Convert.java

package com.liangyuen.util;

import java.math.BigDecimal;
import java.math.BigInteger;
import java.sql.Date;
import java.sql.Time;
import java.sql.Timestamp;
import java.sql.Types;

public class Convert
{
	public static Object String2Object(String strValue,int type)
	{
		Object value=null;
		switch(type)
		{
		case Types.INTEGER:
			value=Integer.parseInt(strValue);
			break;
		case Types.VARCHAR:
		case Types.CHAR:	
		case Types.NVARCHAR:			
			value=strValue;
			break;
		case Types.DOUBLE:
			value=Double.parseDouble(strValue);
			break;
		case Types.FLOAT:
			value=Float.parseFloat(strValue);
			break;
		case Types.BOOLEAN:
			value=Boolean.parseBoolean(strValue);
			break;
		case Types.DATE:
			value=Date.valueOf(strValue);
			break;
		case Types.DECIMAL:
		case Types.NUMERIC:			
			value=new BigDecimal(strValue);
			break;
		case Types.BIGINT:
			value=new BigInteger(strValue);
			break;
		case Types.TIMESTAMP:
			value=Timestamp.valueOf(strValue);
			break;
		case Types.TIME:
			value=Time.valueOf(strValue);
			break;
		case Types.SMALLINT:
			value=Integer.parseInt(strValue);
			break;
		case Types.LONGVARCHAR:
		case Types.LONGNVARCHAR:
			value=strValue;			
			break;
		}
		return value;
	}

	public static String bytesToHex(byte[] bytes)
	{
		final char[] hexArray = { '0', '1', '2', '3', '4', '5', '6', '7', '8',
				'9', 'A', 'B', 'C', 'D', 'E', 'F' };
		char[] hexChars = new char[bytes.length * 2];
		int v;
		for (int j = 0; j < bytes.length; j++)
		{
			v = bytes[j] & 0xFF;
			hexChars[j * 2] = hexArray[v >>> 4];
			hexChars[j * 2 + 1] = hexArray[v & 0x0F];
		}
		return new String(hexChars);
	}
}