Ejemplo n.º 1
0
 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;
 }
Ejemplo n.º 2
0
 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;
 }