1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 2 <!--NewPage--> 3 <HTML> 4 <HEAD> 5 <!-- Generated by javadoc (build 1.6.0-google-internal) on Mon Jan 04 20:48:00 PST 2010 --> 6 <TITLE> 7 com.google.common.base (Guava Libraries 2010.01.04) 8 </TITLE> 9 10 <META NAME="date" CONTENT="2010-01-04"> 11 12 <LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"> 13 14 <SCRIPT type="text/javascript"> 15 function windowTitle() 16 { 17 if (location.href.indexOf('is-external=true') == -1) { 18 parent.document.title="com.google.common.base (Guava Libraries 2010.01.04)"; 19 } 20 } 21 </SCRIPT> 22 <NOSCRIPT> 23 </NOSCRIPT> 24 25 </HEAD> 26 27 <BODY BGCOLOR="white" onload="windowTitle();"> 28 <HR> 29 30 31 <!-- ========= START OF TOP NAVBAR ======= --> 32 <A NAME="navbar_top"><!-- --></A> 33 <A HREF="#skip-navbar_top" title="Skip navigation links"></A> 34 <TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" 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HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>'); 67 } 68 //--> 69 </SCRIPT> 70 <NOSCRIPT> 71 <A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A> 72 </NOSCRIPT> 73 74 75 </FONT></TD> 76 </TR> 77 </TABLE> 78 <A NAME="skip-navbar_top"></A> 79 <!-- ========= END OF TOP NAVBAR ========= --> 80 81 <HR> 82 <H2> 83 Package com.google.common.base 84 </H2> 85 Miscellaneous common util classes and annotations. 86 <P> 87 <B>See:</B> 88 <BR> 89 <A HREF="#package_description"><B>Description</B></A> 90 <P> 91 92 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 93 <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> 94 <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> 95 <B>Interface Summary</B></FONT></TH> 96 </TR> 97 <TR BGCOLOR="white" CLASS="TableRowColor"> 98 <TD WIDTH="15%"><B><A HREF="../../../../com/google/common/base/FinalizableReference.html" title="interface in com.google.common.base">FinalizableReference</A></B></TD> 99 <TD>Implemented by references that have code to run after garbage collection of 100 their referents.</TD> 101 </TR> 102 <TR BGCOLOR="white" CLASS="TableRowColor"> 103 <TD WIDTH="15%"><B><A HREF="../../../../com/google/common/base/Function.html" title="interface in com.google.common.base">Function<F,T></A></B></TD> 104 <TD>A transformation from one object to another.</TD> 105 </TR> 106 <TR BGCOLOR="white" CLASS="TableRowColor"> 107 <TD WIDTH="15%"><B><A HREF="../../../../com/google/common/base/Predicate.html" title="interface in com.google.common.base">Predicate<T></A></B></TD> 108 <TD>Determines a true or false value for a given input.</TD> 109 </TR> 110 <TR BGCOLOR="white" CLASS="TableRowColor"> 111 <TD WIDTH="15%"><B><A HREF="../../../../com/google/common/base/Service.html" title="interface in com.google.common.base">Service</A></B></TD> 112 <TD>An object with an operational state, plus asynchronous <A HREF="../../../../com/google/common/base/Service.html#start()"><CODE>Service.start()</CODE></A> and 113 <A HREF="../../../../com/google/common/base/Service.html#stop()"><CODE>Service.stop()</CODE></A> lifecycle methods to transfer into and out of this state.</TD> 114 </TR> 115 <TR BGCOLOR="white" CLASS="TableRowColor"> 116 <TD WIDTH="15%"><B><A HREF="../../../../com/google/common/base/Supplier.html" title="interface in com.google.common.base">Supplier<T></A></B></TD> 117 <TD>A class that can supply objects of a single type.</TD> 118 </TR> 119 </TABLE> 120 121 122 <P> 123 124 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 125 <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> 126 <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> 127 <B>Class Summary</B></FONT></TH> 128 </TR> 129 <TR BGCOLOR="white" CLASS="TableRowColor"> 130 <TD WIDTH="15%"><B><A HREF="../../../../com/google/common/base/CharMatcher.html" title="class in com.google.common.base">CharMatcher</A></B></TD> 131 <TD>Determines a true or false value for any Java <code>char</code> value, just as 132 <A HREF="../../../../com/google/common/base/Predicate.html" title="interface in com.google.common.base"><CODE>Predicate</CODE></A> does for any <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang"><CODE>Object</CODE></A>.