JarEntry

java.util.jar
Class JarEntry

java.lang.Object
  java.util.zip.ZipEntry
      java.util.jar.JarEntry

All Implemented Interfaces:: Cloneable

See Also:: Top Examples, Source Code

public static final int CENATT

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public static final int CENATX

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public static final int CENCOM

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public static final int CENCRC

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public static final int CENDSK

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public static final int CENEXT

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public static final int CENFLG

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public static final int CENHDR

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public static final int CENHOW

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public static final int CENLEN

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public static final int CENNAM

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public static final int CENOFF

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public static final long CENSIG

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public static final int CENSIZ

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public static final int CENTIM

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public static final int CENVEM

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public static final int CENVER

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public static final int ENDCOM

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public static final int ENDHDR

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public static final int ENDOFF

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public static final long ENDSIG

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public static final int ENDSIZ

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public static final int ENDSUB

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public static final int ENDTOT

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public static final int EXTCRC

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public static final int EXTHDR

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public static final int EXTLEN

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public static final long EXTSIG

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public static final int EXTSIZ

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public Attributes getAttributes()
                         throws IOException

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public Certificate[] getCertificates()

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[1568]Verifying signed jars
By Anonymous on 2005/10/08 18:18:45 Rate

//Verifying signed jars 
  
  
 /** 
   * Workaround for broken Java 1.5 JarEntry.getCertificates behavior. 
   * Uses reflection to call new 1.5 methods but compiles and runs on 1.4 
   * @param entry 
   * @return 
   */ 
 private Certificate [  ]  getCertificates ( JarEntry entry )  
  {  
     try 
      {  
        Certificate certificates [  ]  = entry.getCertificates (  ) ; 
        if  ( certificates != null )  
           return certificates; 
 //    CodeSigner [  ]  codeSigners = entry.getCodeSigners (  ) ; 
        Method getCodeSigners = entry.getClass (  ) .getMethod (  
                 "getCodeSigners", new Class [ 0 ]  ) ; 
        Object [  ]  codeSigners =  ( Object [  ]  ) getCodeSigners.invoke ( entry, 
                 new Object [ 0 ]  ) ; 
        if  ( codeSigners != null && codeSigners.length  >  0 )  
         {  
 //       List list =  ( CodeSigner ) codeSigners [ 0 ]  ) .getSignerCertPath (  ) . 
                 getCertificates (  ) ; 
           Class codeSigner = Class.forName ( "java.security.CodeSigner" ) ; 
          Method getSignerCertPath = codeSigner.getMethod (  
                 "getSignerCertPath", new Class [ 0 ]  ) ; 
           CertPath certPath =  ( CertPath ) getSignerCertPath.invoke (  
                 Array.get ( codeSigners, 0 ) , new Object [ 0 ]  ) ; 
           List list = certPath.getCertificates (  ) ; 
          return  ( Certificate [  ]  ) list.toArray ( new 
                 Certificate [ list.size (  )  ]  ) ; 
         }  
      }  
     catch  ( NoSuchMethodException e )  
      {  
        // fail quietly if called by Java 1.4 runtime 
      }  
     catch  ( Exception e )  
      {  
        logger.error ( "Error collecting jar entry certificate", e ) ; 
      }  
     return null;