可以使用asShortBuffer()
类java.nio.ByteBuffer中的方法将ByteBuffer的视图创建为ShortBuffer 。此方法不需要任何参数,并且会根据需要返回一个短缓冲区。该缓冲区反映了对原始缓冲区所做的更改,反之亦然。
演示此的程序如下所示-
import java.nio.*; import java.util.*; public class Demo { public static void main(String[] args) { int n = 50; try { ByteBuffer bufferB = ByteBuffer.allocate(n); ShortBuffer bufferS = bufferB.asShortBuffer(); bufferS.put((short)5); bufferS.put((short)9); bufferS.put((short)2); bufferS.put((short)8); bufferS.put((short)3); bufferS.rewind(); short s; System.out.print("The ShortBuffer is: "); while ((s = bufferS.get()) != 0) { System.out.print(s + " "); } } catch (IllegalArgumentException e) { System.out.println("Error!!! IllegalArgumentException"); } catch (ReadOnlyBufferException e){ System.out.println("Error!!! ReadOnlyBufferException"); } } }
输出结果
The ShortBuffer is: 5 9 2 8 3