JRE 5 rt.jar is the JAR file for JRE 5 RT (Runtime) libraries. JRE (Java Runtime) 7 is the runtime environment included in JDK 5. JRE 5 rt.jar libraries are divided into 6 packages:

com.* - Internal Oracle and Sun Microsystems libraries
java.* - Standard Java API libraries.
javax.* - Extended Java API libraries.
jdk.* -  JDK supporting libraries.
org.* - Third party libraries.
sun.* - Old libraries developed by Sun Microsystems.

JAR File Information:

Directory of C:\fyicenter\jdk-1.5.0_22\jre\lib
     38,225,469 rt.jar

Package Content:

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com/sun/corba/se/spi/orbutil/fsm/Guard.class
com/sun/corba/se/spi/orbutil/fsm/GuardBase.class
com/sun/corba/se/spi/orbutil/fsm/Input.class
com/sun/corba/se/spi/orbutil/fsm/InputImpl.class
com/sun/corba/se/spi/orbutil/fsm/MyFSM.class
com/sun/corba/se/spi/orbutil/fsm/NegateGuard.class
com/sun/corba/se/spi/orbutil/fsm/State.class
com/sun/corba/se/spi/orbutil/fsm/StateEngine.class
com/sun/corba/se/spi/orbutil/fsm/StateEngineFactory.class
com/sun/corba/se/spi/orbutil/fsm/StateImpl.class
com/sun/corba/se/spi/orbutil/fsm/TestAction1.class
com/sun/corba/se/spi/orbutil/fsm/TestAction2.class
com/sun/corba/se/spi/orbutil/fsm/TestAction3.class
com/sun/corba/se/spi/orbutil/fsm/TestInput.class
com/sun/corba/se/spi/orbutil/proxy/CompositeInvocationHandler.class
com/sun/corba/se/spi/orbutil/proxy/CompositeInvocationHandlerImpl.class
com/sun/corba/se/spi/orbutil/proxy/DelegateInvocationHandlerImpl.class
com/sun/corba/se/spi/orbutil/proxy/InvocationHandlerFactory.class
com/sun/corba/se/spi/orbutil/proxy/LinkedInvocationHandler.class
com/sun/corba/se/spi/orbutil/threadpool/NoSuchThreadPoolException.class
com/sun/corba/se/spi/orbutil/threadpool/NoSuchWorkQueueException.class
com/sun/corba/se/spi/orbutil/threadpool/ThreadPool.class
com/sun/corba/se/spi/orbutil/threadpool/ThreadPoolChooser.class
com/sun/corba/se/spi/orbutil/threadpool/ThreadPoolManager.class
com/sun/corba/se/spi/orbutil/threadpool/Work.class
com/sun/corba/se/spi/orbutil/threadpool/WorkQueue.class
com/sun/corba/se/spi/presentation/rmi/DynamicMethodMarshaller.class
com/sun/corba/se/spi/presentation/rmi/DynamicStub.class
com/sun/corba/se/spi/presentation/rmi/IDLNameTranslator.class
com/sun/corba/se/spi/presentation/rmi/PresentationDefaults.class
com/sun/corba/se/spi/presentation/rmi/PresentationManager.class
com/sun/corba/se/spi/presentation/rmi/StubAdapter.class
com/sun/corba/se/spi/protocol/ClientDelegateFactory.class
com/sun/corba/se/spi/protocol/CorbaClientDelegate.class
com/sun/corba/se/spi/protocol/CorbaMessageMediator.class
com/sun/corba/se/spi/protocol/CorbaProtocolHandler.class
com/sun/corba/se/spi/protocol/CorbaServerRequestDispatcher.class
com/sun/corba/se/spi/protocol/ForwardException.class
com/sun/corba/se/spi/protocol/InitialServerRequestDispatcher.class
com/sun/corba/se/spi/protocol/LocalClientRequestDispatcher.class
com/sun/corba/se/spi/protocol/LocalClientRequestDispatcherFactory.class
