"Android" Android Memory overflow problem---with self-opening space for memory management

     Public StaticBitmap Readbitmap (String path) {bitmapfactory.options Options=Newbitmapfactory.options (); Options.inpreferredconfig=Bitmap.Config.RGB_565; Options.inpurgeable=true; Options.ininputshareable=true; Options.insamplesize= Computesamplesize (Options,-1, 128 * 128); Options.injustdecodebounds=true; //Create a 12K-size memory space on Android and store images in that memoryOptions.intempstorage =New byte[12 * 1024]; //get a picture of a resourceInputStream is; Try{ is=NewFileInputStream (path); returnBitmapfactory.decodestream (IS,NULL, Options); } Catch(FileNotFoundException e) {//TODO auto-generated Catch blockE.printstacktrace (); }        return NULL; }     Public Static intcomputesamplesize (bitmapfactory.options Options,intMinsidelength,intmaxnumofpixels) {        intInitialSize =computeinitialsamplesize (Options, Minsidelength, maxnumofpixels); introundedsize; if(InitialSize <= 8) {roundedsize= 1;  while(Roundedsize <initialsize) {Roundedsize<<= 1; }        } Else{roundedsize= (initialsize + 7)/8 * 8; }        returnroundedsize; }    Private Static intcomputeinitialsamplesize (bitmapfactory.options Options,intMinsidelength,intmaxnumofpixels) {        DoubleW =Options.outwidth; Doubleh =Options.outheight; intLowerbound = (Maxnumofpixels = =-1)? 1: (int) Math.ceil (Math. sqrt (w* H/maxnumofpixels)); intUpperbound = (Minsidelength = =-1)? 128: (int) Math.min (Math.floor (w/minsidelength), Math.floor (H/minsidelength)); if(Upperbound <lowerbound) {            returnlowerbound; }        if((Maxnumofpixels = =-1) && (minsidelength = =-1)) {            return1; } Else if(Minsidelength = =-1) {            returnlowerbound; } Else {            returnUpperbound; }    }