package com.softkey;
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import java.nio.ByteBuffer;
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import java.nio.ByteOrder;
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public class Covert
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{
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private static int OVER_STRING_LEN= - 8009; //×Ö·û´®³¤¶ÈÒç³ö
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public static int LastErr;
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public static void var2Buf(byte[] Buf, int pos, boolean InData, int typeSize)
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{
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if(InData)
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{
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Buf[pos]=1;
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}
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else
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{
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Buf[pos]=0;
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}
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LastErr=0;
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}
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public static void var2Buf(byte[] Buf, int pos, char InData, int typeSize)
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{
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Buf[pos]=(byte) InData;
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LastErr=0;
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}
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public static void var2Buf(byte[] Buf, int pos, byte InData, int typeSize)
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{
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Buf[pos]=InData;
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LastErr=0;
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}
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public static void var2Buf(byte[] Buf, int pos, short InData, int typeSize)
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{
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ByteBuffer buffer=ByteBuffer.wrap(Buf);
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buffer.order(ByteOrder.LITTLE_ENDIAN);
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buffer.putShort(pos, InData);
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LastErr=0;
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}
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public static void var2Buf(byte[] Buf, int pos, int InData, int typeSize)
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{
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ByteBuffer buffer=ByteBuffer.wrap(Buf);
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buffer.order(ByteOrder.LITTLE_ENDIAN);
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buffer.putInt(pos, InData);
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LastErr=0;
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}
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public static void var2Buf(byte[] Buf, int pos, float InData, int typeSize)
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{
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ByteBuffer buffer=ByteBuffer.wrap(Buf);
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buffer.order(ByteOrder.LITTLE_ENDIAN);
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buffer.putFloat(pos, InData);
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LastErr=0;
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}
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public static void var2Buf(byte[] Buf, int pos, double InData, int typeSize)
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{
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ByteBuffer buffer=ByteBuffer.wrap(Buf);
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buffer.order(ByteOrder.LITTLE_ENDIAN);
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buffer.putDouble(pos, InData);
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LastErr=0;
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}
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public static void var2Buf(byte[] Buf, int pos, String InData, int typeSize)
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{
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byte[] TmpBuf =InData.getBytes();
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System.arraycopy(TmpBuf, 0, Buf, pos, TmpBuf.length);
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if(TmpBuf.length>typeSize)
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{
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LastErr=OVER_STRING_LEN;
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}
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else
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{
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LastErr=0;
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}
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}
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public static void varArray2Buf(byte[] Buf, int pos, String[] InData, int arrSize, int typeSize)
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{
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for (int n = 0; n < arrSize; n++)
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{
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var2Buf(Buf, pos, InData[n], typeSize);
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if(LastErr!=0)return ;
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pos = pos + typeSize;
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}
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}
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public static void varArray2Buf(byte[] Buf, int pos, boolean[] InData, int arrSize, int typeSize)
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{
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for (int n = 0; n < arrSize; n++)
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{
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var2Buf(Buf, pos, InData[n], typeSize);
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pos = pos + typeSize;
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}
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}
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public static void varArray2Buf(byte[] Buf, int pos, char[] InData,int arrSize,int typeSize)
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{
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for (int n = 0; n < arrSize; n++)
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{
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var2Buf(Buf, pos, InData[n], typeSize);
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pos = pos + typeSize;
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}
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}
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public static void varArray2Buf(byte[] Buf, int pos, byte[] InData, int arrSize, int typeSize)
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{
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for (int n = 0; n < arrSize; n++)
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{
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var2Buf(Buf, pos, InData[n], typeSize);
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pos = pos + typeSize;
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}
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}
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public static void varArray2Buf(byte[] Buf, int pos, short [] InData, int arrSize, int typeSize)
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{
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for (int n = 0; n < arrSize; n++)
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{
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var2Buf(Buf, pos, InData[n], typeSize);
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pos = pos + typeSize;
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}
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}
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public static void varArray2Buf(byte[] Buf, int pos, int [] InData, int arrSize, int typeSize)
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{
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for (int n = 0; n < arrSize; n++)
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{
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var2Buf(Buf, pos, InData[n], typeSize);
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pos = pos + typeSize;
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}
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}
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public static void varArray2Buf(byte[] Buf, int pos, float[] InData, int arrSize, int typeSize)
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{
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for (int n = 0; n < arrSize; n++)
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{
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var2Buf(Buf, pos, InData[n], typeSize);
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pos = pos + typeSize;
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}
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}
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public static void varArray2Buf(byte[] Buf, int pos, double[] InData, int arrSize, int typeSize)
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{
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for (int n = 0; n < arrSize; n++)
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{
