JDK 8 tools.jar is the JAR file for JDK 8 tools. It contains Java classes to support different JDK tool commands:

sun.applet.Main - Supports the "appletviewer" command.
sun.rmi.rmic.Main - Supports the "rmic" command.
sun.security.tools.jarsigner.Main - Supports the "jarsigner" command.
sun.tools.jar.Main - Supports the "jar" command.
sun.tools.javac.Main - Supports the "javac" command. 
sun.tools.jcmd.JCmd - Supports the "jcmd" command.
sun.tools.jinfo.JInfo - Supports the "jinfo" command.
sun.tools.jmap.JMap - Supports the "jmap" command.
sun.tools.jps.Jps - Supports the "jps" command.
sun.tools.jstack.JStack - Supports the "jstack" command.
sun.tools.jstat.Jstat - Supports the "jstat" command.
sun.tools.jstatd.Jstatd - Supports the "jstatd" command.
sun.tools.native2ascii.Main - Supports the "native2ascii" command.
sun.tools.serialver.SerialVer - Supports the "serialver" command.
... 

JAR File Information:

Directory of C:\fyicenter\jdk-1.8.0_191\lib
      18,256,125 tools.jar

Package Content:

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com/sun/xml/internal/rngom/ast/builder/Grammar.class
com/sun/xml/internal/rngom/ast/builder/GrammarSection.class
com/sun/xml/internal/rngom/ast/builder/Include.class
com/sun/xml/internal/rngom/ast/builder/IncludedGrammar.class
com/sun/xml/internal/rngom/ast/builder/NameClassBuilder.class
com/sun/xml/internal/rngom/ast/builder/SchemaBuilder.class
com/sun/xml/internal/rngom/ast/builder/Scope.class
com/sun/xml/internal/rngom/ast/om/Location.class
com/sun/xml/internal/rngom/ast/om/ParsedElementAnnotation.class
com/sun/xml/internal/rngom/ast/om/ParsedNameClass.class
com/sun/xml/internal/rngom/ast/om/ParsedPattern.class
com/sun/xml/internal/rngom/ast/util/CheckingSchemaBuilder.class
com/sun/xml/internal/rngom/ast/util/LocatorImpl.class
com/sun/xml/internal/rngom/binary/AfterPattern.class
com/sun/xml/internal/rngom/binary/Alphabet.class
com/sun/xml/internal/rngom/binary/AttributePattern.class
com/sun/xml/internal/rngom/binary/BinaryPattern.class
com/sun/xml/internal/rngom/binary/ChoicePattern.class
com/sun/xml/internal/rngom/binary/DataExceptPattern.class
com/sun/xml/internal/rngom/binary/DataPattern.class
com/sun/xml/internal/rngom/binary/DuplicateAttributeDetector.class
com/sun/xml/internal/rngom/binary/ElementPattern.class
com/sun/xml/internal/rngom/binary/EmptyPattern.class
com/sun/xml/internal/rngom/binary/ErrorPattern.class
com/sun/xml/internal/rngom/binary/GroupPattern.class
com/sun/xml/internal/rngom/binary/InterleavePattern.class
com/sun/xml/internal/rngom/binary/ListPattern.class
com/sun/xml/internal/rngom/binary/NotAllowedPattern.class
com/sun/xml/internal/rngom/binary/OneOrMorePattern.class
com/sun/xml/internal/rngom/binary/Pattern.class
com/sun/xml/internal/rngom/binary/PatternBuilder.class
com/sun/xml/internal/rngom/binary/PatternInterner.class
com/sun/xml/internal/rngom/binary/RefPattern.class
com/sun/xml/internal/rngom/binary/RestrictionViolationException.class
com/sun/xml/internal/rngom/binary/SchemaBuilderImpl.class
com/sun/xml/internal/rngom/binary/SchemaPatternBuilder.class
com/sun/xml/internal/rngom/binary/StringPattern.class
com/sun/xml/internal/rngom/binary/TextPattern.class
com/sun/xml/internal/rngom/binary/ValuePattern.class
com/sun/xml/internal/rngom/binary/visitor/ChildElementFinder.class
com/sun/xml/internal/rngom/binary/visitor/PatternFunction.class
com/sun/xml/internal/rngom/binary/visitor/PatternVisitor.class
com/sun/xml/internal/rngom/binary/visitor/PatternWalker.class