</TD> 133 </TR> 134 <TR BGCOLOR="white" CLASS="TableRowColor"> 135 <TD WIDTH="15%"><B><A HREF="../../../../com/google/common/base/CharMatcher.LookupTable.html" title="class in com.google.common.base">CharMatcher.LookupTable</A></B></TD> 136 <TD>A bit array with one bit per <code>char</code> value, used by <A HREF="../../../../com/google/common/base/CharMatcher.html#precomputed()"><CODE>CharMatcher.precomputed()</CODE></A>.</TD> 137 </TR> 138 <TR BGCOLOR="white" CLASS="TableRowColor"> 139 <TD WIDTH="15%"><B><A HREF="../../../../com/google/common/base/Charsets.html" title="class in com.google.common.base">Charsets</A></B></TD> 140 <TD>Contains constant definitions for the six standard <A HREF="http://java.sun.com/javase/6/docs/api/java/nio/charset/Charset.html?is-external=true" title="class or interface in java.nio.charset"><CODE>Charset</CODE></A> 141 instances, which are guaranteed to be supported by all Java platform 142 implementations.</TD> 143 </TR> 144 <TR BGCOLOR="white" CLASS="TableRowColor"> 145 <TD WIDTH="15%"><B><A HREF="../../../../com/google/common/base/Defaults.html" title="class in com.google.common.base">Defaults</A></B></TD> 146 <TD>This class provides default values for all Java types, as defined by the JLS.</TD> 147 </TR> 148 <TR BGCOLOR="white" CLASS="TableRowColor"> 149 <TD WIDTH="15%"><B><A HREF="../../../../com/google/common/base/FinalizablePhantomReference.html" title="class in com.google.common.base">FinalizablePhantomReference<T></A></B></TD> 150 <TD>Phantom reference with a <code>finalizeReferent()</code> method which a 151 background thread invokes after the garbage collector reclaims the 152 referent.</TD> 153 </TR> 154 <TR BGCOLOR="white" CLASS="TableRowColor"> 155 <TD WIDTH="15%"><B><A HREF="../../../../com/google/common/base/FinalizableReferenceQueue.html" title="class in com.google.common.base">FinalizableReferenceQueue</A></B></TD> 156 <TD>A reference queue with an associated background thread that dequeues 157 references and invokes <A HREF="../../../../com/google/common/base/FinalizableReference.html#finalizeReferent()"><CODE>FinalizableReference.finalizeReferent()</CODE></A> on 158 them.</TD> 159 </TR> 160 <TR BGCOLOR="white" CLASS="TableRowColor"> 161 <TD WIDTH="15%"><B><A HREF="../../../../com/google/common/base/FinalizableSoftReference.html" title="class in com.google.common.base">FinalizableSoftReference<T></A></B></TD> 162 <TD>Soft reference with a <code>finalizeReferent()</code> method which a background 163 thread invokes after the garbage collector reclaims the referent.</TD> 164 </TR> 165 <TR BGCOLOR="white" CLASS="TableRowColor"> 166 <TD WIDTH="15%"><B><A HREF="../../../../com/google/common/base/FinalizableWeakReference.html" title="class in com.google.common.base">FinalizableWeakReference<T></A></B></TD> 167 <TD>Weak reference with a <code>finalizeReferent()</code> method which a background 168 thread invokes after the garbage collector reclaims the referent.</TD> 169 </TR> 170 <TR BGCOLOR="white" CLASS="TableRowColor"> 171 <TD WIDTH="15%"><B><A HREF="../../../../com/google/common/base/Functions.html" title="class in com.google.common.base">Functions</A></B></TD> 172 <TD>Useful functions.</TD> 173 </TR> 174 <TR BGCOLOR="white" CLASS="TableRowColor"> 175 <TD WIDTH="15%"><B><A HREF="../../../../com/google/common/base/Joiner.html" title="class in com.google.common.base">Joiner</A></B></TD> 176 <TD>An object which joins pieces of text (specified as an array, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang"><CODE>Iterable</CODE></A>, varargs or even a <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util"><CODE>Map</CODE></A>) with a separator.</TD> 177 </TR> 178 <TR BGCOLOR="white" CLASS="TableRowColor"> 179 <TD WIDTH="15%"><B><A HREF="../../../../com/google/common/base/Joiner.MapJoiner.html" title="class in com.google.common.base">Joiner.MapJoiner</A></B></TD> 180 <TD>An object that joins map entries in the same manner as <code>Joiner</code> joins 181 iterables and arrays.