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corejava</FONT>
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Class Console</H2>
<PRE>
java.lang.Object
|
+--<B>corejava.Console</B>
</PRE>
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<DL>
<DT>public class <B>Console</B><DT>extends java.lang.Object</DL>
<P>
An easy interface to read numbers and strings from
standard input
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<TD><CODE><B><A HREF="../corejava/Console.html#Console()">Console</A></B>()</CODE>
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<CODE>static void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../corejava/Console.html#printPrompt(java.lang.String)">printPrompt</A></B>(java.lang.String prompt)</CODE>
<BR>
print a prompt on the console but don't print a newline</TD>
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<CODE>static double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../corejava/Console.html#readDouble(java.lang.String)">readDouble</A></B>(java.lang.String prompt)</CODE>
<BR>
read a floating point number from the console.</TD>
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<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../corejava/Console.html#readInt(java.lang.String)">readInt</A></B>(java.lang.String prompt)</CODE>
<BR>
read an integer from the console.</TD>
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<CODE>static java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../corejava/Console.html#readLine()">readLine</A></B>()</CODE>
<BR>
read a string from the console.</TD>
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<CODE>static java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../corejava/Console.html#readLine(java.lang.String)">readLine</A></B>(java.lang.String prompt)</CODE>
<BR>
read a string from the console.</TD>
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<TD><B>Methods inherited from class java.lang.Object</B></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="Console()"><!-- --></A><H3>
Console</H3>
<PRE>
public <B>Console</B>()</PRE>
<DL>
</DL>
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<A NAME="printPrompt(java.lang.String)"><!-- --></A><H3>
printPrompt</H3>
<PRE>
public static void <B>printPrompt</B>(java.lang.String prompt)</PRE>
<DL>
<DD>print a prompt on the console but don't print a newline<DD><DL>
<DT><B>Parameters:</B><DD><CODE>prompt</CODE> - the prompt string to display</DL>
</DD>
</DL>
<HR>
<A NAME="readLine()"><!-- --></A><H3>
readLine</H3>
<PRE>
public static java.lang.String <B>readLine</B>()</PRE>
<DL>
<DD>read a string from the console. The string is
terminated by a newline<DD><DL>
<DT><B>Returns:</B><DD>the input string (without the newline)</DL>
</DD>
</DL>
<HR>
<A NAME="readLine(java.lang.String)"><!-- --></A><H3>
readLine</H3>
<PRE>
public static java.lang.String <B>readLine</B>(java.lang.String prompt)</PRE>
<DL>
<DD>read a string from the console. The string is
terminated by a newline<DD><DL>
<DT><B>Parameters:</B><DD><CODE>prompt</CODE> - the prompt string to display<DT><B>Returns:</B><DD>the input string (without the newline)</DL>
</DD>
</DL>
<HR>
<A NAME="readInt(java.lang.String)"><!-- --></A><H3>
readInt</H3>
<PRE>
public static int <B>readInt</B>(java.lang.String prompt)</PRE>
<DL>
<DD>read an integer from the console. The input is
terminated by a newline<DD><DL>
<DT><B>Parameters:</B><DD><CODE>prompt</CODE> - the prompt string to display<DT><B>Returns:</B><DD>the input value as an int<DT><B>Throws:</B><DD>java.lang.NumberFormatException - if bad input</DL>
</DD>
</DL>
<HR>
<A NAME="readDouble(java.lang.String)"><!-- --></A><H3>
readDouble</H3>
<PRE>
public static double <B>readDouble</B>(java.lang.String prompt)</PRE>
<DL>
<DD>read a floating point number from the console.
The input is terminated by a newline<DD><DL>
<DT><B>Parameters:</B><DD><CODE>prompt</CODE> - the prompt string to display<DT><B>Returns:</B><DD>the input value as a double<DT><B>Throws:</B><DD>java.lang.NumberFormatException - if bad input</DL>
</DD>
</DL>
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