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io.github.spannm.jackcess.impl

public final Class OleUtil

extends Object
Class Inheritance
Annotations
@SuppressWarnings:PMD.FieldDeclarationsShouldBeAtStartOfClass
Imports
io.github.spannm.jackcess.DataType, .JackcessRuntimeException, io.github.spannm.jackcess.util.OleBlob, .OleBlob.Content, .OleBlob.ContentType, .OleBlob.EmbeddedContent, .OleBlob.LinkContent, .OleBlob.OtherContent, .OleBlob.PackageContent, .OleBlob.SimplePackageContent, .ToStringBuilder, java.io.ByteArrayInputStream, .Closeable, .FileInputStream, .IOException, .InputStream, .OutputStream, java.nio.ByteBuffer, java.nio.charset.Charset, .StandardCharsets, java.sql.Blob, .SQLException, .SQLFeatureNotSupportedException, java.text.Normalizer, java.util.EnumSet, .Set, java.util.logging.Level, .Logger, java.util.regex.Pattern
Utility code for working with OLE data.

Nested and Inner Type Summary

Modifier and TypeClass and Description
pack-priv static interface
OleUtil.CompoundPackageFactory

Interface used to allow optional inclusion of the poi library for working with compound ole data.

private static class
OleUtil.CompoundSupport

Initialization-on-demand holder for the compound storage support.

pack-priv abstract static class
OleUtil.ContentImpl

pack-priv abstract static class
OleUtil.EmbeddedContentImpl

pack-priv abstract static class
OleUtil.EmbeddedPackageContentImpl

private static class
OleUtil.LinkContentImpl

pack-priv static class
OleUtil.OleBlobImpl

private static class
OleUtil.OtherContentImpl

private static class
OleUtil.SimplePackageContentImpl

private static class
OleUtil.UnknownContentImpl

Field Summary

Modifier and TypeField and Description
private static final String
COMPOUND_OLE_UTIL_CLASS

private static final byte[]
COMPOUND_STORAGE_SIGNATURE

private static final Logger
LOGGER

private static final byte[]
NO_DATA

private static final Charset
OLE_CHARSET

private static final int
OLE_FORMAT

private static final Charset
OLE_UTF_CHARSET

private static final int
OLE_VERSION

private static final byte[]
PACKAGE_FOOTER

private static final int
PACKAGE_OBJECT_TYPE

private static final int
PACKAGE_SIGNATURE

private static final int
PACKAGE_STREAM_SIGNATURE

private static final String
POI_COORDINATES

private static final String
POI_PROBE_CLASS

private static final int
PS_EMBEDDED_FILE

private static final int
PS_LINKED_FILE

private static final String
SIMPLE_PACKAGE_TYPE

private static final Pattern
UNICODE_ACCENT_PATTERN

private static final Set<OleBlob.ContentType>
WRITEABLE_TYPES

Constructor Summary

AccessConstructor and Description
private
OleUtil()

Method Summary

Modifier and TypeMethod and Description
public static OleBlob
createBlob(OleBlob.Builder oleBuilder)

Creates a new OlBlob instance using the given information.

private static OleUtil.ContentImpl
createSimplePackageContent(OleUtil.OleBlobImpl blob, String prettyName, String className, String typeName, ByteBuffer blobBb, int dataBlockLen)

private static byte[]
getZeroTermStrBytes(String str)

public static OleBlob
parseBlob(byte[] bytes)

Parses an access database blob structure and returns an appropriate OleBlob instance.

private static String
readStr(ByteBuffer bb, int off, int len)

private static String
readStr(ByteBuffer bb, int off, int len, Charset charset)

private static String
readZeroTermStr(ByteBuffer bb)

private static byte[]
writePackageHeader(OleBlob.Builder oleBuilder, long contentLen)

private static byte[]
writePackageStreamFooter(OleBlob.Builder oleBuilder)

private static byte[]
writePackageStreamHeader(OleBlob.Builder oleBuilder)

Inherited from java.lang.Object:
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