thanks all. -----Message d'origine----- De : Auguste Genovesio <[EMAIL PROTECTED]> Ŕ : [EMAIL PROTECTED] <[EMAIL PROTECTED]> Date : jeudi 11 septembre 2003 14:00 Objet : Re: [JAVA3D] Working whit byte problem
>int i >byte b > > >b = (byte) i; // convert int to byte >i = (int) b; // convert byte to int , b=-10 -> int = -10 >i = (int) (b & 0xff) // unsigne b and convert it to int , b=-10 > -> int = 245 > > >ok ? > > > >hterrolle wrote: > >>I think i find my way using the ByteArrayOutputStream.class. it look fine >>working with byte >> >>thanks >>-----Message d'origine----- >>De : Auguste Genovesio <[EMAIL PROTECTED]> >>A : [EMAIL PROTECTED] <[EMAIL PROTECTED]> >>Date : jeudi 11 septembre 2003 12:24 >>Objet : Re: [JAVA3D] Working whit byte problem >> >> >> >> >>>Hi, >>> >>>The answer to your problem is probably the native static method >>>System.arraycopy() >>> >>> >>> >>> >>>hterrolle wrote: >>> >>> >>> >>>>Hi, >>>> >>>>I know it is not the best place to ask this. But i do not know any >>>>other were people answer. >>>>I got a problem working with byte type in JAVA. i am use to C. >>>> >>>>So i like to crete a struc >>>> byte toto >>>> byte[] size = new byte[10]; >>>> byte[] data = null; >>>>and i would like to copy this structure into another byte[]. but i >>>>find out that we cannot concatenate byte. >>>>and i did not find any method that allow me to copy into bytte[]. I do >>>>not want to use String to byte because of the problem of decode and >>>>coding. i findout that there is some trouble with it (back slash into >>>>blank). >>>> >>>>Does some one could tell me how to do this: >>>> >>>> copy the size into the byte[] then adding the data to the >>>>same byte[]. >>>> how to extract the 10 first byte from the byte[] >>>> >>>>i really do not know how to solve this problem in JAVA. >>>> >>>>One small example would be so nice >>>> >>>>Thanks >>>> Herve >>>> >>>> >>>> >>========================================================================== = >> >> >>>>To unsubscribe, send email to [EMAIL PROTECTED] and include in the >>>>body of the message "signoff JAVA3D-INTEREST". For general help, send >>>>email to [EMAIL PROTECTED] and include in the body of the message >>>>"help". >>>> >>>> >>> >>>-- >>>A. Genovesio >>>Quantitative Image Analysis Group >>>Institut Pasteur >>>25, rue du Docteur Roux >>>75724 Paris Cedex 15 >>> >>>========================================================================= == >>>To unsubscribe, send email to [EMAIL PROTECTED] and include in the body >>>of the message "signoff JAVA3D-INTEREST". For general help, send email to >>>[EMAIL PROTECTED] and include in the body of the message "help". >>> >>> >>> >> >>========================================================================== = >>To unsubscribe, send email to [EMAIL PROTECTED] and include in the body >>of the message "signoff JAVA3D-INTEREST". For general help, send email to >>[EMAIL PROTECTED] and include in the body of the message "help". >> >> >> >> > > >-- >A. Genovesio >Quantitative Image Analysis Group >Institut Pasteur >25, rue du Docteur Roux >75724 Paris Cedex 15 > >=========================================================================== >To unsubscribe, send email to [EMAIL PROTECTED] and include in the body >of the message "signoff JAVA3D-INTEREST". For general help, send email to >[EMAIL PROTECTED] and include in the body of the message "help". > =========================================================================== To unsubscribe, send email to [EMAIL PROTECTED] and include in the body of the message "signoff JAVA3D-INTEREST". For general help, send email to [EMAIL PROTECTED] and include in the body of the message "help".
