File list (Check if you may need any files):
ExpressionParser\src\com\boc\wfm\common\expression\CompareOperator.java
................\...\...\...\...\......\..........\ExpressionParser.java
................\...\...\...\...\......\..........\LogicOperator.java
................\...\...\...\...\......\..........\TypeValidator.java
................\...\META-INF\MANIFEST.MF
................\...\........\MANIFEST.MF.bak
................\...\com\boc\wfm\common\expression
................\...\...\...\...\common
................\...\...\...\wfm
................\...\...\boc
................\...\com
................\...\META-INF
................\src
ExpressionParser