http://www.bouncycastle.org/java.html: The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.5. 
public class org.bouncycastle.jce.provider.X509StoreAttrCertCollection extends org.bouncycastle.x509.X509StoreSpi
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.jce.provider.X509StoreAttrCertCollection
  super_class: org.bouncycastle.x509.X509StoreSpi
{
  private org.bouncycastle.util.CollectionStore _store;
    descriptor: Lorg/bouncycastle/util/CollectionStore;
    flags: (0x0002) ACC_PRIVATE

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.jce.provider.X509StoreAttrCertCollection this
         0: .line 16
            aload 0 /* this */
            invokespecial org.bouncycastle.x509.X509StoreSpi.<init>:()V
         1: .line 18
            return
        end local 0 // org.bouncycastle.jce.provider.X509StoreAttrCertCollection this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/bouncycastle/jce/provider/X509StoreAttrCertCollection;

  public void engineInit(org.bouncycastle.x509.X509StoreParameters);
    descriptor: (Lorg/bouncycastle/x509/X509StoreParameters;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.bouncycastle.jce.provider.X509StoreAttrCertCollection this
        start local 1 // org.bouncycastle.x509.X509StoreParameters params
         0: .line 22
            aload 1 /* params */
            instanceof org.bouncycastle.x509.X509CollectionStoreParameters
            ifne 2
         1: .line 24
            new java.lang.IllegalArgumentException
            dup
            aload 1 /* params */
            invokevirtual java.lang.Object.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 27
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            new org.bouncycastle.util.CollectionStore
            dup
            aload 1 /* params */
            checkcast org.bouncycastle.x509.X509CollectionStoreParameters
            invokevirtual org.bouncycastle.x509.X509CollectionStoreParameters.getCollection:()Ljava/util/Collection;
            invokespecial org.bouncycastle.util.CollectionStore.<init>:(Ljava/util/Collection;)V
            putfield org.bouncycastle.jce.provider.X509StoreAttrCertCollection._store:Lorg/bouncycastle/util/CollectionStore;
         3: .line 28
            return
        end local 1 // org.bouncycastle.x509.X509StoreParameters params
        end local 0 // org.bouncycastle.jce.provider.X509StoreAttrCertCollection this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    4     0    this  Lorg/bouncycastle/jce/provider/X509StoreAttrCertCollection;
            0    4     1  params  Lorg/bouncycastle/x509/X509StoreParameters;
    MethodParameters:
        Name  Flags
      params  

  public java.util.Collection engineGetMatches(org.bouncycastle.util.Selector);
    descriptor: (Lorg/bouncycastle/util/Selector;)Ljava/util/Collection;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.jce.provider.X509StoreAttrCertCollection this
        start local 1 // org.bouncycastle.util.Selector selector
         0: .line 32
            aload 0 /* this */
            getfield org.bouncycastle.jce.provider.X509StoreAttrCertCollection._store:Lorg/bouncycastle/util/CollectionStore;
            aload 1 /* selector */
            invokevirtual org.bouncycastle.util.CollectionStore.getMatches:(Lorg/bouncycastle/util/Selector;)Ljava/util/Collection;
            areturn
        end local 1 // org.bouncycastle.util.Selector selector
        end local 0 // org.bouncycastle.jce.provider.X509StoreAttrCertCollection this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    1     0      this  Lorg/bouncycastle/jce/provider/X509StoreAttrCertCollection;
            0    1     1  selector  Lorg/bouncycastle/util/Selector;
    MethodParameters:
          Name  Flags
      selector  
}
SourceFile: "X509StoreAttrCertCollection.java"