Example usage for java.io ByteArrayOutputStream ByteArrayOutputStream

Introduction

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

Prototype

public ByteArrayOutputStream()

Source Link

Document

Creates a new ByteArrayOutputStream .

Usage

From source file:Main.java

public static void main(String args[]) throws IOException {
    ByteArrayOutputStream outStream = new ByteArrayOutputStream();
    String s = "This is a test.";
    for (int i = 0; i < s.length(); ++i)
        outStream.write(s.charAt(i));/*from  w w w  . ja v  a  2s .c  om*/
    System.out.println("outstream: " + outStream);
    System.out.println("size: " + outStream.size());

    ByteArrayInputStream inStream;
    inStream = new ByteArrayInputStream(outStream.toByteArray());
    int inBytes = inStream.available();

    System.out.println("inStream has " + inBytes + " available bytes");
    byte inBuf[] = new byte[inBytes];
    int bytesRead = inStream.read(inBuf, 0, inBytes);

    System.out.println(bytesRead + " bytes were read");
    System.out.println("They are: " + new String(inBuf));
}

From source file:ByteArrayIOApp.java

public static void main(String args[]) throws IOException {
    ByteArrayOutputStream outStream = new ByteArrayOutputStream();
    String s = "This is a test.";
    for (int i = 0; i < s.length(); ++i)
        outStream.write(s.charAt(i));//  w  ww  .ja  v  a 2s. c  om
    System.out.println("outstream: " + outStream);
    System.out.println("size: " + outStream.size());
    ByteArrayInputStream inStream;
    inStream = new ByteArrayInputStream(outStream.toByteArray());
    int inBytes = inStream.available();
    System.out.println("inStream has " + inBytes + " available bytes");
    byte inBuf[] = new byte[inBytes];
    int bytesRead = inStream.read(inBuf, 0, inBytes);
    System.out.println(bytesRead + " bytes were read");
    System.out.println("They are: " + new String(inBuf));
}

From source file:Main.java

public static void main(String[] args) throws IOException {

    byte[] bs = { 65, 66, 67, 68, 69, 70, 71, 72 };

    OutputStream os = new ByteArrayOutputStream();

    ByteArrayOutputStream baos = new ByteArrayOutputStream();

    baos.write(bs);//from ww w .ja v  a 2s. c o  m

    baos.writeTo(os);

    System.out.println(os.toString());

}

From source file:Main.java

public static void main(String[] args) throws IOException {

    byte[] bs = { 65, 66, 67, 68, 69, 70, 71, 72 };

    OutputStream os = new ByteArrayOutputStream();

    ByteArrayOutputStream baos = new ByteArrayOutputStream(200);

    baos.write(bs);// w  w  w.j a  v a 2 s. c o  m

    baos.writeTo(os);

    System.out.println(os.toString());

}

From source file:Main.java

public static void main(String[] args) throws IOException {

    int size = 0;

    byte[] bs = { 65, 66, 67, 68, 69 };

    ByteArrayOutputStream baos = new ByteArrayOutputStream();

    for (byte b : bs) {
        baos.write(b);/*from  ww w  .  j ava2 s .  c  o m*/

        String str = baos.toString();
        size = baos.size();

        System.out.print(size + ":");
        System.out.println(str);
    }

}

From source file:Main.java

public static void main(String[] args) throws IOException {
    String s = "Hello from java2s.com!";

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    DataOutputStream dos = new DataOutputStream(baos);

    dos.writeBytes(s);//  w  w  w. j a  va  2 s . co  m
    dos.flush();

    System.out.println(s + " in bytes:");
    for (byte b : baos.toByteArray()) {
        System.out.print(b + ",");
    }
}

From source file:Main.java

public static void main(String[] args) throws IOException {

    byte[] buf = { 87, 64, 72, 31, 90 };
    ByteArrayOutputStream baos = new ByteArrayOutputStream();

    DataOutputStream dos = new DataOutputStream(baos);

    dos.write(buf, 2, 3);//from   w  w w  . jav  a  2  s.co m

    dos.flush();

    for (byte b : baos.toByteArray()) {
        System.out.println(b);
    }
}

From source file:Main.java

public static void main(String[] args) throws IOException {

    byte[] buf = { 12, 15, 18, 20, 22, 24 };

    ByteArrayOutputStream baos = new ByteArrayOutputStream();

    DataOutputStream dos = new DataOutputStream(baos);

    for (byte b : buf) {
        dos.writeByte(b);//from w  ww .  j av  a2s.  c  o  m
    }
    dos.flush();

    for (byte b : baos.toByteArray()) {
        System.out.print(b);
    }

}

From source file:Main.java

public static void main(String[] args) throws IOException {

    int[] buf = { 65, 66, 67, 68, 69, 70, 71 };

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    DataOutputStream dos = new DataOutputStream(baos);

    for (int i : buf) {
        dos.write(i);//from  w  w  w.j  a v  a 2s  . c om
    }

    dos.flush();

    for (byte b : baos.toByteArray()) {
        char c = (char) b;
        System.out.print(c);
    }
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    DataOutputStream dos = new DataOutputStream(baos);

    MessageDigest md = MessageDigest.getInstance("MD5");
    SomeObject testObject = new SomeObject();

    dos.writeInt(testObject.count);/*from   w ww  . jav a  2s.c  o m*/
    dos.writeLong(testObject.product);
    dos.writeDouble(testObject.stdDev);
    dos.writeUTF(testObject.name);
    dos.writeChar(testObject.delimiter);
    dos.flush();

    byte[] hashBytes = md.digest(baos.toByteArray());
    BigInteger testObjectHash = new BigInteger(hashBytes);

    System.out.println("Hash " + testObjectHash);

    dos.close();

}