import java.nio.DoubleBuffer; public class DoubleBufferDemo { public static void main(String[] args) { double[] dbl = new double[] { 121.323, 2323, 32353.4, 432.45, 453.756 }; DoubleBuffer buffer1 = DoubleBuffer.allocate(10); buffer1.put(dbl); double[] db2 = new double[] { 121.323, 2323, 32353.4, 432.45, 453.756 }; DoubleBuffer buffer2 = DoubleBuffer.allocate(10); buffer2.put(db2); System.out.println(buffer2.compareTo(buffer1)); double[] db3 = new double[] { 121.323, 2323, 32353.4, 432.45, 453.756, 43.6453 }; DoubleBuffer buffer3 = DoubleBuffer.allocate(10); buffer3.put(db3); System.out.println(buffer3.compareTo(buffer1)); double[] db4 = new double[] { 121.323, 2323, 32353.4, 432.45 }; DoubleBuffer buffer4 = DoubleBuffer.allocate(10); buffer4.put(db4); System.out.println(buffer4.compareTo(buffer1)); } }