com/sun/corba/se/spi/protocol/PIHandler.class
com/sun/corba/se/spi/protocol/RequestDispatcherDefault.class
com/sun/corba/se/spi/protocol/RequestDispatcherRegistry.class
com/sun/corba/se/spi/resolver/LocalResolver.class
com/sun/corba/se/spi/resolver/Resolver.class
com/sun/corba/se/spi/resolver/ResolverDefault.class
com/sun/corba/se/spi/servicecontext/CodeSetServiceContext.class
com/sun/corba/se/spi/servicecontext/MaxStreamFormatVersionServiceContext.class
com/sun/corba/se/spi/servicecontext/ORBVersionServiceContext.class
com/sun/corba/se/spi/servicecontext/SendingContextServiceContext.class
com/sun/corba/se/spi/servicecontext/ServiceContext.class
com/sun/corba/se/spi/servicecontext/ServiceContextData.class
com/sun/corba/se/spi/servicecontext/ServiceContextRegistry.class
com/sun/corba/se/spi/servicecontext/ServiceContexts.class
com/sun/corba/se/spi/servicecontext/UEInfoServiceContext.class
com/sun/corba/se/spi/servicecontext/UnknownServiceContext.class
com/sun/corba/se/spi/transport/CorbaAcceptor.class
com/sun/corba/se/spi/transport/CorbaConnection.class
com/sun/corba/se/spi/transport/CorbaConnectionCache.class
com/sun/corba/se/spi/transport/CorbaContactInfo.class
com/sun/corba/se/spi/transport/CorbaContactInfoList.class
com/sun/corba/se/spi/transport/CorbaContactInfoListFactory.class
com/sun/corba/se/spi/transport/CorbaContactInfoListIterator.class
com/sun/corba/se/spi/transport/CorbaResponseWaitingRoom.class
com/sun/corba/se/spi/transport/CorbaTransportManager.class
com/sun/corba/se/spi/transport/IIOPPrimaryToContactInfo.class
com/sun/corba/se/spi/transport/IORToSocketInfo.class
com/sun/corba/se/spi/transport/IORTransformer.class
com/sun/corba/se/spi/transport/ORBSocketFactory.class
com/sun/corba/se/spi/transport/ReadTimeouts.class
com/sun/corba/se/spi/transport/ReadTimeoutsFactory.class
com/sun/corba/se/spi/transport/SocketInfo.class
com/sun/corba/se/spi/transport/SocketOrChannelAcceptor.class
com/sun/corba/se/spi/transport/TransportDefault.class
com/sun/image/codec/jpeg/ImageFormatException.class
com/sun/image/codec/jpeg/JPEGCodec.class
com/sun/image/codec/jpeg/JPEGDecodeParam.class
com/sun/image/codec/jpeg/JPEGEncodeParam.class
com/sun/image/codec/jpeg/JPEGHuffmanTable.class
com/sun/image/codec/jpeg/JPEGImageDecoder.class
com/sun/image/codec/jpeg/JPEGImageEncoder.class
com/sun/image/codec/jpeg/JPEGQTable.class
com/sun/image/codec/jpeg/TruncatedFileException.class
com/sun/imageio/metadata/XmlChars.class
com/sun/imageio/metadata/XmlNames.class
com/sun/imageio/plugins/bmp/BMPConstants.class
com/sun/imageio/plugins/bmp/BMPImageReader.class
com/sun/imageio/plugins/bmp/BMPImageWriter.class
com/sun/imageio/plugins/bmp/BMPMetadata.class
com/sun/imageio/plugins/bmp/BMPMetadataFormat.class
com/sun/imageio/plugins/bmp/BMPMetadataFormatResources.class
com/sun/imageio/plugins/common/BogusColorSpace.class
com/sun/imageio/plugins/common/I18N.class
com/sun/imageio/plugins/common/I18NImpl.class
com/sun/imageio/plugins/common/ImageUtil.class