com/sun/xml/internal/rngom/digested/Annotation.class
com/sun/xml/internal/rngom/digested/CommentListImpl.class
com/sun/xml/internal/rngom/digested/DAnnotation.class
com/sun/xml/internal/rngom/digested/DataPatternBuilderImpl.class
com/sun/xml/internal/rngom/digested/DAttributePattern.class
com/sun/xml/internal/rngom/digested/DChoicePattern.class
com/sun/xml/internal/rngom/digested/DContainerPattern.class
com/sun/xml/internal/rngom/digested/DDataPattern.class
com/sun/xml/internal/rngom/digested/DDefine.class
com/sun/xml/internal/rngom/digested/DElementPattern.class
com/sun/xml/internal/rngom/digested/DEmptyPattern.class
com/sun/xml/internal/rngom/digested/DGrammarPattern.class
com/sun/xml/internal/rngom/digested/DGroupPattern.class
com/sun/xml/internal/rngom/digested/DInterleavePattern.class
com/sun/xml/internal/rngom/digested/DListPattern.class
com/sun/xml/internal/rngom/digested/DMixedPattern.class
com/sun/xml/internal/rngom/digested/DNotAllowedPattern.class
com/sun/xml/internal/rngom/digested/DOMPrinter.class
com/sun/xml/internal/rngom/digested/DOneOrMorePattern.class
com/sun/xml/internal/rngom/digested/DOptionalPattern.class
com/sun/xml/internal/rngom/digested/DPattern.class
com/sun/xml/internal/rngom/digested/DPatternVisitor.class
com/sun/xml/internal/rngom/digested/DPatternWalker.class
com/sun/xml/internal/rngom/digested/DRefPattern.class
com/sun/xml/internal/rngom/digested/DSchemaBuilderImpl.class
com/sun/xml/internal/rngom/digested/DTextPattern.class
com/sun/xml/internal/rngom/digested/DUnaryPattern.class
com/sun/xml/internal/rngom/digested/DValuePattern.class
com/sun/xml/internal/rngom/digested/DXMLPrinter.class
com/sun/xml/internal/rngom/digested/DXmlTokenPattern.class
com/sun/xml/internal/rngom/digested/DZeroOrMorePattern.class
com/sun/xml/internal/rngom/digested/ElementAnnotationBuilderImpl.class
com/sun/xml/internal/rngom/digested/ElementWrapper.class
com/sun/xml/internal/rngom/digested/GrammarBuilderImpl.class
com/sun/xml/internal/rngom/digested/IncludeImpl.class
com/sun/xml/internal/rngom/digested/Main.class
com/sun/xml/internal/rngom/digested/PatternParseable.class
com/sun/xml/internal/rngom/dt/builtin/BuiltinDatatypeBuilder.class
com/sun/xml/internal/rngom/dt/builtin/BuiltinDatatypeLibrary.class
com/sun/xml/internal/rngom/dt/builtin/BuiltinDatatypeLibraryFactory.class
com/sun/xml/internal/rngom/dt/builtin/CompatibilityDatatypeLibrary.class
com/sun/xml/internal/rngom/dt/CachedDatatypeLibraryFactory.class
com/sun/xml/internal/rngom/dt/CascadingDatatypeLibraryFactory.class
com/sun/xml/internal/rngom/dt/DoNothingDatatypeLibraryFactoryImpl.class
com/sun/xml/internal/rngom/nc/AnyNameClass.class
com/sun/xml/internal/rngom/nc/AnyNameExceptNameClass.class
com/sun/xml/internal/rngom/nc/ChoiceNameClass.class
com/sun/xml/internal/rngom/nc/NameClass.class
com/sun/xml/internal/rngom/nc/NameClassBuilderImpl.class
com/sun/xml/internal/rngom/nc/NameClassVisitor.class
com/sun/xml/internal/rngom/nc/NameClassWalker.class
com/sun/xml/internal/rngom/nc/NsNameClass.class
com/sun/xml/internal/rngom/nc/NsNameExceptNameClass.class
com/sun/xml/internal/rngom/nc/NullNameClass.class
com/sun/xml/internal/rngom/nc/OverlapDetector.class
com/sun/xml/internal/rngom/nc/SimpleNameClass.class
com/sun/xml/internal/rngom/parse/compact/CompactParseable.class
com/sun/xml/internal/rngom/parse/compact/CompactSyntax.class
com/sun/xml/internal/rngom/parse/compact/CompactSyntaxConstants.class
com/sun/xml/internal/rngom/parse/compact/CompactSyntaxTokenManager.class
com/sun/xml/internal/rngom/parse/compact/EOFException.class
