Package org.jfree.chart.util
Class ResourceBundleWrapper
- java.lang.Object
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- org.jfree.chart.util.ResourceBundleWrapper
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public class ResourceBundleWrapper extends java.lang.Object
Wrapper of ResourceBundle.getBundle() methods. This wrapper is introduced to avoid a dramatic performance penalty by superfluous resource (and classes loaded by Class.forName) lookups on web server in applets.public class AppletC extends javax.swing.JApplet { public void init() { ResourceBundleWrapper.removeCodeBase(getCodeBase(), (URLClassLoader) getClass().getClassLoader()); ...
- See Also:
- Bug ID: 4243379, Bug ID: 4668479
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Field Summary
Fields Modifier and Type Field Description private static java.net.URLClassLoader
noCodeBaseClassLoader
A special class loader with no code base lookup.
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Constructor Summary
Constructors Modifier Constructor Description private
ResourceBundleWrapper()
Private constructor.
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static java.util.ResourceBundle
getBundle(java.lang.String baseName)
Finds and returns the specified resource bundle.static java.util.ResourceBundle
getBundle(java.lang.String baseName, java.util.Locale locale)
Finds and returns the specified resource bundle.static java.util.ResourceBundle
getBundle(java.lang.String baseName, java.util.Locale locale, java.lang.ClassLoader loader)
Maps directly toResourceBundle.getBundle(baseName, locale, loader)
.static void
removeCodeBase(java.net.URL codeBase, java.net.URLClassLoader urlClassLoader)
Instantiate aURLClassLoader
for resource lookups where the codeBase URL is removed.
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Method Detail
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removeCodeBase
public static void removeCodeBase(java.net.URL codeBase, java.net.URLClassLoader urlClassLoader)
Instantiate aURLClassLoader
for resource lookups where the codeBase URL is removed. This method is typically called from an applet's init() method. If this method is never called, thegetBundle()
methods map to the standardResourceBundle
lookup methods.- Parameters:
codeBase
- the codeBase URL.urlClassLoader
- the class loader.
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getBundle
public static java.util.ResourceBundle getBundle(java.lang.String baseName)
Finds and returns the specified resource bundle.- Parameters:
baseName
- the base name.- Returns:
- The resource bundle.
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getBundle
public static java.util.ResourceBundle getBundle(java.lang.String baseName, java.util.Locale locale)
Finds and returns the specified resource bundle.- Parameters:
baseName
- the base name.locale
- the locale.- Returns:
- The resource bundle.
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getBundle
public static java.util.ResourceBundle getBundle(java.lang.String baseName, java.util.Locale locale, java.lang.ClassLoader loader)
Maps directly toResourceBundle.getBundle(baseName, locale, loader)
.- Parameters:
baseName
- the base name.locale
- the locale.loader
- the class loader.- Returns:
- The resource bundle.
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