com/sun/imageio/plugins/common/InputStreamAdapter.class
com/sun/imageio/plugins/common/StandardMetadataFormat.class
com/sun/imageio/plugins/common/StandardMetadataFormatResources.class
com/sun/imageio/plugins/common/SubImageInputStream.class
com/sun/imageio/plugins/gif/GIFImageMetadata.class
com/sun/imageio/plugins/gif/GIFImageMetadataFormat.class
com/sun/imageio/plugins/gif/GIFImageMetadataFormatResources.class
com/sun/imageio/plugins/gif/GIFImageReader.class
com/sun/imageio/plugins/gif/GIFStreamMetadata.class
com/sun/imageio/plugins/gif/GIFStreamMetadataFormat.class
com/sun/imageio/plugins/gif/GIFStreamMetadataFormatResources.class
com/sun/imageio/plugins/jpeg/AdobeMarkerSegment.class
com/sun/imageio/plugins/jpeg/COMMarkerSegment.class
com/sun/imageio/plugins/jpeg/DHTMarkerSegment.class
com/sun/imageio/plugins/jpeg/DQTMarkerSegment.class
com/sun/imageio/plugins/jpeg/DRIMarkerSegment.class
com/sun/imageio/plugins/jpeg/JFIFMarkerSegment.class
com/sun/imageio/plugins/jpeg/JPEGBuffer.class
com/sun/imageio/plugins/jpeg/JPEGImageMetadataFormat.class
com/sun/imageio/plugins/jpeg/JPEGImageMetadataFormatResources.class
com/sun/imageio/plugins/jpeg/JPEGImageReader.class
com/sun/imageio/plugins/jpeg/JPEGImageReaderResources.class
com/sun/imageio/plugins/jpeg/JPEGImageWriter.class
com/sun/imageio/plugins/jpeg/JPEGImageWriterResources.class
com/sun/imageio/plugins/jpeg/JPEGMetadata.class
com/sun/imageio/plugins/jpeg/JPEGMetadataFormat.class
com/sun/imageio/plugins/jpeg/JPEGMetadataFormatResources.class
com/sun/imageio/plugins/jpeg/JPEGStreamMetadataFormat.class
com/sun/imageio/plugins/jpeg/JPEGStreamMetadataFormatResources.class
com/sun/imageio/plugins/jpeg/MarkerSegment.class
com/sun/imageio/plugins/jpeg/SOFMarkerSegment.class
com/sun/imageio/plugins/jpeg/SOSMarkerSegment.class
com/sun/imageio/plugins/png/CRC.class
com/sun/imageio/plugins/png/ChunkStream.class
com/sun/imageio/plugins/png/IDATOutputStream.class
com/sun/imageio/plugins/png/PNGImageDataEnumeration.class
com/sun/imageio/plugins/png/PNGImageReader.class
com/sun/imageio/plugins/png/PNGImageWriteParam.class
com/sun/imageio/plugins/png/PNGImageWriter.class
com/sun/imageio/plugins/png/PNGMetadata.class
com/sun/imageio/plugins/png/PNGMetadataFormat.class
com/sun/imageio/plugins/png/PNGMetadataFormatResources.class
com/sun/imageio/plugins/png/RowFilter.class
com/sun/imageio/plugins/wbmp/WBMPImageReader.class
com/sun/imageio/plugins/wbmp/WBMPImageWriter.class
com/sun/imageio/plugins/wbmp/WBMPMetadata.class
com/sun/imageio/plugins/wbmp/WBMPMetadataFormat.class
com/sun/imageio/stream/StreamCloser.class
com/sun/java/browser/dom/DOMAccessException.class
com/sun/java/browser/dom/DOMAccessor.class
com/sun/java/browser/dom/DOMAction.class
com/sun/java/browser/dom/DOMService.class
com/sun/java/browser/dom/DOMServiceProvider.class
com/sun/java/browser/dom/DOMUnsupportedException.class
com/sun/java/browser/net/ProxyInfo.class
com/sun/java/browser/net/ProxyService.class