com/sun/xml/internal/rngom/parse/compact/EscapeSyntaxException.class
com/sun/xml/internal/rngom/parse/compact/JavaCharStream.class
com/sun/xml/internal/rngom/parse/compact/ParseException.class
com/sun/xml/internal/rngom/parse/compact/Token.class
com/sun/xml/internal/rngom/parse/compact/TokenMgrError.class
com/sun/xml/internal/rngom/parse/compact/UCode_UCodeESC_CharStream.class
com/sun/xml/internal/rngom/parse/Context.class
com/sun/xml/internal/rngom/parse/host/AnnotationsHost.class
com/sun/xml/internal/rngom/parse/host/Base.class
com/sun/xml/internal/rngom/parse/host/CommentListHost.class
com/sun/xml/internal/rngom/parse/host/DataPatternBuilderHost.class
com/sun/xml/internal/rngom/parse/host/DivHost.class
com/sun/xml/internal/rngom/parse/host/ElementAnnotationBuilderHost.class
com/sun/xml/internal/rngom/parse/host/GrammarHost.class
com/sun/xml/internal/rngom/parse/host/GrammarSectionHost.class
com/sun/xml/internal/rngom/parse/host/IncludeHost.class
com/sun/xml/internal/rngom/parse/host/LocationHost.class
com/sun/xml/internal/rngom/parse/host/NameClassBuilderHost.class
com/sun/xml/internal/rngom/parse/host/ParsedElementAnnotationHost.class
com/sun/xml/internal/rngom/parse/host/ParsedNameClassHost.class
com/sun/xml/internal/rngom/parse/host/ParsedPatternHost.class
com/sun/xml/internal/rngom/parse/host/SchemaBuilderHost.class
com/sun/xml/internal/rngom/parse/host/ScopeHost.class
com/sun/xml/internal/rngom/parse/IllegalSchemaException.class
com/sun/xml/internal/rngom/parse/Parseable.class
com/sun/xml/internal/rngom/parse/xml/DtdContext.class
com/sun/xml/internal/rngom/parse/xml/SAXParseable.class
com/sun/xml/internal/rngom/parse/xml/SchemaParser.class
com/sun/xml/internal/rngom/util/Localizer.class
com/sun/xml/internal/rngom/util/Uri.class
com/sun/xml/internal/rngom/util/Utf16.class
com/sun/xml/internal/rngom/xml/sax/AbstractLexicalHandler.class
com/sun/xml/internal/rngom/xml/sax/JAXPXMLReaderCreator.class
com/sun/xml/internal/rngom/xml/sax/XmlBaseHandler.class
com/sun/xml/internal/rngom/xml/sax/XMLReaderCreator.class
com/sun/xml/internal/rngom/xml/util/EncodingMap.class
com/sun/xml/internal/rngom/xml/util/Naming.class
com/sun/xml/internal/rngom/xml/util/WellKnownNamespaces.class
com/sun/xml/internal/xsom/ForeignAttributes.class
com/sun/xml/internal/xsom/impl/AnnotationImpl.class
com/sun/xml/internal/xsom/impl/AttGroupDeclImpl.class
com/sun/xml/internal/xsom/impl/AttributeDeclImpl.class
com/sun/xml/internal/xsom/impl/AttributesHolder.class
com/sun/xml/internal/xsom/impl/AttributeUseImpl.class
com/sun/xml/internal/xsom/impl/ComplexTypeImpl.class
com/sun/xml/internal/xsom/impl/ComponentImpl.class
com/sun/xml/internal/xsom/impl/Const.class
com/sun/xml/internal/xsom/impl/ContentTypeImpl.class
com/sun/xml/internal/xsom/impl/DeclarationImpl.class
com/sun/xml/internal/xsom/impl/ElementDecl.class
com/sun/xml/internal/xsom/impl/EmptyImpl.class
com/sun/xml/internal/xsom/impl/FacetImpl.class
com/sun/xml/internal/xsom/impl/ForeignAttributesImpl.class
com/sun/xml/internal/xsom/impl/IdentityConstraintImpl.class
com/sun/xml/internal/xsom/impl/ListSimpleTypeImpl.class
com/sun/xml/internal/xsom/impl/ModelGroupDeclImpl.class
com/sun/xml/internal/xsom/impl/ModelGroupImpl.class
com/sun/xml/internal/xsom/impl/NotationImpl.class
com/sun/xml/internal/xsom/impl/parser/BaseContentRef.class
com/sun/xml/internal/xsom/impl/parser/DefaultAnnotationParser.class
com/sun/xml/internal/xsom/impl/parser/DelayedRef.class
com/sun/xml/internal/xsom/impl/parser/Messages.class
