com.sun.xml.bind.v2.bytecode

Class ClassTailor

java.lang.Object

com.sun.xml.bind.v2.bytecode.ClassTailor

public final class ClassTailor
extends Object

Replaces a few constant pool tokens from a class "template" and then loads it into the VM.

Author:

Kohsuke Kawaguchi

Method Summary

Modifier and Type	Method and Description
static byte[]	tailor(Class templateClass, String newClassName, String... replacements)
static byte[]	tailor(InputStream image, String templateClassName, String newClassName, String... replacements) Customizes a class file by replacing constant pools.
static String	toVMClassName(Class c) Returns the class name in the JVM format (such as "java/lang/String")
static String	toVMTypeName(Class c)

Methods inherited from class java.lang.Object

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

Method Detail

toVMClassName

public static String toVMClassName(Class c)

Returns the class name in the JVM format (such as "java/lang/String")

toVMTypeName

public static String toVMTypeName(Class c)

tailor

public static byte[] tailor(Class templateClass,
                            String newClassName,
                            String... replacements)

tailor

public static byte[] tailor(InputStream image,
                            String templateClassName,
                            String newClassName,
                            String... replacements)

Customizes a class file by replacing constant pools.

Parameters:

image - The image of the template class.

replacements - A list of pair of strings that specify the substitution String[]{search_0, replace_0, search_1, replace_1, ..., search_n, replace_n } The search strings found in the constant pool will be replaced by the corresponding replacement string.