Example usage for java.io ByteArrayInputStream read

Introduction

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

Prototype

public synchronized int read()

Source Link

Document

Reads the next byte of data from this input stream.

Usage

From source file:Main.java

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

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

    ByteArrayInputStream bais = new ByteArrayInputStream(buf);

    int b = 0;//from w  ww .  jav a 2  s .  c  o m
    while ((b = bais.read()) != -1) {
        char c = (char) b;
        System.out.println("byte :" + b + "; char : " + c);
    }
    System.out.print(bais.read() + " Reached the end");
}

From source file:Main.java

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

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

    // create new byte array input stream
    ByteArrayInputStream bais = new ByteArrayInputStream(buf);

    // print bytes
    System.out.println(bais.read());
    System.out.println(bais.read());
    System.out.println(bais.read());
    System.out.println(bais.read());
    System.out.println(bais.read());

    System.out.println("Reset() invocation");

    // reset() invocation
    bais.reset();//from w  w w  .  ja va  2 s .  com
    System.out.println(bais.read());
    System.out.println(bais.read());

}

From source file:Main.java

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

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

    // create new byte array input stream
    ByteArrayInputStream bais = new ByteArrayInputStream(buf);

    // print bytes
    System.out.println(bais.read());
    System.out.println(bais.read());
    System.out.println(bais.read());

    System.out.println("Mark() invocation");

    // mark() invocation;
    bais.mark(0);//from  w w w .  jav a  2 s.c om
    System.out.println(bais.read());
    System.out.println(bais.read());

    System.out.println("Reset() invocation");

    // reset() invocation
    bais.reset();
    System.out.println(bais.read());
    System.out.println(bais.read());

}

From source file:MainClass.java

public static void main(String args[]) throws IOException {
    String tmp = "abc";
    byte b[] = tmp.getBytes();
    ByteArrayInputStream in = new ByteArrayInputStream(b);

    for (int i = 0; i < 2; i++) {
        int c;/*from   w ww . j a va 2  s .c  o  m*/
        while ((c = in.read()) != -1) {
            if (i == 0) {
                System.out.print((char) c);
            } else {
                System.out.print(Character.toUpperCase((char) c));
            }
        }
        System.out.println();
        in.reset();
    }
}

From source file:Main.java

public static void main(String[] args) throws IOException {
    byte[] buf = { 65, 66, 67, 68, 69 };

    ByteArrayInputStream bais = new ByteArrayInputStream(buf);

    int count = 0;

    while ((count = bais.available()) > 0) {
        char c = (char) bais.read();
        System.out.print("available byte(s) : " + count);
        System.out.println(c);/*from   ww  w  .java 2s . co m*/
    }
}

From source file:Main.java

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

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

    // create new byte array input stream
    ByteArrayInputStream bais = new ByteArrayInputStream(buf);

    int value = 0;

    // read till the end of the stream
    while ((value = bais.read()) != -1) {

        // skip single byte
        bais.skip(1);//from   ww  w .  jav  a2  s  .c o m
        System.out.println(value);
    }

}

From source file:Main.java

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

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

    // create new byte array input stream
    ByteArrayInputStream bais = new ByteArrayInputStream(buf);

    // test support for mark() and reset() methods invocation
    boolean isMarkSupported = bais.markSupported();
    System.out.println("Is mark supported : " + isMarkSupported);
    System.out.println("Following is the proof:");

    // print bytes
    System.out.println(bais.read());
    System.out.println(bais.read());
    System.out.println(bais.read());

    System.out.println("Mark() invocation");

    // mark() invocation;
    bais.mark(0);//www. j  ava2 s  . c o m
    System.out.println(bais.read());
    System.out.println(bais.read());

    System.out.println("Reset() invocation");

    // reset() invocation
    bais.reset();
    System.out.println(bais.read());
    System.out.println(bais.read());

}

From source file:Main.java

public static Boolean readBoolean(ByteArrayInputStream bais) {
    int b = bais.read();
    if (b == 0) {
        return Boolean.FALSE;
    } else {/*from w w  w.j  ava  2 s  .  c o  m*/
        return Boolean.TRUE;
    }
}

From source file:Main.java

protected static int extractByteValue(ByteArrayInputStream bais) {
    assert (null != bais);
    int temp = bais.read();
    assert (-1 != temp);
    return temp & 0xFF;
}

From source file:Main.java

public static int getLength(ByteArrayInputStream bais) {
    int lowbyte = bais.read();
    if ((lowbyte & 128) == 0) {
        // MSB = 0
        return lowbyte;
    } else if ((lowbyte & 64) == 0) {
        // MSB = 10
        lowbyte -= 128;/*from  w  ww  .j av  a  2s  . com*/
        int highbyte = bais.read();
        return lowbyte + highbyte * 64;
    } else if ((lowbyte & 32) == 0) {
        // MSB = 110
        lowbyte -= 128 + 64;
        int midbyte = bais.read();
        int highbyte = bais.read();
        return lowbyte + midbyte * 32 + highbyte * 32 * 256;
    } else {
        throw new RuntimeException("Cannot parse length");
    }
}