Update CraftBukkit to Minecraft 1.3.1

src/main/java/net/minecraft/server/Packet2Handshake.java

@@ -0,0 +1,46 @@
+package net.minecraft.server;
+
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+
+import java.io.IOException; // CraftBukkit
+
+public class Packet2Handshake extends Packet {
+
+    private int a;
+    private String b;
+    public String c; // CraftBukkit private -> public
+    private int d;
+
+    public Packet2Handshake() {}
+
+    public void a(DataInputStream datainputstream) throws IOException { // CraftBukkit - throws IOException
+        this.a = datainputstream.readByte();
+        this.b = a(datainputstream, 16);
+        this.c = a(datainputstream, 255);
+        this.d = datainputstream.readInt();
+    }
+
+    public void a(DataOutputStream dataoutputstream) throws IOException { // CraftBukkit - throws IOException
+        dataoutputstream.writeByte(this.a);
+        a(this.b, dataoutputstream);
+        a(this.c, dataoutputstream);
+        dataoutputstream.writeInt(this.d);
+    }
+
+    public void handle(NetHandler nethandler) {
+        nethandler.a(this);
+    }
+
+    public int a() {
+        return 3 + 2 * this.b.length();
+    }
+
+    public int d() {
+        return this.a;
+    }
+
+    public String f() {
+        return this.b;
+    }
+}