Package com.fizzed.rocker.runtime

Class PlainTextUnloadedClassLoader

java.lang.Object

com.fizzed.rocker.runtime.PlainTextUnloadedClassLoader

public class PlainTextUnloadedClassLoader
extends Object

Loads a map of field names -> byte arrays from a standard compiled Java class but uses a temporary ClassLoader so that its class may be immediately unloaded from the JVM and it's memory + constant pool can be used for other things.

Field Summary

Fields

Modifier and Type	Field	Description
private final String	className
private final Map<String,byte[]>	fields

Constructor Summary

Constructors

Constructor	Description
PlainTextUnloadedClassLoader(String className, Map<String,byte[]> fieldNames)

Method Summary

Modifier and Type	Method	Description
byte[]	get(String fieldName)
static PlainTextUnloadedClassLoader	load(ClassLoader sourceClassLoader, String classBinaryName, String charsetName)
static PlainTextUnloadedClassLoader	load(String classBinaryName, String charsetName)	Deprecated.
int	size()
byte[]	tryGet(String fieldName)
static PlainTextUnloadedClassLoader	tryLoad(ClassLoader sourceClassLoader, String classBinaryName, String charsetName)
static PlainTextUnloadedClassLoader	tryLoad(String classBinaryName, String charsetName)	Deprecated.

Methods inherited from class java.lang.Object

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

Field Details

className

private final String className

fields

private final Map<String,byte[]> fields

Constructor Details

PlainTextUnloadedClassLoader

public PlainTextUnloadedClassLoader(String className,
 Map<String,byte[]> fieldNames)

Method Details

tryGet

public byte[] tryGet(String fieldName)

size

public int size()

get

public byte[] get(String fieldName)
           throws NoSuchFieldException

Throws:

NoSuchFieldException

tryLoad

@Deprecated
public static PlainTextUnloadedClassLoader tryLoad(String classBinaryName,
 String charsetName)

Deprecated.

tryLoad

public static PlainTextUnloadedClassLoader tryLoad(ClassLoader sourceClassLoader,
 String classBinaryName,
 String charsetName)

load

@Deprecated
public static PlainTextUnloadedClassLoader load(String classBinaryName,
 String charsetName)
                                         throws ClassNotFoundException,
MalformedURLException,
IllegalArgumentException,
UnsupportedEncodingException,
IllegalAccessException

Deprecated.

Throws:

ClassNotFoundException

MalformedURLException

IllegalArgumentException

UnsupportedEncodingException

IllegalAccessException

load

public static PlainTextUnloadedClassLoader load(ClassLoader sourceClassLoader,
 String classBinaryName,
 String charsetName)
                                         throws ClassNotFoundException,
MalformedURLException,
IllegalArgumentException,
UnsupportedEncodingException,
IllegalAccessException

Throws:

ClassNotFoundException

MalformedURLException

IllegalArgumentException

UnsupportedEncodingException

IllegalAccessException