1 files changed, 114 insertions, 0 deletions
diff --git a/NET/worlds/network/netData.java b/NET/worlds/network/netData.java
new file mode 100644
index 0000000..c3375a3
--- /dev/null
+++ b/NET/worlds/network/netData.java
@@ -0,0 +1,114 @@
+package NET.worlds.network;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+import java.io.UTFDataFormatException;
+
+class netData {
+   private byte[] _data;
+   private int _packetSize;
+   private int _offset;
+
+   public netData(DataInputStream in) {
+      try {
+         this._packetSize = in.readUnsignedByte();
+         this._data = new byte[256];
+         in.readFully(this._data, 1, this._packetSize - 1);
+         this._data[0] = (byte)this._packetSize;
+      } catch (Exception var3) {
+         this._data = null;
+         this._packetSize = 0;
+      }
+
+      this._offset = 1;
+   }
+
+   public final int packetSize() {
+      return this._packetSize;
+   }
+
+   public final boolean isEmpty() {
+      return this._offset >= this._packetSize;
+   }
+
+   public final byte getByte() {
+      assert this._offset < this._packetSize;
+
+      return this._data[this._offset++];
+   }
+
+   public final short getShort() {
+      assert this._offset < this._packetSize;
+
+      assert this._offset + 1 < this._packetSize;
+
+      short retVal = (short)(this._data[this._offset] << 8 | this._data[this._offset + 1] & 255);
+      this._offset += 2;
+      return retVal;
+   }
+
+   public String getUTFString(int utflen) {
+      char[] str = new char[utflen];
+      int count = 0;
+      int strlen = 0;
+
+      try {
+         while (count < utflen) {
+            int c = this.getByte() & 255;
+            switch (c >> 4) {
+               case 0:
+               case 1:
+               case 2:
+               case 3:
+               case 4:
+               case 5:
+               case 6:
+               case 7:
+                  count++;
+                  str[strlen++] = (char)c;
+                  break;
+               case 12:
+               case 13:
+                  count += 2;
+                  if (count > utflen) {
+                     throw new UTFDataFormatException();
+                  }
+
+                  int char2 = this.getByte() & 255;
+                  if ((char2 & 192) != 128) {
+                     throw new UTFDataFormatException();
+                  }
+
+                  str[strlen++] = (char)((c & 31) << 6 | char2 & 63);
+                  break;
+               case 14:
+                  count += 3;
+                  if (count > utflen) {
+                     throw new UTFDataFormatException();
+                  }
+
+                  int char2 = this.getByte() & 255;
+                  int char3 = this.getByte() & 255;
+                  if ((char2 & 192) != 128 || (char3 & 192) != 128) {
+                     throw new UTFDataFormatException();
+                  }
+
+                  str[strlen++] = (char)((c & 15) << 12 | (char2 & 63) << 6 | (char3 & 63) << 0);
+               case 8:
+               case 9:
+               case 10:
+               case 11:
+               default:
+                  throw new UTFDataFormatException();
+            }
+         }
+      } catch (IOException var8) {
+         System.err.println("Exception: " + var8.getMessage());
+         var8.printStackTrace();
+
+         assert false;
+      }
+
+      return new String(str, 0, strlen);
+   }
+}