Rose啟動提示”java.lang.ClassNotFoundException”的解決

來源:互聯網
上載者:User
安裝完ROSE 2003後啟動老提示"java.lang.ClassNotFoundException"。方法一:下載SHW32.DLL檔案覆蓋Rose 2003中的該原檔案即可。方法二:修改註冊表
    1.開啟註冊表    2.定位到"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Java VM"    3.建立項TrustedClasspath [REG_SZ](字串值)    4.其數值資料為    (1)windows 2000     "c:\winnt\java\trustlib\rosedatamodeler.zip;c:\winnt\java\trustlib\comwrappers.zip;c:\winnt\java\trustlib\xerces.jar;"    (2)windows xp/2003    "c:\windows\java\trustlib\rosedatamodeler.zip;c:\windows\java\trustlib\comwrappers.zip;c:\windows\java\trustlib\xerces.jar;"    5.重新運行Rose,在"Add-In Manager"選項卡中選中"Web Modeler add-in using" .    該方法是Rose官方解決方案,在Windows Server 2003中實踐成功。

官方提供的解決方案原文如下:

Problem
Enabling the Web Modeler Add-In in Rose produces a 'java.lang.ClassNotFoundException'

Solution
SYMPTOM:

Activating the Web Modeler add-in gives warning
"java.lang.ClassNotFoundException".
Immediately exiting Rose results in a "java.lang.NullPointerException" warning
and the rose does not respond.

CAUSE:

This is usually due to a broken Microsoft Java VM, but may be due to a missing
Registry entry.

RESOLUTION:

First, confirm that the Windows Registry value "TrustedClasspath" exists under
the key "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Java VM".

This value must exist and contain the file paths:
c:\winnt\java\trustlib\rosedatamodeler.zip;
c:\winnt\java\trustlib\comwrappers.zip;
c:\winnt\java\trustlib\xerces.jar;


Steps:
1. Run RegEdit: use Windows "Start" menu > Run... > type 'regedit' and
hit Enter.

WARNING: RegEdit will let you modify information critical to operating the
computer. Before editing the Registry, make sure you understand how to restore
it if a problem occurs.

For more information see the "Restoring the Registry" Help-topic in RegEdit or
RegEdit32.

2. Browse to "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Java VM"
3. If TrustedClasspath does not exit, create it as a new String Value.
4. If TrustedClasspath does not have the paths listed above, add them to the
list separated by semicolons.

EXAMPLE:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Java VM
TrustedClasspath [REG_SZ]
= "c:\winnt\java\trustlib\rosedatamodeler.zip;
c:\winnt\java\trustlib\comwrappers.zip;
c:\winnt\java\trustlib\xerces.jar;"

5. Run Rose and turn on the Web Modeler add-in using the Add-In Manager

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