endians.java

来自「Thinking in JAVA第四版源代码」· Java 代码 · 共 26 行

//: io/Endians.java
// Endian differences and data storage.
import java.nio.*;
import java.util.*;
import static net.mindview.util.Print.*;

public class Endians {
  public static void main(String[] args) {
    ByteBuffer bb = ByteBuffer.wrap(new byte[12]);
    bb.asCharBuffer().put("abcdef");
    print(Arrays.toString(bb.array()));
    bb.rewind();
    bb.order(ByteOrder.BIG_ENDIAN);
    bb.asCharBuffer().put("abcdef");
    print(Arrays.toString(bb.array()));
    bb.rewind();
    bb.order(ByteOrder.LITTLE_ENDIAN);
    bb.asCharBuffer().put("abcdef");
    print(Arrays.toString(bb.array()));
  }
} /* Output:
[0, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102]
[0, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102]
[97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0]
*///:~