com/sun/java/browser/net/ProxyServiceProvider.class
com/sun/java/swing/plaf/motif/MotifBorders.class
com/sun/java/swing/plaf/motif/MotifButtonListener.class
com/sun/java/swing/plaf/motif/MotifButtonUI.class
com/sun/java/swing/plaf/motif/MotifCheckBoxMenuItemUI.class
com/sun/java/swing/plaf/motif/MotifCheckBoxUI.class
com/sun/java/swing/plaf/motif/MotifComboBoxUI.class
com/sun/java/swing/plaf/motif/MotifDesktopIconUI.class
com/sun/java/swing/plaf/motif/MotifDesktopPaneUI.class
com/sun/java/swing/plaf/motif/MotifEditorPaneUI.class
com/sun/java/swing/plaf/motif/MotifFileChooserUI.class
com/sun/java/swing/plaf/motif/MotifGraphicsUtils.class
com/sun/java/swing/plaf/motif/MotifIconFactory.class
com/sun/java/swing/plaf/motif/MotifInternalFrameTitlePane.class
com/sun/java/swing/plaf/motif/MotifInternalFrameUI.class
com/sun/java/swing/plaf/motif/MotifLabelUI.class
com/sun/java/swing/plaf/motif/MotifLookAndFeel.class
com/sun/java/swing/plaf/motif/MotifMenuBarUI.class
com/sun/java/swing/plaf/motif/MotifMenuItemUI.class
com/sun/java/swing/plaf/motif/MotifMenuMouseListener.class
com/sun/java/swing/plaf/motif/MotifMenuMouseMotionListener.class
com/sun/java/swing/plaf/motif/MotifMenuUI.class
com/sun/java/swing/plaf/motif/MotifOptionPaneUI.class
com/sun/java/swing/plaf/motif/MotifPasswordFieldUI.class
com/sun/java/swing/plaf/motif/MotifPopupMenuSeparatorUI.class
com/sun/java/swing/plaf/motif/MotifPopupMenuUI.class
com/sun/java/swing/plaf/motif/MotifProgressBarUI.class
com/sun/java/swing/plaf/motif/MotifRadioButtonMenuItemUI.class
com/sun/java/swing/plaf/motif/MotifRadioButtonUI.class
com/sun/java/swing/plaf/motif/MotifScrollBarButton.class
com/sun/java/swing/plaf/motif/MotifScrollBarUI.class
com/sun/java/swing/plaf/motif/MotifScrollPaneUI.class
com/sun/java/swing/plaf/motif/MotifSeparatorUI.class
com/sun/java/swing/plaf/motif/MotifSliderUI.class
com/sun/java/swing/plaf/motif/MotifSplitPaneDivider.class
com/sun/java/swing/plaf/motif/MotifSplitPaneUI.class
com/sun/java/swing/plaf/motif/MotifTabbedPaneUI.class
com/sun/java/swing/plaf/motif/MotifTextAreaUI.class
com/sun/java/swing/plaf/motif/MotifTextFieldUI.class
com/sun/java/swing/plaf/motif/MotifTextPaneUI.class
com/sun/java/swing/plaf/motif/MotifTextUI.class
com/sun/java/swing/plaf/motif/MotifToggleButtonUI.class
com/sun/java/swing/plaf/motif/MotifTreeCellRenderer.class
com/sun/java/swing/plaf/motif/MotifTreeUI.class
com/sun/java/swing/plaf/motif/resources/motif.class
com/sun/java/swing/plaf/motif/resources/motif_de.class
com/sun/java/swing/plaf/motif/resources/motif_es.class
com/sun/java/swing/plaf/motif/resources/motif_fr.class
com/sun/java/swing/plaf/motif/resources/motif_it.class
com/sun/java/swing/plaf/motif/resources/motif_ja.class
com/sun/java/swing/plaf/motif/resources/motif_ko.class
com/sun/java/swing/plaf/motif/resources/motif_sv.class
com/sun/java/swing/plaf/motif/resources/motif_zh_CN.class
com/sun/java/swing/plaf/motif/resources/motif_zh_HK.class
com/sun/java/swing/plaf/motif/resources/motif_zh_TW.class
