android byte[] 和short[]的转换

public class BytesTransUtil {private String TAG = "BytesTransUtil";private static BytesTransUtil instance = null;private BytesTransUtil() {// Log.i(TAG, "instance BytesTransUtil");}public static BytesTransUtil getInstance() {if (instance == null) {instance = new BytesTransUtil();}return instance;}public boolean testCPU() {if (ByteOrder.nativeOrder() == ByteOrder.BIG_ENDIAN) {// System.out.println("is big ending");return true;} else {// System.out.println("is little ending");return false;}}public byte[] getBytes(short s, boolean bBigEnding) {byte[] buf = new byte[2];if (bBigEnding)for (int i = buf.length - 1; i >= 0; i--) {buf[i] = (byte) (s & 0x00ff);s >>= 8;}elsefor (int i = 0; i < buf.length; i++) {buf[i] = (byte) (s & 0x00ff);s >>= 8;}return buf;}public byte[] getBytes(int s, boolean bBigEnding) {byte[] buf = new byte[4];if (bBigEnding) {for (int i = buf.length - 1; i >= 0; i--) {buf[i] = (byte) (s & 0x000000ff);s >>= 8;}} else {System.out.println("1");for (int i = 0; i < buf.length; i++) {buf[i] = (byte) (s & 0x000000ff);s >>= 8;}}return buf;}public byte[] getBytes(long s, boolean bBigEnding) {byte[] buf = new byte[8];if (bBigEnding)for (int i = buf.length - 1; i >= 0; i--) {buf[i] = (byte) (s & 0x00000000000000ff);s >>= 8;}elsefor (int i = 0; i < buf.length; i++) {buf[i] = (byte) (s & 0x00000000000000ff);s >>= 8;}return buf;}public short getShort(byte[] buf, boolean bBigEnding) {if (buf == null) {throw new IllegalArgumentException("byte array is null!");}if (buf.length > 2) {throw new IllegalArgumentException("byte array size > 2 !");}short r = 0;if (bBigEnding) {for (int i = 0; i < buf.length; i++) {r <<= 8;r |= (buf[i] & 0x00ff);}} else {for (int i = buf.length - 1; i >= 0; i--) {r <<= 8;r |= (buf[i] & 0x00ff);}}return r;}public int getInt(byte[] buf, boolean bBigEnding) {if (buf == null) {throw new IllegalArgumentException("byte array is null!");}if (buf.length > 4) {throw new IllegalArgumentException("byte array size > 4 !");}int r = 0;if (bBigEnding) {for (int i = 0; i < buf.length; i++) {r <<= 8;r |= (buf[i] & 0x000000ff);}} else {for (int i = buf.length - 1; i >= 0; i--) {r <<= 8;r |= (buf[i] & 0x000000ff);}}return r;}public long getLong(byte[] buf, boolean bBigEnding) {if (buf == null) {throw new IllegalArgumentException("byte array is null!");}if (buf.length > 8) {throw new IllegalArgumentException("byte array size > 8 !");}long r = 0;if (bBigEnding) {for (int i = 0; i < buf.length; i++) {r <<= 8;r |= (buf[i] & 0x00000000000000ff);}} else {for (int i = buf.length - 1; i >= 0; i--) {r <<= 8;r |= (buf[i] & 0x00000000000000ff);}}return r;}/*----------------------------------------------------------*//* 对转换进行一个简单的封装 *//*----------------------------------------------------------*/public byte[] getBytes(int i) {return getBytes(i, this.testCPU());}public byte[] getBytes(short s) {return getBytes(s, this.testCPU());}public byte[] getBytes(long l) {return getBytes(l, this.testCPU());}public int getInt(byte[] buf) {return getInt(buf, this.testCPU());}public short getShort(byte[] buf) {return getShort(buf, this.testCPU());}public long getLong(byte[] buf) {return getLong(buf, this.testCPU());}/****************************************/public short[] Bytes2Shorts(byte[] buf) {byte bLength = 2;short[] s = new short[buf.length / bLength];for (int iLoop = 0; iLoop < s.length; iLoop++) {byte[] temp = new byte[bLength];for (int jLoop = 0; jLoop < bLength; jLoop++) {temp[jLoop] = buf[iLoop * bLength + jLoop];}s[iLoop] = getShort(temp);}return s;}public byte[] Shorts2Bytes(short[] s) {byte bLength = 2;byte[] buf = new byte[s.length * bLength];for (int iLoop = 0; iLoop < s.length; iLoop++) {byte[] temp = getBytes(s[iLoop]);for (int jLoop = 0; jLoop < bLength; jLoop++) {buf[iLoop * bLength + jLoop] = temp[jLoop];}}return buf;}/****************************************/public int[] Bytes2Ints(byte[] buf) {byte bLength = 4;int[] s = new int[buf.length / bLength];for (int iLoop = 0; iLoop < s.length; iLoop++) {byte[] temp = new byte[bLength];for (int jLoop = 0; jLoop < bLength; jLoop++) {temp[jLoop] = buf[iLoop * bLength + jLoop];}s[iLoop] = getInt(temp);System.out.println("2out->"+s[iLoop]);}return s;}public byte[] Ints2Bytes(int[] s) {byte bLength = 4;byte[] buf = new byte[s.length * bLength];for (int iLoop = 0; iLoop < s.length; iLoop++) {byte[] temp = getBytes(s[iLoop]);System.out.println("1out->"+s[iLoop]);for (int jLoop = 0; jLoop < bLength; jLoop++) {buf[iLoop * bLength + jLoop] = temp[jLoop];}}return buf;}/****************************************/public long[] Bytes2Longs(byte[] buf) {byte bLength = 8;long[] s = new long[buf.length / bLength];for (int iLoop = 0; iLoop < s.length; iLoop++) {byte[] temp = new byte[bLength];for (int jLoop = 0; jLoop < bLength; jLoop++) {temp[jLoop] = buf[iLoop * bLength + jLoop];}s[iLoop] = getLong(temp);}return s;}public byte[] Longs2Bytes(long[] s) {byte bLength = 8;byte[] buf = new byte[s.length * bLength];for (int iLoop = 0; iLoop < s.length; iLoop++) {byte[] temp = getBytes(s[iLoop]);for (int jLoop = 0; jLoop < bLength; jLoop++) {buf[iLoop * bLength + jLoop] = temp[jLoop];}}return buf;}}