纯java实现读写windows注册表代码

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1、纯java实现读写windows注册表代码java有一些类库可以实现读写windows注册表的方法，但是下面的类没有引用任何现成的类库，是纯java实现的。 importjava.lang.reflect.InvocationTargetException; importjava.lang.reflect.Method; importjava.util.HashMap; importjava.util.Map; importjava.util.ArrayList; importjava.util.List; i

2、mportjava.util.prefs.Preferences; publicclassWinRegistry{ publicstaticfinalintHKEY_CURRENT_USER=0x80000001; publicstaticfinalintHKEY_LOCAL_MACHINE=0x80000002; publicstaticfinalintREG_SUCCESS=0; publicstaticfinalintREG_NOTFOUND=2; publicstaticfinalintREG_ACCE

3、SSDENIED=5; privatestaticfinalintKEY_ALL_ACCESS=0xf003f; privatestaticfinalintKEY_READ=0x20019; privatestaticPreferencesuserRoot=Preferences.userRoot(); privatestaticPreferencessystemRoot=Preferences.systemRoot(); privatestaticClass?extendsPreferencesuserCla

4、ss=userRoot.getClass(); privatestaticMethodregOpenKey=null; privatestaticMethodregCloseKey=null; privatestaticMethodregQueryValueEx=null; privatestaticMethodregEnumValue=null; privatestaticMethodregQueryInfoKey=null; privatestaticMethodregEnumKeyEx=null; pri

5、vatestaticMethodregCreateKeyEx=null; privatestaticMethodregSetValueEx=null; privatestaticMethodregDeleteKey=null; privatestaticMethodregDeleteValue=null; static{ try{ regOpenKey=userClass.getDeclaredMethod(WindowsRegOpenKey, newClass[]{int.class,byte[].class

6、,int.class}); regOpenKey.setAccessible(true); regCloseKey=userClass.getDeclaredMethod(WindowsRegCloseKey, newClass[]{int.class}); regCloseKey.setAccessible(true); regQueryValueEx=userClass.getDeclaredMethod(WindowsRegQueryValueEx, newClass[]{int.class,byte[]

7、.class}); regQueryValueEx.setAccessible(true); regEnumValue=userClass.getDeclaredMethod(WindowsRegEnumValue, newClass[]{int.class,int.class,int.class}); regEnumValue.setAccessible(true); regQueryInfoKey=userClass.getDeclaredMethod(WindowsRegQueryInfoKey1, ne

8、wClass[]{int.class}); regQueryInfoKey.setAccessible(true); regEnumKeyEx=userClass.getDeclaredMethod( WindowsRegEnumKeyEx,newClass[]{int.class,int.class, int.class}); regEnumKeyEx.setAccessible(t