CharBuffer length() methods in Java with Examples

// Java program to demonstrate
// length() method

import java.nio.*;
import java.util.*;

public class GFG {
    public static void main(String[] args)
    {

        // Declare and initialize the char array
        char[] cb = { 'a', 'b', 'c' };

        // wrap the char array into CharBuffer
        // using wrap() method
        CharBuffer charBuffer = CharBuffer.wrap(cb);

        // Get the length of the charBuffer
        // using length() method
        int length = charBuffer.length();

        // print the byte buffer
        System.out.println("CharBuffer is : "
                           + Arrays.toString(
                                 charBuffer.array())
                           + "\nLength: "
                           + length);
    }
}

// Java program to demonstrate
// length() method

import java.nio.*;
import java.util.*;

public class GFG {
    public static void main(String[] args)
    {
        // defining and allocating CharBuffer
        // using allocate() method
        CharBuffer charBuffer
            = CharBuffer.allocate(4);

        // append char value in charBuffer
        // using append() method
        charBuffer.append('a');
        charBuffer.append('b');

        // print the char buffer
        System.out.println("CharBuffer  before append : "
                           + Arrays.toString(
                                 charBuffer.array())
                           + "\nLength: "
                           + charBuffer.length());

        // append char value in charBuffer
        // using append() method
        charBuffer.append('c');

        // print the char buffer
        System.out.println("\nCharBuffer after append : "
                           + Arrays.toString(
                                 charBuffer.array())
                           + "\nLength: "
                           + charBuffer.length());
    }
}