java/examples/Basics/Data/Variables/applet/Variables.java

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+import processing.core.*; 
+
+import java.applet.*; 
+import java.awt.*; 
+import java.awt.image.*; 
+import java.awt.event.*; 
+import java.io.*; 
+import java.net.*; 
+import java.text.*; 
+import java.util.*; 
+import java.util.zip.*; 
+import java.util.regex.*; 
+
+public class Variables extends PApplet {
+  public void setup() {/**
+ * Variables. 
+ * 
+ * Variables are used for storing values. In this example, changing 
+ * the values of variables 'a' and 'b' significantly change the composition. 
+ */
+ 
+size(200, 200);
+background(0);
+stroke(153);
+
+int a = 20;
+int b = 50;
+int c = a*8;
+int d = a*9;
+int e = b-a;
+int f = b*2;
+int g = f+e;
+
+line(a, f, b, g);
+line(b, e, b, g);
+line(b, e, d, c);
+line(a, e, d-e, c);
+
+  noLoop();
+} 
+  static public void main(String args[]) {
+    PApplet.main(new String[] { "Variables" });
+  }
+}