CharBuffer charBuffer = charset.decode(ByteBuffer.wrap(bytes)); // 获取CharBuffer中的数据并存储到char[]中 char[] chars = new char[charBuffer.remaining()]; charBuffer.get(chars); return chars; } public static void main(String[] args) { // 准备需要转换的byte数据 byte[] bytes = "你好,世界...
java byte char转换 java中byte怎么转char,char[]数组转为byte[]数组publicstaticbyte[]getBytes(char[]chars){Charsetcs=Charset.forName("UTF-8");CharBuffercb=CharBuffer.allocate(chars.length);cb.put(chars);
private byte[] getBytes (char[] chars) { Charset cs = Charset.forName ("UTF-8"); CharBuffer cb = CharBuffer.allocate (chars.length); cb.put (chars); cb.flip (); ByteBuffer bb = cs.encode (cb); return bb.array(); } private char[] getChars (byte[] bytes) { Charset cs = Chars...
public static char[] getChars(byte[] bytes) { Charset cs = Charset.forName("UTF-8"); ByteBuffer bb = ByteBuffer.allocate(bytes.length); bb.put(bytes); bb.flip(); CharBuffer cb = cs.decode(bb); return cb.array(); } char 转 byte[] 数组 public static byte[] charToByte(char c) ...
40 sp++; // 2 chars 41 } else { 42 // 3 bytes, 16 bits 43 if (dl - dp < 3) 44 return overflow(src, sp, dst, dp); 45 da[dp++] = (byte)(0xe0 | ((c >> 12))); 46 da[dp++] = (byte)(0x80 | ((c >> 6) & 0x3f)); ...
HotSpot 虚拟机默认的分配顺序为 longs/doubles、ints、shorts/chars、bytes/booleans、oops ( Ordinary Object Pointers,OOPs),从以上默认的分配策略中可以看到,相同宽度的字段总是被分配到一起存放,在满足这个前提条件的情况下,在父类中定义的变量会出现在子类之前。
* @param bytes 需要转换的byte数组 * @return 转换后的Hex字符串 */publicstaticStringbytesToHex(byte[]bytes){StringBuffer sb=newStringBuffer();for(int i=0;i<bytes.length;i++){String hex=Integer.toHexString(bytes[i]&0xFF);if(hex.length()<2){sb.append(0);}sb.append(hex);}returnsb.toS...
1 : 0) << offset;}return bytes;}/*** 将ByteArray对象转化为BitSet* @param bytes* @return*/public static BitSet byteArray2BitSet(byte[] bytes) {BitSet bitSet = new BitSet(bytes.length * 8);int index = 0;for (int i = 0; i < bytes.length; i++) {for (int j = 7; j >= 0...
publicstaticchar[] getChars(byte[] bytes) { Charset cs = Charset.forName("UTF-8"); ByteBuffer bb = ByteBuffer.allocate(bytes.length); bb.put(bytes).flip(); CharBuffer cb = cs.decode(bb); returncb.array(); } publicstaticbyte[] charToByte(charc) { ...
to byte[]23*@paramhexString the hex string24*@returnbyte[]25*/26publicstaticbyte[] hexStringToBytes(String hexString) {27if(hexString ==null|| hexString.equals("")) {28returnnull;29}30hexString =hexString.toUpperCase();31intlength = hexString.length() / 2;32char[] hexChars =hexString....