Signing jar file error

i am trying to sign the sql server jdbc driver jar file to use in my jnlp application.but but i get this error.

C:\JNLP>jarsigner -keystore myKe sqljdbc.jar jdc

Enter Passphrase for keystore: asdfre

jarsigner: unable to sign jar: java.util.zip.ZipException: invalid entry compres

sed size (expected 5311 but got 5281 bytes)

[357 byte] By [zolfja] at [2007-10-3 4:46:31]
# 1

> i am trying to sign the sql server jdbc driver jar

> file to use in my jnlp application.but but i get this

> error.

>

> C:\JNLP>jarsigner -keystore myKe sqljdbc.jar jdc

> Enter Passphrase for keystore: asdfre

> jarsigner: unable to sign jar:

> java.util.zip.ZipException: invalid entry compres

> sed size (expected 5311 but got 5281 bytes)

1. Try unjarring the jdbc driver file and rejar it again.

2. Are you sure you have the latest JDK. Previous versions had these issues.

stevehaggaipersonala at 2007-7-14 22:50:55 > top of Java-index,Desktop,Deploying...
# 2
i am using java sdk 1.4.2
zolfja at 2007-7-14 22:50:55 > top of Java-index,Desktop,Deploying...