com/sun/java/swing/plaf/windows/DesktopProperty.class
com/sun/java/swing/plaf/windows/TMSchema.class
com/sun/java/swing/plaf/windows/WindowsBorders.class
com/sun/java/swing/plaf/windows/WindowsButtonListener.class
com/sun/java/swing/plaf/windows/WindowsButtonUI.class
com/sun/java/swing/plaf/windows/WindowsCheckBoxMenuItemUI.class
com/sun/java/swing/plaf/windows/WindowsCheckBoxUI.class
com/sun/java/swing/plaf/windows/WindowsClassicLookAndFeel.class
com/sun/java/swing/plaf/windows/WindowsComboBoxUI.class
com/sun/java/swing/plaf/windows/WindowsDesktopIconUI.class
com/sun/java/swing/plaf/windows/WindowsDesktopManager.class
com/sun/java/swing/plaf/windows/WindowsDesktopPaneUI.class
com/sun/java/swing/plaf/windows/WindowsEditorPaneUI.class
com/sun/java/swing/plaf/windows/WindowsFileChooserUI.class
com/sun/java/swing/plaf/windows/WindowsGraphicsUtils.class
com/sun/java/swing/plaf/windows/WindowsIconFactory.class
com/sun/java/swing/plaf/windows/WindowsInternalFrameTitlePane.class
com/sun/java/swing/plaf/windows/WindowsInternalFrameUI.class
com/sun/java/swing/plaf/windows/WindowsLabelUI.class
com/sun/java/swing/plaf/windows/WindowsLookAndFeel.class
com/sun/java/swing/plaf/windows/WindowsMenuBarUI.class
com/sun/java/swing/plaf/windows/WindowsMenuItemUI.class
com/sun/java/swing/plaf/windows/WindowsMenuItemUIAccessor.class
com/sun/java/swing/plaf/windows/WindowsMenuUI.class
com/sun/java/swing/plaf/windows/WindowsOptionPaneUI.class
com/sun/java/swing/plaf/windows/WindowsPasswordFieldUI.class
com/sun/java/swing/plaf/windows/WindowsPopupMenuSeparatorUI.class
com/sun/java/swing/plaf/windows/WindowsPopupMenuUI.class
com/sun/java/swing/plaf/windows/WindowsProgressBarUI.class
com/sun/java/swing/plaf/windows/WindowsRadioButtonMenuItemUI.class
com/sun/java/swing/plaf/windows/WindowsRadioButtonUI.class
com/sun/java/swing/plaf/windows/WindowsRootPaneUI.class
com/sun/java/swing/plaf/windows/WindowsScrollBarUI.class
com/sun/java/swing/plaf/windows/WindowsScrollPaneUI.class
com/sun/java/swing/plaf/windows/WindowsSeparatorUI.class
com/sun/java/swing/plaf/windows/WindowsSliderUI.class
com/sun/java/swing/plaf/windows/WindowsSpinnerUI.class
com/sun/java/swing/plaf/windows/WindowsSplitPaneDivider.class
com/sun/java/swing/plaf/windows/WindowsSplitPaneUI.class
com/sun/java/swing/plaf/windows/WindowsTableHeaderUI.class
com/sun/java/swing/plaf/windows/WindowsTextAreaUI.class
com/sun/java/swing/plaf/windows/WindowsTextFieldUI.class
com/sun/java/swing/plaf/windows/WindowsTextPaneUI.class
com/sun/java/swing/plaf/windows/WindowsTextUI.class
com/sun/java/swing/plaf/windows/WindowsToggleButtonUI.class
com/sun/java/swing/plaf/windows/WindowsToolBarSeparatorUI.class
com/sun/java/swing/plaf/windows/WindowsToolBarUI.class
com/sun/java/swing/plaf/windows/WindowsTreeUI.class
Next part >>

⇒ JRE 5 dnsns.jar - DNS Name Service

⇐ JRE 5 plugin.jar - Java Deploy Control Panel Plugin

⇑ Download and Review JDK 5

⇑⇑ FAQ for JDK (Java Development Kit)