http://www.bouncycastle.org/java.html: The Bouncy Castle Java APIs for CMS, PKCS, EAC, TSP, CMP, CRMF, OCSP, and certificate generation. This jar contains APIs for JDK 1.5 to JDK 1.8. The APIs can be used in conjunction with a JCE/JCA provider such as the one provided with the Bouncy Castle Cryptography APIs.
  • The Legion of the Bouncy Castle Inc. 
public class org.bouncycastle.cert.dane.DANECertificateFetcher
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.cert.dane.DANECertificateFetcher
  super_class: java.lang.Object
{
  private final org.bouncycastle.cert.dane.DANEEntryFetcherFactory fetcherFactory;
    descriptor: Lorg/bouncycastle/cert/dane/DANEEntryFetcherFactory;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final org.bouncycastle.cert.dane.DANEEntrySelectorFactory selectorFactory;
    descriptor: Lorg/bouncycastle/cert/dane/DANEEntrySelectorFactory;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public void <init>(org.bouncycastle.cert.dane.DANEEntryFetcherFactory, org.bouncycastle.operator.DigestCalculator);
    descriptor: (Lorg/bouncycastle/cert/dane/DANEEntryFetcherFactory;Lorg/bouncycastle/operator/DigestCalculator;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.bouncycastle.cert.dane.DANECertificateFetcher this
        start local 1 // org.bouncycastle.cert.dane.DANEEntryFetcherFactory fetcherFactory
        start local 2 // org.bouncycastle.operator.DigestCalculator digestCalculator
         0: .line 25
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 27
            aload 0 /* this */
            aload 1 /* fetcherFactory */
            putfield org.bouncycastle.cert.dane.DANECertificateFetcher.fetcherFactory:Lorg/bouncycastle/cert/dane/DANEEntryFetcherFactory;
         2: .line 28
            aload 0 /* this */
            new org.bouncycastle.cert.dane.DANEEntrySelectorFactory
            dup
            aload 2 /* digestCalculator */
            invokespecial org.bouncycastle.cert.dane.DANEEntrySelectorFactory.<init>:(Lorg/bouncycastle/operator/DigestCalculator;)V
            putfield org.bouncycastle.cert.dane.DANECertificateFetcher.selectorFactory:Lorg/bouncycastle/cert/dane/DANEEntrySelectorFactory;
         3: .line 29
            return
        end local 2 // org.bouncycastle.operator.DigestCalculator digestCalculator
        end local 1 // org.bouncycastle.cert.dane.DANEEntryFetcherFactory fetcherFactory
        end local 0 // org.bouncycastle.cert.dane.DANECertificateFetcher this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    4     0              this  Lorg/bouncycastle/cert/dane/DANECertificateFetcher;
            0    4     1    fetcherFactory  Lorg/bouncycastle/cert/dane/DANEEntryFetcherFactory;
            0    4     2  digestCalculator  Lorg/bouncycastle/operator/DigestCalculator;
    MethodParameters:
                  Name  Flags
      fetcherFactory    
      digestCalculator  

  public java.util.List fetch(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/util/List;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=7, args_size=2
        start local 0 // org.bouncycastle.cert.dane.DANECertificateFetcher this
        start local 1 // java.lang.String emailAddress
         0: .line 41
            aload 0 /* this */
            getfield org.bouncycastle.cert.dane.DANECertificateFetcher.selectorFactory:Lorg/bouncycastle/cert/dane/DANEEntrySelectorFactory;
            aload 1 /* emailAddress */
            invokevirtual org.bouncycastle.cert.dane.DANEEntrySelectorFactory.createSelector:(Ljava/lang/String;)Lorg/bouncycastle/cert/dane/DANEEntrySelector;
            astore 2 /* daneSelector */
        start local 2 // org.bouncycastle.cert.dane.DANEEntrySelector daneSelector
         1: .line 43
            aload 0 /* this */
            getfield org.bouncycastle.cert.dane.DANECertificateFetcher.fetcherFactory:Lorg/bouncycastle/cert/dane/DANEEntryFetcherFactory;
            aload 2 /* daneSelector */
            invokevirtual org.bouncycastle.cert.dane.DANEEntrySelector.getDomainName:()Ljava/lang/String;
            invokeinterface org.bouncycastle.cert.dane.DANEEntryFetcherFactory.build:(Ljava/lang/String;)Lorg/bouncycastle/cert/dane/DANEEntryFetcher;
            invokeinterface org.bouncycastle.cert.dane.DANEEntryFetcher.getEntries:()Ljava/util/List;
            astore 3 /* matches */
        start local 3 // java.util.List matches
         2: .line 44
            new java.util.ArrayList
            dup
            aload 3 /* matches */
            invokeinterface java.util.List.size:()I
            invokespecial java.util.ArrayList.<init>:(I)V
            astore 4 /* certs */
        start local 4 // java.util.List certs
         3: .line 46
            aload 3 /* matches */
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 5 /* it */
        start local 5 // java.util.Iterator it
         4: goto 8
         5: .line 48
      StackMap locals: org.bouncycastle.cert.dane.DANECertificateFetcher java.lang.String org.bouncycastle.cert.dane.DANEEntrySelector java.util.List java.util.List java.util.Iterator
      StackMap stack:
            aload 5 /* it */
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.bouncycastle.cert.dane.DANEEntry
            astore 6 /* next */
        start local 6 // org.bouncycastle.cert.dane.DANEEntry next
         6: .line 49
            aload 2 /* daneSelector */
            aload 6 /* next */
            invokevirtual org.bouncycastle.cert.dane.DANEEntrySelector.match:(Ljava/lang/Object;)Z
            ifeq 8
         7: .line 51
            aload 4 /* certs */
            aload 6 /* next */
            invokevirtual org.bouncycastle.cert.dane.DANEEntry.getCertificate:()Lorg/bouncycastle/cert/X509CertificateHolder;
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        end local 6 // org.bouncycastle.cert.dane.DANEEntry next
         8: .line 46
      StackMap locals:
      StackMap stack:
            aload 5 /* it */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 5
        end local 5 // java.util.Iterator it
         9: .line 55
            aload 4 /* certs */
            invokestatic java.util.Collections.unmodifiableList:(Ljava/util/List;)Ljava/util/List;
            areturn
        end local 4 // java.util.List certs
        end local 3 // java.util.List matches
        end local 2 // org.bouncycastle.cert.dane.DANEEntrySelector daneSelector
        end local 1 // java.lang.String emailAddress
        end local 0 // org.bouncycastle.cert.dane.DANECertificateFetcher this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   10     0          this  Lorg/bouncycastle/cert/dane/DANECertificateFetcher;
            0   10     1  emailAddress  Ljava/lang/String;
            1   10     2  daneSelector  Lorg/bouncycastle/cert/dane/DANEEntrySelector;
            2   10     3       matches  Ljava/util/List;
            3   10     4         certs  Ljava/util/List;
            4    9     5            it  Ljava/util/Iterator;
            6    8     6          next  Lorg/bouncycastle/cert/dane/DANEEntry;
    Exceptions:
      throws org.bouncycastle.cert.dane.DANEException
    MethodParameters:
              Name  Flags
      emailAddress  
}
SourceFile: "DANECertificateFetcher.java"