added javassist.bytecode.analysis.ControlFlow

git-svn-id: http://anonsvn.jboss.org/repos/javassist/trunk@600 30ef5769-5b8d-40dd-aea6-55b5d6557bb3

src/main/javassist/bytecode/analysis/ControlFlow.java

@@ -26,6 +26,20 @@ import javassist.bytecode.stackmap.BasicBlock;
 /**
  * Represents the control flow graph of a given method.
  *
+ * <p>To obtain the control flow graph, do the following:</p>
+ *
+ * <pre>CtMethod m = ...
+ * ControlFlow cf = new ControlFlow(m);
+ * Block[] blocks = cf.basicBlocks();
+ * </pre>
+ *
+ * <p><code>blocks</code> is an array of basic blocks in
+ * that method body.</p>
+ *
+ * @see javassist.CtMethod
+ * @see Block
+ * @see Frame
+ * @see Analyzer
  * @author Shigeru Chiba
  */
 public class ControlFlow {

src/main/javassist/bytecode/analysis/package.html

@@ -6,7 +6,7 @@ Bytecode Analysis API.
 This allows the user to determine the type state of the stack and local variable table 
 at the start of every instruction. In addition this API can be used to validate 
 bytecode, find dead bytecode, and identify unnecessary checkcasts.
-Look at <code>Analyzer</code> class first for details.
+Look at <code>ControlFlow</code> class first for details.
 
 <p>The users of this package must know the specifications of
 class file and Java bytecode.  For more details, read this book: