#1 How to compile Jstock?

[xn2001]

How to compile Jstock?
I ran ant and it show errors.
I downloaded jstock-1.0.4a-ext.zip and put all jars in CLASSPATH environment variable.
It still show errors.

Errors:

[javac] .......\jstock\src\org\yccheok\jstock\analysis\EqualityOperator.java:26: package org.apache.commons.logging does not exist
[javac] import org.apache.commons.logging.LogFactory;
[javac] ^
[javac] .......\jstock\src\org\yccheok\jstock\analysis\EqualityOperator.java:107: cannot find symbol
[javac] symbol : class Log
[javac] location: class org.yccheok.jstock.analysis.EqualityOperator
[javac] private static final Log log = LogFactory.getLog(EqualityOperator.class);
[javac] ^
[javac] .......\jstock\src\org\yccheok\jstock\analysis\LogicalOperator.java:25: package org.apache.commons.logging does not exist
[javac] import org.apache.commons.logging.Log;
[javac] ^
[javac] .......\jstock\src\org\yccheok\jstock\analysis\LogicalOperator.java:26: package org.apache.commons.logging does not exist
[javac] import org.apache.commons.logging.LogFactory;
[javac] ^
[javac] .......\jstock\src\org\yccheok\jstock\analysis\LogicalOperator.java:92: cannot find symbol
[javac] symbol : class Log
[javac] location: class org.yccheok.jstock.analysis.LogicalOperator
[javac] private static final Log log = LogFactory.getLog(LogicalOperator.class);
[javac] ^
[javac] .......\jstock\src\org\yccheok\jstock\analysis\OperatorIndicator.java:28: package org.apache.commons.logging does not exist
[javac] import org.apache.commons.logging.Log;
[javac] ^
[javac] .......\jstock\src\org\yccheok\jstock\analysis\OperatorIndicator.java:29: package org.apache.commons.logging does not exist
[javac] import org.apache.commons.logging.LogFactory;
[javac] ^
[javac] .......\jstock\src\org\yccheok\jstock\analysis\OperatorIndicator.java:233: cannot find symbol
[javac] symbol : class Log
[javac] location: class org.yccheok.jstock.analysis.OperatorIndicator
[javac] private static final Log log = LogFactory.getLog(OperatorIndicator.class);
.....
[javac] ^
[javac] 100 errors
[javac] 3 warnings

BUILD FAILED
.......\jstock\nbproject\build-impl.xml:245: The following error occurred while executing this line:
.......\jstock\nbproject\build-impl.xml:126: Compile failed; see the compiler error output for details.

[yccheok]

Please use Netbeans 6.5 to perform compilation.

Under Project Properties-> Libraries-> Compile-> Add JAR

Add in ALL jars file. (org.apache.commons.logging is from commons-logging-1.1.jar)