moving examples to hang out with their libraries

java/libraries/net/examples/SharedCanvasClient/SharedCanvasClient.pde

@@ -0,0 +1,46 @@
+/**
+ * Shared Drawing Canvas (Client) 
+ * by Alexander R. Galloway. 
+ * 
+ * The Processing Client class is instantiated by specifying a remote 
+ * address and port number to which the socket connection should be made. 
+ * Once the connection is made, the client may read (or write) data to the server.
+ * Before running this program, start the Shared Drawing Canvas (Server) program.
+ */
+
+
+import processing.net.*;
+
+Client c;
+String input;
+int data[];
+
+void setup() 
+{
+  size(450, 255);
+  background(204);
+  stroke(0);
+  frameRate(5); // Slow it down a little
+  // Connect to the server's IP address and port
+  c = new Client(this, "127.0.0.1", 12345); // Replace with your server's IP and port
+}
+
+void draw() 
+{
+  if (mousePressed == true) {
+    // Draw our line
+    stroke(255);
+    line(pmouseX, pmouseY, mouseX, mouseY);
+    // Send mouse coords to other person
+    c.write(pmouseX + " " + pmouseY + " " + mouseX + " " + mouseY + "\n");
+  }
+  // Receive data from server
+  if (c.available() > 0) {
+    input = c.readString();
+    input = input.substring(0, input.indexOf("\n")); // Only up to the newline
+    data = int(split(input, ' ')); // Split values into an array
+    // Draw line using received coords
+    stroke(0);
+    line(data[0], data[1], data[2], data[3]);
+  }
+}