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        class Person
        ...{
             String name;
             public Person(String name)
             ...{
                  this.name = name;
             } 
        }
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 class Container
        ...{
             Component comp;
             public void addComponent()
             ...{
                  comp = new Component(this);
             }
        }
        class Component
        ...{
             Container myContainer;
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package com.tienway.util;
import java.util.ArrayList;
public class StringUtil
{

public static String ContextType1ToType2(String Type1Context)
{
if (Type1Context== null || Type1Context.length() == 0)
{
return "";
}
char[] c = Type1Con ......

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1.´úÂë¸ñʽ¼ì²écheckstyle;
2.ÐÔÄܰ²È«×î¼Ñʵ¼ù¼ì²éRAD Software AnalyzerºÍFindBug;
3.ÒÀÀµ¼ì²éJDepend;
4.ÖØ¸´ÐÔ¼ì²éeclipse PMD²å¼þ;
5.¸´ÔӶȼì²éeclipse Metrics²å¼þ;
6.Э×÷¹¤¾ßJupiter
 
Jupiter
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Date and its subclasses :
java.util.Date
java.sql.Date
java.sql.Timestamp
The calendar and time zone classes :
java.util.Calendar
java.util.GregorianCalendar
java.util.TimeZone
java.util.SimpleTimeZone
(for use with the Gregorian ......

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package sample;
class Villain {
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