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corejava</FONT>
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Class  Assertion</H2>
<PRE>
java.lang.Object
  |
  +--<B>corejava.Assertion</B>
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<DT>public class <B>Assertion</B><DT>extends java.lang.Object</DL>

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A class for assertion checking
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<CODE>static&nbsp;interface</CODE></FONT></TD>
<TD><CODE><B><A HREF="../corejava/Assertion.Failure.html">Assertion.Failure</A></B></CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A class for reporting assertion failures</TD>
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<TD><CODE><B><A HREF="../corejava/Assertion.html#Assertion()">Assertion</A></B>()</CODE>

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<CODE>static&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../corejava/Assertion.html#check(boolean)">check</A></B>(boolean&nbsp;b)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Check an assertion</TD>
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<CODE>static&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../corejava/Assertion.html#check(boolean, java.lang.String)">check</A></B>(boolean&nbsp;b,
      java.lang.String&nbsp;s)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Check an assertion</TD>
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<CODE>static&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../corejava/Assertion.html#check(double)">check</A></B>(double&nbsp;x)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Check an assertion</TD>
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<CODE>static&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../corejava/Assertion.html#check(double, java.lang.String)">check</A></B>(double&nbsp;x,
      java.lang.String&nbsp;s)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Check an assertion</TD>
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<TR BGCOLOR="white" ID="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../corejava/Assertion.html#check(long)">check</A></B>(long&nbsp;x)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Check an assertion</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../corejava/Assertion.html#check(long, java.lang.String)">check</A></B>(long&nbsp;x,
      java.lang.String&nbsp;s)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Check an assertion</TD>
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<CODE>static&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../corejava/Assertion.html#check(java.lang.Object)">check</A></B>(java.lang.Object&nbsp;obj)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Check an assertion</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../corejava/Assertion.html#check(java.lang.Object, java.lang.String)">check</A></B>(java.lang.Object&nbsp;obj,
      java.lang.String&nbsp;s)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Check an assertion</TD>
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<CODE>static&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../corejava/Assertion.html#main(java.lang.String[])">main</A></B>(java.lang.String[]&nbsp;args)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;test stub</TD>
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<CODE>static&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../corejava/Assertion.html#setCheck(boolean)">setCheck</A></B>(boolean&nbsp;c)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Turn checking on or off</TD>
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<TD><CODE>clone, 
equals, 
finalize, 
getClass, 
hashCode, 
notify, 
notifyAll, 
toString, 
wait, 
wait, 
wait</CODE></TD>
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<A NAME="Assertion()"><!-- --></A><H3>
Assertion</H3>
<PRE>
public <B>Assertion</B>()</PRE>
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<A NAME="check(boolean, java.lang.String)"><!-- --></A><H3>
check</H3>
<PRE>
public static void <B>check</B>(boolean&nbsp;b,
                         java.lang.String&nbsp;s)</PRE>
<DL>
<DD>Check an assertion<DD><DL>
<DT><B>Parameters:</B><DD><CODE>b</CODE> - the condition to check<DD><CODE>s</CODE> - a string describing the check<DT><B>Throws:</B><DD><A HREF="../corejava/Assertion.Failure.html">Assertion.Failure</A> - if condition not true</DL>
</DD>
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<HR>

<A NAME="check(boolean)"><!-- --></A><H3>
check</H3>
<PRE>
public static void <B>check</B>(boolean&nbsp;b)</PRE>
<DL>
<DD>Check an assertion<DD><DL>
<DT><B>Parameters:</B><DD><CODE>b</CODE> - the condition to check<DT><B>Throws:</B><DD><A HREF="../corejava/Assertion.Failure.html">Assertion.Failure</A> - if condition not true</DL>
</DD>
</DL>
<HR>

<A NAME="check(java.lang.Object, java.lang.String)"><!-- --></A><H3>
check</H3>
<PRE>
public static void <B>check</B>(java.lang.Object&nbsp;obj,
                         java.lang.String&nbsp;s)</PRE>
<DL>
<DD>Check an assertion<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - an object to check<DD><CODE>s</CODE> - a string describing the check<DT><B>Throws:</B><DD><A HREF="../corejava/Assertion.Failure.html">Assertion.Failure</A> - if object is null</DL>
</DD>
</DL>
<HR>

<A NAME="check(java.lang.Object)"><!-- --></A><H3>
check</H3>
<PRE>
public static void <B>check</B>(java.lang.Object&nbsp;obj)</PRE>
<DL>
<DD>Check an assertion<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - an object to check<DT><B>Throws:</B><DD><A HREF="../corejava/Assertion.Failure.html">Assertion.Failure</A> - if object is null</DL>
</DD>
</DL>
<HR>

<A NAME="check(double, java.lang.String)"><!-- --></A><H3>
check</H3>
<PRE>
public static void <B>check</B>(double&nbsp;x,
                         java.lang.String&nbsp;s)</PRE>
<DL>
<DD>Check an assertion<DD><DL>
<DT><B>Parameters:</B><DD><CODE>x</CODE> - a number<DD><CODE>s</CODE> - a string describing the check<DT><B>Throws:</B><DD><A HREF="../corejava/Assertion.Failure.html">Assertion.Failure</A> - if number is 0</DL>
</DD>
</DL>
<HR>

<A NAME="check(double)"><!-- --></A><H3>
check</H3>
<PRE>
public static void <B>check</B>(double&nbsp;x)</PRE>
<DL>
<DD>Check an assertion<DD><DL>
<DT><B>Parameters:</B><DD><CODE>x</CODE> - a number<DT><B>Throws:</B><DD><A HREF="../corejava/Assertion.Failure.html">Assertion.Failure</A> - if number is 0</DL>
</DD>
</DL>
<HR>

<A NAME="check(long, java.lang.String)"><!-- --></A><H3>
check</H3>
<PRE>
public static void <B>check</B>(long&nbsp;x,
                         java.lang.String&nbsp;s)</PRE>
<DL>
<DD>Check an assertion<DD><DL>
<DT><B>Parameters:</B><DD><CODE>x</CODE> - a number<DD><CODE>s</CODE> - a string describing the check<DT><B>Throws:</B><DD><A HREF="../corejava/Assertion.Failure.html">Assertion.Failure</A> - if number is 0</DL>
</DD>
</DL>
<HR>

<A NAME="check(long)"><!-- --></A><H3>
check</H3>
<PRE>
public static void <B>check</B>(long&nbsp;x)</PRE>
<DL>
<DD>Check an assertion<DD><DL>
<DT><B>Parameters:</B><DD><CODE>x</CODE> - a number<DT><B>Throws:</B><DD><A HREF="../corejava/Assertion.Failure.html">Assertion.Failure</A> - if number is 0</DL>
</DD>
</DL>
<HR>

<A NAME="setCheck(boolean)"><!-- --></A><H3>
setCheck</H3>
<PRE>
public static void <B>setCheck</B>(boolean&nbsp;c)</PRE>
<DL>
<DD>Turn checking on or off<DD><DL>
<DT><B>Parameters:</B><DD><CODE>c</CODE> - true to turn checking on, false to turn checking off</DL>
</DD>
</DL>
<HR>

<A NAME="main(java.lang.String[])"><!-- --></A><H3>
main</H3>
<PRE>
public static void <B>main</B>(java.lang.String[]&nbsp;args)</PRE>
<DL>
<DD>test stub</DL>
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