com/sun/xml/internal/xsom/impl/parser/NGCCRuntimeEx.class
com/sun/xml/internal/xsom/impl/parser/ParserContext.class
com/sun/xml/internal/xsom/impl/parser/Patch.class
com/sun/xml/internal/xsom/impl/parser/PatcherManager.class
com/sun/xml/internal/xsom/impl/parser/SAXParserFactoryAdaptor.class
com/sun/xml/internal/xsom/impl/parser/SchemaDocumentImpl.class
com/sun/xml/internal/xsom/impl/parser/state/annotation.class
com/sun/xml/internal/xsom/impl/parser/state/attributeDeclBody.class
com/sun/xml/internal/xsom/impl/parser/state/attributeGroupDecl.class
com/sun/xml/internal/xsom/impl/parser/state/AttributesImpl.class
com/sun/xml/internal/xsom/impl/parser/state/attributeUses.class
com/sun/xml/internal/xsom/impl/parser/state/complexType.class
com/sun/xml/internal/xsom/impl/parser/state/complexType_complexContent_body.class
com/sun/xml/internal/xsom/impl/parser/state/elementDeclBody.class
com/sun/xml/internal/xsom/impl/parser/state/erSet.class
com/sun/xml/internal/xsom/impl/parser/state/ersSet.class
com/sun/xml/internal/xsom/impl/parser/state/facet.class
com/sun/xml/internal/xsom/impl/parser/state/foreignAttributes.class
com/sun/xml/internal/xsom/impl/parser/state/group.class
com/sun/xml/internal/xsom/impl/parser/state/identityConstraint.class
com/sun/xml/internal/xsom/impl/parser/state/importDecl.class
com/sun/xml/internal/xsom/impl/parser/state/includeDecl.class
com/sun/xml/internal/xsom/impl/parser/state/modelGroupBody.class
com/sun/xml/internal/xsom/impl/parser/state/NGCCEventReceiver.class
com/sun/xml/internal/xsom/impl/parser/state/NGCCEventSource.class
com/sun/xml/internal/xsom/impl/parser/state/NGCCHandler.class
com/sun/xml/internal/xsom/impl/parser/state/NGCCInterleaveFilter.class
com/sun/xml/internal/xsom/impl/parser/state/NGCCRuntime.class
com/sun/xml/internal/xsom/impl/parser/state/notation.class
com/sun/xml/internal/xsom/impl/parser/state/occurs.class
com/sun/xml/internal/xsom/impl/parser/state/particle.class
com/sun/xml/internal/xsom/impl/parser/state/qname.class
com/sun/xml/internal/xsom/impl/parser/state/qualification.class
com/sun/xml/internal/xsom/impl/parser/state/redefine.class
com/sun/xml/internal/xsom/impl/parser/state/Schema.class
com/sun/xml/internal/xsom/impl/parser/state/simpleType.class
com/sun/xml/internal/xsom/impl/parser/state/SimpleType_List.class
com/sun/xml/internal/xsom/impl/parser/state/SimpleType_Restriction.class
com/sun/xml/internal/xsom/impl/parser/state/SimpleType_Union.class
com/sun/xml/internal/xsom/impl/parser/state/wildcardBody.class
com/sun/xml/internal/xsom/impl/parser/state/xpath.class
com/sun/xml/internal/xsom/impl/parser/SubstGroupBaseTypeRef.class
com/sun/xml/internal/xsom/impl/ParticleImpl.class
com/sun/xml/internal/xsom/impl/Ref.class
com/sun/xml/internal/xsom/impl/RestrictionSimpleTypeImpl.class
com/sun/xml/internal/xsom/impl/scd/AbstractAxisImpl.class
com/sun/xml/internal/xsom/impl/scd/Axis.class
com/sun/xml/internal/xsom/impl/scd/Iterators.class
com/sun/xml/internal/xsom/impl/scd/ParseException.class
com/sun/xml/internal/xsom/impl/scd/SCDImpl.class
com/sun/xml/internal/xsom/impl/scd/SCDParser.class
com/sun/xml/internal/xsom/impl/scd/SCDParserConstants.class
com/sun/xml/internal/xsom/impl/scd/SCDParserTokenManager.class
com/sun/xml/internal/xsom/impl/scd/SimpleCharStream.class
com/sun/xml/internal/xsom/impl/scd/Step.class
com/sun/xml/internal/xsom/impl/scd/Token.class
com/sun/xml/internal/xsom/impl/scd/TokenMgrError.class
com/sun/xml/internal/xsom/impl/SchemaImpl.class
com/sun/xml/internal/xsom/impl/SchemaSetImpl.class
