|
Class Summary |
| Base16Encoder |
Base 16 encoder. |
| Bytes |
This class came from the Apache Commons Id sandbox project in support
of the UUIDGenerator implementation. |
| CodeFormat |
Encapsulates some common Java source code formatting options. |
| Files |
Utility operations on files. |
| FormatPreservingProperties |
A specialization of Properties that stores its contents
in the same order and with the same formatting as was used to read
the contents from an input stream. |
| J2DoPrivHelper |
Helper class to obtain the Privilege(Exception)Action object to perform
Java 2 doPrivilege security sensitive function call in the following
methods:
AccessibleObject.setAccessible
Class.forName
Class.getClassLoader
Class.getDeclaredField
Class.getDeclaredFields
Class.getDeclaredMethod
Class.getDeclaredMethods
Class.getResource
Class.newInstance
ClassLoader.getParent
ClassLoader.getResource
ClassLoader.getResources
ClassLoader.getSystemClassLoader
File.delete
File.exists
File.getAbsoluteFile
File.getAbsolutePath
File.getCanonicalPath
File.listFiles
File.length
File.isDirectory
File.mkdirs
File.renameTo
FileInputStream new
FileOutputStream new
System.getProperties
InetAddress.getByName
MultiClassLoader new
ServerSocket new
Socket new
Socket.accept
System.getProperty
Thread.getContextClassLoader
TemporaryClassLoader new
URL.openStream
URLConnection.getContent
ZipFile new
serp.bytecode.Code new
serp.bytecode.BCClassLoader new
serp.bytecode.BCClass.write
serp.bytecode.BCClass.getFields
serp.bytecode.FieldInstruction.getField
serp.bytecode.Project.loadClass
If these methods are used, the following sample usage patterns should be
followed to ensure proper privilege is granted:
<![CDATA[
1) No security risk method call.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/JavaVersions.html" title="class in org.apache.openjpa.lib.util">JavaVersions</A></B></TD>
<TD>Utilities for dealing with different Java spec versions.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/Localizer.html" title="class in org.apache.openjpa.lib.util">Localizer</A></B></TD>
<TD>The Localizer provides convenient access to localized
strings.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/Localizer.Message.html" title="class in org.apache.openjpa.lib.util">Localizer.Message</A></B></TD>
<TD>A <code>Message</code> can provide a localized message via the
<A HREF="../../../../../org/apache/openjpa/lib/util/Localizer.Message.html#getMessage()"><CODE>Localizer.Message.getMessage()</CODE></A> method call, and can also provide the original key,
package, and substitution array that were used to assemble the message.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/LRUMap.html" title="class in org.apache.openjpa.lib.util">LRUMap</A></B></TD>
<TD>Extension of the commons <code>LRUMap</code> that can change its
maximum size.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/MultiClassLoader.html" title="class in org.apache.openjpa.lib.util">MultiClassLoader</A></B></TD>
<TD>Class loader type that can be configured to delegate to multiple
internal class loaders.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/Options.html" title="class in org.apache.openjpa.lib.util">Options</A></B></TD>
<TD>A specialization of the <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Properties.html" title="class or interface in java.util"><CODE>Properties</CODE></A> map type with the added
abilities to read application options from the command line and to
use bean patterns to set an object's properties via command-line the
stored mappings.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/ParameterTemplate.html" title="class in org.apache.openjpa.lib.util">ParameterTemplate</A></B></TD>
<TD>A template that allows parameter substitutions.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/ReferenceHashMap.html" title="class in org.apache.openjpa.lib.util">ReferenceHashMap</A></B></TD>
<TD>Map in which the key, value, or both may be weak/soft references.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/ReferenceHashSet.html" title="class in org.apache.openjpa.lib.util">ReferenceHashSet</A></B></TD>
<TD>A set whose values may be stored as weak or soft references.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/Services.html" title="class in org.apache.openjpa.lib.util">Services</A></B></TD>
<TD>Utility classes to locate services, as defined in the <a
href="http://java.sun.com/j2se/1.3/docs/guide/jar/jar.html
#Service%20Provider">Jar File Specification</a>.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/SimpleRegex.html" title="class in org.apache.openjpa.lib.util">SimpleRegex</A></B></TD>
<TD>Allows for simple regex style testing of strings.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/StringDistance.html" title="class in org.apache.openjpa.lib.util">StringDistance</A></B></TD>
<TD>Utilities for calculating string distance.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/TemporaryClassLoader.html" title="class in org.apache.openjpa.lib.util">TemporaryClassLoader</A></B></TD>
<TD>ClassLoader implementation that allows classes to be temporarily
loaded and then thrown away.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/TypedProperties.html" title="class in org.apache.openjpa.lib.util">TypedProperties</A></B></TD>
<TD>A specialization of the <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Properties.html" title="class or interface in java.util"><CODE>Properties</CODE></A> map type with added
convenience methods to retrieve and set options as primitive values.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/UUIDGenerator.html" title="class in org.apache.openjpa.lib.util">UUIDGenerator</A></B></TD>
<TD>UUID value generator.</TD>
</TR>
</TABLE>
<P>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Exception Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/FormatPreservingProperties.DuplicateKeyException.html" title="class in org.apache.openjpa.lib.util">FormatPreservingProperties.DuplicateKeyException</A></B></TD>
<TD> </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/ParseException.html" title="class in org.apache.openjpa.lib.util">ParseException</A></B></TD>
<TD>Exception type for parse errors.</TD>
</TR>
</TABLE>
<P>
<A NAME="package_description"><!-- --></A><H2>
Package org.apache.openjpa.lib.util Description
</H2>
<P>
<p><strong>General Utilities</strong></p>
<P>
<P>
<DL>
</DL>
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