XML document fragment.
 */
public static final String serialize(Element e, boolean omitXMLDeclaration) {
    if (e != null) {
        try {
            DOMSource domSource = new DOMSource(e);
            Transformer serializer = TransformerFactory.newInstance().newTransformer();
            serializer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION,
                    ((omitXMLDeclaration) ? "yes" : "no"));
            serializer.setOutputProperty(OutputKeys.INDENT, "yes");
            serializer.setOutputProperty(OutputKeys.ENCODING, UTF8_ENCODING);
            serializer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            serializer.transform(domSource, new StreamResult(baos));
            baos.close();
            return new String(baos.toByteArray(), UTF8_ENCODING);
        } catch (Throwable t) {
        }
    }
    return null;
}

From source file:Main.java

/**
 * Serialize an XML Element into a String.
 * @param df DocumentFragment to be serialized.
 * @param omitXMLDeclaration boolean representing whether or not to omit the XML declaration.
 * @return String representation of the XML document fragment.
 *///from  w  ww. jav  a 2 s  . c o m
public static final String serialize(DocumentFragment df, boolean omitXMLDeclaration) {
    if (df != null) {
        try {
            DOMSource domSource = new DOMSource(df);
            Transformer serializer = TransformerFactory.newInstance().newTransformer();
            serializer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION,
                    ((omitXMLDeclaration) ? "yes" : "no"));
            serializer.setOutputProperty(OutputKeys.INDENT, "yes");
            serializer.setOutputProperty(OutputKeys.ENCODING, UTF8_ENCODING);
            serializer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            serializer.transform(domSource, new StreamResult(baos));
            baos.close();
            return new String(baos.toByteArray(), UTF8_ENCODING);
        } catch (Throwable t) {
        }
    }
    return null;
}

From source file:Main.java

public static String exception2String(Exception e) {
    ByteArrayOutputStream arrayOutputStream = new ByteArrayOutputStream();
    PrintWriter err = new PrintWriter(arrayOutputStream);
    e.printStackTrace(err);//from  ww  w.  j a  v  a  2 s  . c o m
    err.close();
    try {
        arrayOutputStream.close();
    } catch (IOException e1) {
    }
    return arrayOutputStream.toString();
}

From source file:Main.java

public static byte[] convertIntToByteArray(int my_int) throws IOException {
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    DataOutputStream dos = new DataOutputStream(bos);
    dos.writeInt(my_int);
    dos.close();//  ww w. j av  a 2 s  .c o m
    byte[] int_bytes = bos.toByteArray();
    bos.close();
    return int_bytes;
}

From source file:Main.java

public static byte[] readInput(InputStream in) throws IOException {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    int len = 0;//  www. j  a v a  2  s .  c  o m
    byte[] buffer = new byte[1024];
    while ((len = in.read(buffer)) > 0) {
        out.write(buffer, 0, len);
    }
    out.close();
    in.close();
    return out.toByteArray();
}

From source file:Main.java

public static byte[] ObjectToByte(Serializable obj) {
    byte[] bytes = null;
    try {//from  w w  w  . ja v  a2 s.  c o  m
        // object to bytearray
        ByteArrayOutputStream bo = new ByteArrayOutputStream();
        ObjectOutputStream oo = new ObjectOutputStream(bo);
        oo.writeObject(obj);

        bytes = bo.toByteArray();

        bo.close();
        oo.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return bytes;
}

From source file:Main.java

public static byte[] getBytes(Object obj) throws IOException {
    ByteArrayOutputStream bout = new ByteArrayOutputStream();
    ObjectOutputStream out = new ObjectOutputStream(bout);
    out.writeObject(obj);/*from   ww  w  .jav  a  2 s  . co  m*/
    out.flush();
    byte[] bytes = bout.toByteArray();
    bout.close();
    out.close();
    return bytes;
}