biz.bbeans.util
Class BClassInspector

java.lang.Object
  biz.bbeans.util.BClassInspector

public class BClassInspector

extends Object

Utility to inspect a class using Java reflection.

Constructor Summary

BClassInspector(Class cls)
Create a new BClassInspector to inspect the given class.

BClassInspector(Object obj)
Create a new BClassInspector to inspect the class of the given object.

Method Summary

static ArrayList	getSuperclasses(Class cls, ArrayList supers) Get all of the super classes.
static void	main(String[] args) Usage: biz.bbeans.util.BClassInspector className
void	printConstructors() Print all constructors of the inspected class.
void	printDeclaredConstructors() Print all declared constructors of the inspected class.
void	printDeclaredFields() Print all declared fields of the inspected class.
void	printDeclaredMethods() Print all declared methods of the inspected class.
void	printInterfaces() Print all interfaces of the inspected class.
void	printSuperclasses() Print all of the super classes.
void	setInputStream(InputStream in) Set the InputStream.
void	setPrintStream(PrintStream out) Set the PrintStream.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BClassInspector

public BClassInspector(Class cls)

Create a new BClassInspector to inspect the given class.

Parameters:

cls - Class to inspect.

BClassInspector

public BClassInspector(Object obj)

Create a new BClassInspector to inspect the class of the given object.

Parameters:

obj - Object whose class is to be inspected.

Method Detail

setInputStream

public void setInputStream(InputStream in)

Set the InputStream. The default is System.in.

Parameters:

in - InputStream to use to communicate with this object.

setPrintStream

public void setPrintStream(PrintStream out)

Set the PrintStream. The default is System.out.

Parameters:

out - PrintStream to use for output.

printSuperclasses

public void printSuperclasses()
                       throws IOException

Print all of the super classes.

Throws:

IOException

getSuperclasses

public static ArrayList getSuperclasses(Class cls,
                                        ArrayList supers)

Get all of the super classes.

Parameters:

cls - Class to inspect.

supers - List of super Class objects.

Returns:

List of super Class objects.

printInterfaces

public void printInterfaces()
                     throws IOException

Print all interfaces of the inspected class.

Throws:

IOException - If I/O exception occurs.

printConstructors

public void printConstructors()
                       throws IOException

Print all constructors of the inspected class.

Throws:

IOException - If I/O exception occurs.

printDeclaredConstructors

public void printDeclaredConstructors()
                               throws IOException

Print all declared constructors of the inspected class.

Throws:

IOException - If I/O exception occurs.

printDeclaredMethods

public void printDeclaredMethods()
                          throws IOException

Print all declared methods of the inspected class.

Throws:

IOException - If I/O exception occurs.

printDeclaredFields

public void printDeclaredFields()
                         throws IOException

Print all declared fields of the inspected class.

Throws:

IOException - If I/O exception occurs.

main

public static void main(String[] args)

Usage: biz.bbeans.util.BClassInspector className