Re: how to write array elements to console

From:
"Dzikus" <dzikus_@vp.pl>
Newsgroups:
comp.lang.java.programmer
Date:
13 Dec 2006 02:16:31 -0800
Message-ID:
<1166004991.184360.40710@80g2000cwy.googlegroups.com>
Maybe i'll put whole code for better understanding:
I'm looking for more generic solution for writing all types of arrays,
not only byte array ...

public aspect Debug {
    pointcut Call() : (execution(* *(..)) || call(* *(..))
            || execution(*.new()))
            && !within(Debug);
    synchronized void write(JoinPoint jp)
    {
        System.out.println(jp.getSignature());

        Object[] args = jp.getArgs();
        if (args.length > 0) {
            System.out.println("Arguments: ");
            String[] names = ((CodeSignature) jp.getSignature())
                    .getParameterNames();
            Class[] types = ((CodeSignature) jp.getSignature())
                    .getParameterTypes();
            for (int i = 0; i < args.length; i++) {
                System.out.println(" " + i + ". " + names[i] + " : "
                        + types[i].getName() + " = " + args[i]);
                if(types[i].getName().compareTo("[B") == 0)
                {
                    System.out.print("Byte table:");
                    byte[] data = (byte[])(args[i]);
                    for(int j = 0; j < data.length; ++j){
                        System.out.print(data[j]);
                    }
                    System.out.println("");
                }
            }
        }
        System.out.println("=====================================");
    }
    before() : Call() {
        write(thisJoinPoint);
    }

}

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