com/sun/xml/internal/xsom/impl/SimpleTypeImpl.class
com/sun/xml/internal/xsom/impl/UName.class
com/sun/xml/internal/xsom/impl/UnionSimpleTypeImpl.class
com/sun/xml/internal/xsom/impl/util/DraconianErrorHandler.class
com/sun/xml/internal/xsom/impl/util/ResourceEntityResolver.class
com/sun/xml/internal/xsom/impl/util/SchemaTreeTraverser.class
com/sun/xml/internal/xsom/impl/util/SchemaWriter.class
com/sun/xml/internal/xsom/impl/util/Uri.class
com/sun/xml/internal/xsom/impl/Util.class
com/sun/xml/internal/xsom/impl/WildcardImpl.class
com/sun/xml/internal/xsom/impl/XPathImpl.class
com/sun/xml/internal/xsom/parser/AnnotationContext.class
com/sun/xml/internal/xsom/parser/AnnotationParser.class
com/sun/xml/internal/xsom/parser/AnnotationParserFactory.class
com/sun/xml/internal/xsom/parser/JAXPParser.class
com/sun/xml/internal/xsom/parser/SchemaDocument.class
com/sun/xml/internal/xsom/parser/XMLParser.class
com/sun/xml/internal/xsom/parser/XSOMParser.class
com/sun/xml/internal/xsom/SCD.class
com/sun/xml/internal/xsom/util/ComponentNameFunction.class
com/sun/xml/internal/xsom/util/ContextClassloaderLocal.class
com/sun/xml/internal/xsom/util/DeferedCollection.class
com/sun/xml/internal/xsom/util/DomAnnotationParserFactory.class
com/sun/xml/internal/xsom/util/NameGetter.class
com/sun/xml/internal/xsom/util/SimpleTypeSet.class
com/sun/xml/internal/xsom/util/TypeClosure.class
com/sun/xml/internal/xsom/util/TypeSet.class
com/sun/xml/internal/xsom/util/XSFinder.class
com/sun/xml/internal/xsom/util/XSFunctionFilter.class
com/sun/xml/internal/xsom/visitor/XSContentTypeFunction.class
com/sun/xml/internal/xsom/visitor/XSContentTypeVisitor.class
com/sun/xml/internal/xsom/visitor/XSFunction.class
com/sun/xml/internal/xsom/visitor/XSSimpleTypeFunction.class
com/sun/xml/internal/xsom/visitor/XSSimpleTypeVisitor.class
com/sun/xml/internal/xsom/visitor/XSTermFunction.class
com/sun/xml/internal/xsom/visitor/XSTermFunctionWithParam.class
com/sun/xml/internal/xsom/visitor/XSTermVisitor.class
com/sun/xml/internal/xsom/visitor/XSVisitor.class
com/sun/xml/internal/xsom/visitor/XSWildcardFunction.class
com/sun/xml/internal/xsom/visitor/XSWildcardVisitor.class
com/sun/xml/internal/xsom/XmlString.class
com/sun/xml/internal/xsom/XSAnnotation.class
com/sun/xml/internal/xsom/XSAttContainer.class
com/sun/xml/internal/xsom/XSAttGroupDecl.class
com/sun/xml/internal/xsom/XSAttributeDecl.class
com/sun/xml/internal/xsom/XSAttributeUse.class
com/sun/xml/internal/xsom/XSComplexType.class
com/sun/xml/internal/xsom/XSComponent.class
com/sun/xml/internal/xsom/XSContentType.class
com/sun/xml/internal/xsom/XSDeclaration.class
com/sun/xml/internal/xsom/XSElementDecl.class
com/sun/xml/internal/xsom/XSFacet.class
com/sun/xml/internal/xsom/XSIdentityConstraint.class
com/sun/xml/internal/xsom/XSListSimpleType.class
com/sun/xml/internal/xsom/XSModelGroup.class
com/sun/xml/internal/xsom/XSModelGroupDecl.class
com/sun/xml/internal/xsom/XSNotation.class
com/sun/xml/internal/xsom/XSParticle.class
com/sun/xml/internal/xsom/XSRestrictionSimpleType.class
com/sun/xml/internal/xsom/XSSchema.class
com/sun/xml/internal/xsom/XSSchemaSet.class
com/sun/xml/internal/xsom/XSSimpleType.class
com/sun/xml/internal/xsom/XSTerm.class
com/sun/xml/internal/xsom/XSType.class
com/sun/xml/internal/xsom/XSUnionSimpleType.class
com/sun/xml/internal/xsom/XSVariety.class
Next part >>

⇒ JRE 8 charsets.jar - Character Set Encoding

⇐ JDK 8 sa-jdi.jar - HSDB (Hotspot Debugger)

⇑ Download and Use JDK 8

⇑⇑ FAQ for JDK (Java Development Kit)