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var2Buf(Buf, pos, InData[n], typeSize);
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pos = pos + typeSize;
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}
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}
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public static boolean buf2Bool(byte[] Buf, int pos)
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{
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LastErr=0;
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if(Buf[pos]==1)return true;
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return false;
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}
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public static char buf2Char(byte[] Buf, int pos)
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{
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LastErr=0;
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return (char)Buf[pos];
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}
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public static byte buf2Byte(byte[] Buf, int pos)
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{
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LastErr=0;
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return Buf[pos];
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}
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public static short buf2Short( byte[] Buf, int pos)
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{
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LastErr=0;
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ByteBuffer buffer = ByteBuffer.wrap(Buf);
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buffer.order(ByteOrder.LITTLE_ENDIAN);
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return buffer.getShort(pos);
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}
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public static int buf2Int(byte[] Buf, int pos)
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{
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LastErr=0;
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ByteBuffer buffer = ByteBuffer.wrap(Buf);
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buffer.order(ByteOrder.LITTLE_ENDIAN);
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return buffer.getInt(pos);
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}
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public static float buf2Float(byte[] Buf, int pos)
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{
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LastErr=0;
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ByteBuffer buffer = ByteBuffer.wrap(Buf);
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buffer.order(ByteOrder.LITTLE_ENDIAN);
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return buffer.getFloat(pos);
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}
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public static double buf2Double(byte[] Buf, int pos)
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{
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LastErr=0;
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ByteBuffer buffer = ByteBuffer.wrap(Buf);
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buffer.order(ByteOrder.LITTLE_ENDIAN);
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return buffer.getDouble(pos);
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}
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private static byte [] GetVailStringBuf(byte[] Buf, int pos)
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{
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LastErr=0;
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int n;
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for(n=pos;n<Buf.length;n++)
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{
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if(Buf[n]==0)break;
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}
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byte tmp []=new byte [n];
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System.arraycopy(Buf, pos,tmp,0,n);
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return tmp;
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}
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public static String buf2String(byte[] Buf, int pos)
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{
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LastErr=0;
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byte tmp []=GetVailStringBuf(Buf,pos);
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return new String(tmp);
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}
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public static void buf2VarArray(boolean[] OutDataArray, byte[] Buf, int pos, int arrSize, int typeSize)
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{
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for (int n = 0; n < arrSize; n++)
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{
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OutDataArray[n]=buf2Bool( Buf, pos);
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pos = pos + typeSize;
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}
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}
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public static void buf2VarArray(char[] OutDataArray,byte[] Buf, int pos,int arrSize,int typeSize)
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{
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for (int n = 0; n < arrSize; n++)
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{
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OutDataArray[n]=buf2Char(Buf, pos);
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pos = pos + typeSize;
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}
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}
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public static void buf2VarArray(byte[] OutDataArray, byte[] Buf, int pos, int arrSize, int typeSize)
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{
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for (int n = 0; n < arrSize; n++)
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{
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OutDataArray[n]=buf2Byte(Buf, pos);
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pos = pos + typeSize;
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}
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}
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public static void buf2VarArray(short[] OutDataArray, byte[] Buf, int pos, int arrSize, int typeSize)
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{;
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for (int n = 0; n < arrSize; n++)
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{
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OutDataArray[n]=buf2Short(Buf, pos);
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pos = pos + typeSize;
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}
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}
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public static void buf2VarArray(int [] OutDataArray, byte[] Buf, int pos, int arrSize, int typeSize)
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{
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for (int n = 0; n < arrSize; n++)
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{
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OutDataArray[n]=buf2Int(Buf, pos);
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pos = pos + typeSize;
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}
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}
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public static void buf2VarArray(float[] OutDataArray, byte[] Buf, int pos, int arrSize, int typeSize)
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{
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for (int n = 0; n < arrSize; n++)
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{
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OutDataArray[n]=buf2Float(Buf, pos);
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pos = pos + typeSize;
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}
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}
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public static void buf2VarArray(double[] OutDataArray, byte[] Buf, int pos, int arrSize, int typeSize)
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{
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for (int n = 0; n < arrSize; n++)
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{
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OutDataArray[n]=buf2Double(Buf, pos);
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pos = pos + typeSize;
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}
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}
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public static void buf2VarArray(String[] OutDataArray, byte[] Buf, int pos, int arrSize, int typeSize)
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{
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for (int n = 0; n < arrSize; n++)
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{
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OutDataArray[n]=buf2String(Buf, pos);
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pos = pos + typeSize;
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}
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}
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}
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