Example usage for java.nio CharBuffer allocate

Introduction

In this page you can find the example usage for java.nio CharBuffer allocate.

Prototype

public static CharBuffer allocate(int capacity)

Source Link

Document

Creates a char buffer based on a newly allocated char array.

Usage

From source file:MainClass.java

public static void main(String[] argv) throws Exception {
    CharBuffer cb = CharBuffer.allocate(100);

    cb.put("This is a test String");

    cb.flip();/*ww  w . ja  v  a2  s  .c  om*/

    // This throws an IllegalArgumentException
    cb.put(cb);

    System.out.println(cb);
}

From source file:Main.java

public static void main(String[] args) {
    CharBuffer cb1 = CharBuffer.allocate(5);
    cb1.put(2, 'j');
    cb1.rewind();/*  w w  w. j  a va2 s. co  m*/

    char[] charArray = new char[5];
    cb1.get(charArray, 0, 2);
    System.out.println(Arrays.toString(charArray));

}

From source file:Main.java

public static void main(String[] args) {
    CharBuffer cb1 = CharBuffer.allocate(5);
    cb1.put(2, 'j');
    cb1.rewind();/*w w  w  . j a  v  a2  s.  co  m*/

    char[] charArray = new char[5];
    cb1.get(charArray);
    System.out.println(Arrays.toString(charArray));

}

From source file:Main.java

public static void main(String[] args) {
    CharBuffer cb1 = CharBuffer.allocate(50);
    cb1.append("java2s.com");
    cb1.rewind();/*from   w ww  . j  a  va  2  s . c  o m*/

    System.out.println(Arrays.toString(cb1.array()));

    CharBuffer cb2 = cb1.slice();
    System.out.println(cb2.equals(cb1));

}

From source file:Main.java

public static void main(String[] args) {
    CharBuffer cb1 = CharBuffer.allocate(50);
    cb1.append("java2s.com");
    cb1.rewind();/*from   w  w  w . j  av  a  2s.c om*/

    System.out.println(Arrays.toString(cb1.array()));

    CharBuffer cb2 = cb1.slice();
    System.out.println(cb2.compareTo(cb1));

}

From source file:Main.java

public static void main(String[] args) {
    CharBuffer cb1 = CharBuffer.allocate(10);
    cb1.append("java2s.com");
    cb1.rewind();//www.j a  v  a 2s. c  o m

    System.out.println(Arrays.toString(cb1.array()));

    CharBuffer cb2 = cb1.subSequence(0, 2);

    System.out.println(cb2);

}

From source file:Main.java

public static void main(String[] args) {
    CharBuffer cb1 = CharBuffer.allocate(50);
    cb1.append("java2s.com");
    cb1.rewind();/*from w ww . ja  va 2  s  . c o  m*/

    System.out.println(cb1.charAt(2));
    System.out.println(Arrays.toString(cb1.array()));

    CharBuffer cb2 = cb1.slice();
    System.out.println(Arrays.toString(cb2.array()));

}

From source file:Main.java

public static void main(String[] args) {
    CharBuffer cb1 = CharBuffer.allocate(50);
    cb1.append("java2s.com");
    cb1.rewind();/*from   w  ww. ja  v  a 2  s.c o  m*/

    System.out.println(cb1.charAt(2));
    System.out.println(Arrays.toString(cb1.array()));

    CharBuffer cb2 = cb1.compact();
    System.out.println(Arrays.toString(cb2.array()));

}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    CharBuffer cb = CharBuffer.allocate(100);

    cb.put("This is a test String");

    cb.flip();/*from   w w  w. ja  v  a2  s  .  co  m*/

    System.out.println("hasArray() = " + cb.hasArray());

    char[] carray = cb.array();

    System.out.print("array=");

    for (int i = 0; i < carray.length; i++) {
        System.out.print(carray[i]);
    }

}

From source file:MainClass.java

License:asdf

public static void main(String[] argv) throws Exception {
    CharBuffer buffer = CharBuffer.allocate(100);

    String string = "asdf";

    for (int i = 0; i < string.length(); i++) {
        buffer.put(string.charAt(i));//from w ww .j a  va 2s. c o  m
    }

    buffer.flip();
    drainBuffer(buffer);
    buffer.clear();
}