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Buffer Equality

// : c12:BufferEquality.java // From 'Thinking in Java, 3rd ed.' (c) Bruce Eckel 2002 // www.BruceEckel.com. See copyright notice in CopyRight.txt. import java.nio.CharBuffer; public class BufferEquality {   public static void main(String[] args) {     CharBuffer cb1 = CharBuffer.allocate(5), cb2 = CharBuffer.allocate(5);     cb1.put('B').put('u').put('f').put('f').put('A');     cb2.put('B').put('u').put('f').put('f').put('B');     cb1.rewind();     cb2.rewind();     System.out.println(cb1.limit(4).equals(cb2.limit(4)));     // Should be "true"   } } ///:~