</TD> 182 </TR> 183 <TR BGCOLOR="white" CLASS="TableRowColor"> 184 <TD WIDTH="15%"><B><A HREF="../../../../com/google/common/base/Objects.html" title="class in com.google.common.base">Objects</A></B></TD> 185 <TD>Helper functions that can operate on any <code>Object</code>.</TD> 186 </TR> 187 <TR BGCOLOR="white" CLASS="TableRowColor"> 188 <TD WIDTH="15%"><B><A HREF="../../../../com/google/common/base/Objects.ToStringHelper.html" title="class in com.google.common.base">Objects.ToStringHelper</A></B></TD> 189 <TD>Support class for <A HREF="../../../../com/google/common/base/Objects.html#toStringHelper(java.lang.Object)"><CODE>Objects.toStringHelper(java.lang.Object)</CODE></A>.</TD> 190 </TR> 191 <TR BGCOLOR="white" CLASS="TableRowColor"> 192 <TD WIDTH="15%"><B><A HREF="../../../../com/google/common/base/Preconditions.html" title="class in com.google.common.base">Preconditions</A></B></TD> 193 <TD>Simple static methods to be called at the start of your own methods to verify 194 correct arguments and state.</TD> 195 </TR> 196 <TR BGCOLOR="white" CLASS="TableRowColor"> 197 <TD WIDTH="15%"><B><A HREF="../../../../com/google/common/base/Predicates.html" title="class in com.google.common.base">Predicates</A></B></TD> 198 <TD>Contains static factory methods for creating <code>Predicate</code> instances.</TD> 199 </TR> 200 <TR BGCOLOR="white" CLASS="TableRowColor"> 201 <TD WIDTH="15%"><B><A HREF="../../../../com/google/common/base/Splitter.html" title="class in com.google.common.base">Splitter</A></B></TD> 202 <TD>An object that divides strings (or other instances of <code>CharSequence</code>) 203 into substrings, by recognizing a <i>separator</i> (a.k.a.</TD> 204 </TR> 205 <TR BGCOLOR="white" CLASS="TableRowColor"> 206 <TD WIDTH="15%"><B><A HREF="../../../../com/google/common/base/Suppliers.html" title="class in com.google.common.base">Suppliers</A></B></TD> 207 <TD>Useful suppliers.</TD> 208 </TR> 209 <TR BGCOLOR="white" CLASS="TableRowColor"> 210 <TD WIDTH="15%"><B><A HREF="../../../../com/google/common/base/Throwables.html" title="class in com.google.common.base">Throwables</A></B></TD> 211 <TD>Static utility methods pertaining to instances of <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang"><CODE>Throwable</CODE></A>.</TD> 212 </TR> 213 </TABLE> 214 215 216 <P> 217 218 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 219 <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> 220 <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> 221 <B>Enum Summary</B></FONT></TH> 222 </TR> 223 <TR BGCOLOR="white" CLASS="TableRowColor"> 224 <TD WIDTH="15%"><B><A HREF="../../../../com/google/common/base/CaseFormat.html" title="enum in com.google.common.base">CaseFormat</A></B></TD> 225 <TD>Utility class for converting between various case formats.</TD> 226 </TR> 227 <TR BGCOLOR="white" CLASS="TableRowColor"> 228 <TD WIDTH="15%"><B><A HREF="../../../../com/google/common/base/Service.State.html" title="enum in com.google.common.base">Service.State</A></B></TD> 229 <TD>The lifecycle states of a service.</TD> 230 </TR> 231 </TABLE> 232 233 234 <P> 235 <A NAME="package_description"><!-- --></A><H2> 236 Package com.google.common.base Description 237 </H2> 238 239 <P> 240 Miscellaneous common util classes and annotations. 241 <P> 242 243 <P> 244 <DL> 245 </DL> 246 <HR> 247 248 249 <!-- ======= START OF BOTTOM NAVBAR ====== --> 250 <A NAME="navbar_bottom"><!-- --></A> 251 <A HREF="#skip-navbar_bottom" title="Skip navigation links"></A> 252 <TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> 253 <TR> 254 <TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> 255 <A NAME="navbar_bottom_firstrow"><!-- --></A> 256 <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> 257 <TR ALIGN="center" VALIGN="top"> 258 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> 259 <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Package</B></FONT> </TD> 260 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <FONT CLASS="NavBarFont1">Class</FONT> </TD> 261 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-use.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> 262 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A 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