Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.nio.Buffer;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.CharBuffer;

/**
 * Test asCharBuffer view.
 */
public class Main {
    public static void main(String[] argv) throws Exception {
        ByteBuffer byteBuffer = ByteBuffer.allocate(7).order(ByteOrder.BIG_ENDIAN);
        CharBuffer charBuffer = byteBuffer.asCharBuffer();

        byteBuffer.put(0, (byte) 0);
        byteBuffer.put(1, (byte) 'H');
        byteBuffer.put(2, (byte) 0);
        byteBuffer.put(3, (byte) 'i');
        byteBuffer.put(4, (byte) 0);
        byteBuffer.put(5, (byte) '!');
        byteBuffer.put(6, (byte) 0);

        println(byteBuffer);
        println(charBuffer);

        // now slice it differently
        byteBuffer.position(4);
        charBuffer = byteBuffer.asCharBuffer();

        println(byteBuffer);
        println(charBuffer);
    }

    // Print info about a buffer
    private static void println(Buffer buffer) {
        System.out.println("pos=" + buffer.position() + ", limit=" + buffer.limit() + ", capacity="
                + buffer.capacity() + ": '" + buffer.toString() + "'");
    }
}