Fixed the while loop to cycle less

src/de/tudarmstadt/informatik/hostage/io/ByteArrayReaderWriter.java

@@ -23,8 +23,14 @@ public class ByteArrayReaderWriter implements ReaderWriter<ByteArray> {
 	@Override
 	public ByteArray read() throws IOException {
 		int availableBytes;
-		while ((availableBytes = in.available()) <= 0)
-		;
+		while((availableBytes = in.available()) <= 0) {
+			try {
+				Thread.sleep(500);
+				System.out.println("thread schläft");
+			} catch (InterruptedException e) {
+				e.printStackTrace();
+			}
+		}
 		byte[] buffer = new byte[availableBytes];
 		in.read(buffer);
 		return new ByteArray(buffer);