java mina iobuffer转换成String
在做crc校验的过程中遇到了iobuffer转换成string的问题,自己找了点资料写了个简单的方法。package minaUDP;import java.nio.ByteOrder;import java.nio.charset.CharacterCodingException;import org.apache.mina.core.buffer.IoBuffer;/** * iobuffer 转换成String * @Description:TODO * @Date:2012-3-15 * @author */public class IoBufferTOString {public static String ioBufferToString(IoBuffer iobuffer){System.out.println("message = " + iobuffer + iobuffer.limit());iobuffer.flip(); //调换buffer当前位置,并将当前位置设置成0byte[] b = new byte;iobuffer.get(b);//此处用stringbuffer是因为 String类是字符串常量,是不可更改的常量。而StringBuffer是字符串变量,它的对象是可以扩充和修改的。 StringBuffer stringBuffer = new StringBuffer();for(int i = 0; i < b.length; i++){System.out.println("====" + b);stringBuffer.append((Byte) b); //可以根据需要自己改变类型System.out.println(b +"---------" +i);}return stringBuffer.toString();}/** * @param args * @param:@param args * @return:void * @author* @throws CharacterCodingException* @Date:2012-3-15 */public static void main(String[] args) throws CharacterCodingException{IoBuffer iobuffer = IoBuffer.allocate(8);iobuffer.order(ByteOrder.LITTLE_ENDIAN);iobuffer.putChar('z');iobuffer.putInt(123); String str = ioBufferToString(iobuffer);System.out.println(str);}}/** * @author create on 2012-3-15 */
页:
[1]