Android Dev Intro - Binary File Read Write

File fl = new File("/sdcard/420p.yuv");
try {
mInputStream  = new FileInputStream(fl);
} catch(Exception ex) {}


try {
ret = mInputStream.read(mDecodeBuffer);
if(ret != mDecodeBuffer.length) {
try {
mInputStream.close();
File fl = new File("/sdcard/420p.yuv");
mInputStream = new FileInputStream(fl);
ret = mInputStream.read(mDecodeBuffer);
} catch(Exception ex) {}
}
}
catch(Exception ex) {}

File fl = new File("/sdcard/t1.h264");
try {
fos = new FileOutputStream(fl);
}catch (Exception ex) {


}

try {
fos.write(videoConfigBuf, 0, videoConfigBuf.length);
}catch(Exception ex) {}

try {
fos.write(mvf.mBuffer, mvf.mInfo.offset, mvf.mInfo.size);
}catch(Exception ex) {}

try {
fos.flush();
}catch (Exception ex) {}
try {
fos.close();
} catch (Exception ex) {}