hexLine.java

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package com.neuronrobotics.sdk.bootloader;
//import java.util.LinkedList;
//import java.util.Queue;
import java.util.ArrayList;
 
// TODO: Auto-generated Javadoc
public class hexLine {
    
    private ArrayList<Byte> dataBytes = new ArrayList<Byte>();
    
    private int address;
    
    private int byteCount;
    
    private int recordType;
    
    private int checkSum;
    
    private boolean hasSetHighAddress=false;
    
    public int getCheckSum() {
        return checkSum;
    }
 
    public hexLine(String s) throws Exception{
        char data[] = s.toCharArray();
        if ((data.length<11)||data[0]!=':')
            throw new Exception("This line is not a hex line");
        
        char[] bc={data[1],data[2]};
        byteCount = Integer.parseInt(new String(bc), 16); 
        
        char[] ad={data[3],data[4],data[5],data[6]};
        address = Integer.parseInt(new String(ad), 16); 
        
        char[] rt={data[7],data[8]};
        recordType = Integer.parseInt(new String(rt), 16); 
        
        char[] cs={data[data.length-2],data[data.length-1]};
        checkSum = Integer.parseInt(new String(cs), 16); 
        
        for (int i=0;i<byteCount;i++){
            char[] d={data[9+(i*2)],data[9+1+(i*2)]};
            Byte b =new Byte((byte) Integer.parseInt(new String(d), 16));
            dataBytes.add(b);
        }
        
    }
 
    public int getStartAddress() {
        return address;
    }
    
    public int getEndAddress() {
        return address+dataBytes.size();
    }
    
    public void setHighAddress(long highAddress){
        if(!hasSetHighAddress){
            hasSetHighAddress=true;
            address+=highAddress;
        }
    }
 
    public int getByteCount() {
        return byteCount;
    }
 
    public int getRecordType() {
        return recordType;
    }
    
    public byte[] getDataBytes() { 
        if (dataBytes.size()==0) 
            return null;
        return dataToArray(dataBytes);
    }
    
    public Boolean hasData(){
        if (dataBytes==null) return false;
        return true;
    }
    
    private byte [] dataToArray( ArrayList<Byte> bl){
        byte [] b = new byte[bl.size()];
        int i=0;
        for (Byte bld:bl){
            b[i++]=bld.byteValue();
        }
        return b;
    }
    
    /* (non-Javadoc)
     * @see java.lang.Object#toString()
     */
    public String toString(){
        String s="";
        if (getRecordType()==0){
            s+="Address = "+getStartAddress();
            s+=" Data: [";
            for (byte b: getDataBytes()){
                s+=b+",";
            }
            s+="]";
        }else if (getRecordType()==4){
            s="High Address Set: ";
        }
        return s;
    }
    
}