com.netphantom.server.utils

Class JarTools

java.lang.Object

com.netphantom.server.utils.JarTools

public class JarTools
extends Object

This class is a tools class for handling JAR files to e.g. check for a signed JAR, sign or re-sign a JAR.

THIS CLASS IS INTENDED FOR WINDOWS!

Constructor Summary

Constructors

Constructor and Description
JarTools()

Method Summary

Methods

Modifier and Type	Method and Description
static void	configureJarSigning(VirtualSessionManager vsm, IniFile ini) Called to edit the dialog box for Jar Signing.
static X509Certificate[]	getJarCertificates(JarFile jf) Verifies an open JAR file (with verify flag present) for valid certificates.
static boolean	isJarSigned(String jarFileName) Checks if a JAR file is signed.
static String	removeJarSignature(String jarFileName) Removes the existing signature in a JAR file.
static String	removeJarsSignature(VirtualPanel vp, String parent, String files) Removes all signatures from the specified JAR files, ignoring ZIP files.
static boolean	repack200Jar(String fn, IniFile ini) Repacks a JAR file using Pack200.
static int	signJar(String fn, IniFile ini) Signs a single file with the INI file settings.
static String	signJars(VirtualPanel vp, String parent, String files, IniFile ini) Signs the specified JAR files, ignoring ZIP files.
static void	transferSigningData(IniFile from, IniFile to) Transfers the INI settings for signing from one INI file to another.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JarTools

public JarTools()

Method Detail

getJarCertificates

public static X509Certificate[] getJarCertificates(JarFile jf)
                                            throws IOException

Verifies an open JAR file (with verify flag present) for valid certificates.

Returns:

null if not signed, otherwise the X.509 certificates.

Throws:

IOException - if there is a problem with the JAR file or it's signing.

isJarSigned

public static boolean isJarSigned(String jarFileName)

Checks if a JAR file is signed.

removeJarSignature

public static String removeJarSignature(String jarFileName)

Removes the existing signature in a JAR file.

Returns:

an error message or null if OK.

configureJarSigning

public static void configureJarSigning(VirtualSessionManager vsm,
                       IniFile ini)

Called to edit the dialog box for Jar Signing.

transferSigningData

public static void transferSigningData(IniFile from,
                       IniFile to)

Transfers the INI settings for signing from one INI file to another.

removeJarsSignature

public static String removeJarsSignature(VirtualPanel vp,
                         String parent,
                         String files)

Removes all signatures from the specified JAR files, ignoring ZIP files.

Returns:

null for OK, otherwise an error message.

signJar

public static int signJar(String fn,
          IniFile ini)
                   throws IOException

Signs a single file with the INI file settings.

Returns:

int, method of signing, 0=not signed, 1=signed with system certificate, 2=signed with user certificate.

Throws:

IOException - for file failures.

signJars

public static String signJars(VirtualPanel vp,
              String parent,
              String files,
              IniFile ini)

Signs the specified JAR files, ignoring ZIP files.

Returns:

null for OK, otherwise an error message.

repack200Jar

public static boolean repack200Jar(String fn,
                   IniFile ini)
                            throws IOException

Repacks a JAR file using Pack200. This should be done before possible signing.

Returns:

true if packed, false not packed.

Throws:

IOException - for file failures.