public static int writeStreamTo(
final InputStream input, final OutputStream output, int bufferSize) throws IOException {
int available = Math.min(input.available(), 256 * KB);
byte[] buffer = new byte[Math.max(bufferSize, available)];
int answer = 0;
int count = input.read(buffer);
while (count >= 0) {
output.write(buffer, 0, count);
answer += count;
count = input.read(buffer);
}
return answer;
}
public byte[] getBytes(String className) {
try {
Tracer.mark();
String realName = className.replace(".", "/");
realName += ".class";
JarEntry je = jf.getJarEntry(realName);
InputStream is = jf.getInputStream(je);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
byte[] buff = new byte[4096];
while (is.available() > 0) {
int read = is.read(buff);
baos.write(buff, 0, read);
}
is.close();
return baos.toByteArray();
} catch (Exception e) {
} finally {
Tracer.unmark();
}
return null;
}
