com.sampullara.util

Class RuntimeJavaCompiler

java.lang.Object

com.sampullara.util.RuntimeJavaCompiler

public class RuntimeJavaCompiler
extends Object

Compile a class at runtime. Various fallbacks and assumptions are baked into this class such that if you use a non-standard classloader it may not be able to see the bytes of your classes. User: sam Date: May 3, 2010 Time: 9:32:47 AM

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RuntimeJavaCompiler.ClassLoaderFileManager Use the standard file manager along with a little bit of code that is specific to our in-memory classes that we are creating.
static class	RuntimeJavaCompiler.CompilerClassLoader Our class loader can store a set of classes but is otherwise unremarkable.
static class	RuntimeJavaCompiler.JavaClassFromEntry Given a Jar Entry, create an input stream from that entry.
static class	RuntimeJavaCompiler.JavaClassFromFile Given a file, create an input stream from that file.
static class	RuntimeJavaCompiler.JavaClassOutput Given a URI and a Kind collect the output of the compiler.
static class	RuntimeJavaCompiler.JavaSourceFromString This takes the passed in source and provides it to the compiler.

Constructor Summary

Constructors

Constructor and Description
RuntimeJavaCompiler()

Method Summary

Methods

Modifier and Type	Method and Description
static ClassLoader	compile(PrintWriter printWriter, String className, String code)
static ClassLoader	compile(PrintWriter printWriter, String className, String code, ClassLoader loader)

Methods inherited from class java.lang.Object

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

Constructor Detail

RuntimeJavaCompiler

public RuntimeJavaCompiler()

Method Detail

compile

public static ClassLoader compile(PrintWriter printWriter,
                  String className,
                  String code)
                           throws IOException

Throws:

IOException

compile

public static ClassLoader compile(PrintWriter printWriter,
                  String className,
                  String code,
                  ClassLoader loader)
                           throws IOException

Throws:

IOException