https://commons.apache.org/proper/commons-compress/: Apache Commons Compress software defines an API for working with compression and archive formats. These include: bzip2, gzip, pack200, lzma, xz, Snappy, traditional Unix Compress, DEFLATE, DEFLATE64, LZ4, Brotli, Zstandard and ar, cpio, jar, tar, zip, dump, 7z, arj. (The Apache Software Foundation)
  • Wolfgang Glas
  • Christian Kohlschütte
  • Bear Giles
  • Michael Kuss
  • Lasse Collin
  • John Kodis
  • BELUGA BEHR
  • Simon Spero
  • Michael Hausegger
  • Torsten Curdt
  • Stefan Bodewig
  • Sebastian Bazley
  • Christian Grobmeier
  • Julius Davies
  • Damjan Jovanovic
  • Emmanuel Bourg
  • Gary Gregory
  • Rob Tompkins 
public class org.apache.commons.compress.utils.ServiceLoaderIterator<E> implements java.util.Iterator<E>
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.commons.compress.utils.ServiceLoaderIterator
  super_class: java.lang.Object
{
  private E nextServiceLoader;
    descriptor: Ljava/lang/Object;
    flags: (0x0002) ACC_PRIVATE
    Signature: TE;

  private final java.lang.Class<E> service;
    descriptor: Ljava/lang/Class;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/lang/Class<TE;>;

  private final java.util.Iterator<E> serviceLoaderIterator;
    descriptor: Ljava/util/Iterator;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Iterator<TE;>;

  public void <init>(java.lang.Class<E>);
    descriptor: (Ljava/lang/Class;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.apache.commons.compress.utils.ServiceLoaderIterator this
        start local 1 // java.lang.Class service
         0: .line 42
            aload 0 /* this */
            aload 1 /* service */
            invokestatic java.lang.ClassLoader.getSystemClassLoader:()Ljava/lang/ClassLoader;
            invokespecial org.apache.commons.compress.utils.ServiceLoaderIterator.<init>:(Ljava/lang/Class;Ljava/lang/ClassLoader;)V
         1: .line 43
            return
        end local 1 // java.lang.Class service
        end local 0 // org.apache.commons.compress.utils.ServiceLoaderIterator this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lorg/apache/commons/compress/utils/ServiceLoaderIterator<TE;>;
            0    2     1  service  Ljava/lang/Class<TE;>;
    Signature: (Ljava/lang/Class<TE;>;)V
    MethodParameters:
         Name  Flags
      service  final

  public void <init>(java.lang.Class<E>, java.lang.ClassLoader);
    descriptor: (Ljava/lang/Class;Ljava/lang/ClassLoader;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=3
        start local 0 // org.apache.commons.compress.utils.ServiceLoaderIterator this
        start local 1 // java.lang.Class service
        start local 2 // java.lang.ClassLoader classLoader
         0: .line 45
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 46
            aload 0 /* this */
            aload 1 /* service */
            putfield org.apache.commons.compress.utils.ServiceLoaderIterator.service:Ljava/lang/Class;
         2: .line 47
            aload 1 /* service */
            aload 2 /* classLoader */
            invokestatic java.util.ServiceLoader.load:(Ljava/lang/Class;Ljava/lang/ClassLoader;)Ljava/util/ServiceLoader;
            astore 3 /* serviceLoader */
        start local 3 // java.util.ServiceLoader serviceLoader
         3: .line 48
            aload 0 /* this */
            aload 3 /* serviceLoader */
            invokevirtual java.util.ServiceLoader.iterator:()Ljava/util/Iterator;
            putfield org.apache.commons.compress.utils.ServiceLoaderIterator.serviceLoaderIterator:Ljava/util/Iterator;
         4: .line 49
            aload 0 /* this */
            aconst_null
            putfield org.apache.commons.compress.utils.ServiceLoaderIterator.nextServiceLoader:Ljava/lang/Object;
         5: .line 50
            return
        end local 3 // java.util.ServiceLoader serviceLoader
        end local 2 // java.lang.ClassLoader classLoader
        end local 1 // java.lang.Class service
        end local 0 // org.apache.commons.compress.utils.ServiceLoaderIterator this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    6     0           this  Lorg/apache/commons/compress/utils/ServiceLoaderIterator<TE;>;
            0    6     1        service  Ljava/lang/Class<TE;>;
            0    6     2    classLoader  Ljava/lang/ClassLoader;
            3    6     3  serviceLoader  Ljava/util/ServiceLoader<TE;>;
    Signature: (Ljava/lang/Class<TE;>;Ljava/lang/ClassLoader;)V
    MethodParameters:
             Name  Flags
      service      final
      classLoader  final

  private boolean getNextServiceLoader();
    descriptor: ()Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // org.apache.commons.compress.utils.ServiceLoaderIterator this
         0: .line 53
            goto 9
         1: .line 55
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.compress.utils.ServiceLoaderIterator.serviceLoaderIterator:Ljava/util/Iterator;
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 3
         2: .line 56
            iconst_0
            ireturn
         3: .line 58
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.commons.compress.utils.ServiceLoaderIterator.serviceLoaderIterator:Ljava/util/Iterator;
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            putfield org.apache.commons.compress.utils.ServiceLoaderIterator.nextServiceLoader:Ljava/lang/Object;
         4: .line 59
            goto 9
      StackMap locals:
      StackMap stack: java.util.ServiceConfigurationError
         5: astore 1 /* e */
        start local 1 // java.util.ServiceConfigurationError e
         6: .line 60
            aload 1 /* e */
            invokevirtual java.util.ServiceConfigurationError.getCause:()Ljava/lang/Throwable;
            instanceof java.lang.SecurityException
            ifeq 8
         7: .line 63
            goto 9
         8: .line 65
      StackMap locals: java.util.ServiceConfigurationError
      StackMap stack:
            aload 1 /* e */
            athrow
        end local 1 // java.util.ServiceConfigurationError e
         9: .line 53
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.compress.utils.ServiceLoaderIterator.nextServiceLoader:Ljava/lang/Object;
            ifnull 1
        10: .line 68
            iconst_1
            ireturn
        end local 0 // org.apache.commons.compress.utils.ServiceLoaderIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   11     0  this  Lorg/apache/commons/compress/utils/ServiceLoaderIterator<TE;>;
            6    9     1     e  Ljava/util/ServiceConfigurationError;
      Exception table:
        from    to  target  type
           1     2       5  Class java.util.ServiceConfigurationError
           3     4       5  Class java.util.ServiceConfigurationError

  public boolean hasNext();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.compress.utils.ServiceLoaderIterator this
         0: .line 73
            aload 0 /* this */
            invokevirtual org.apache.commons.compress.utils.ServiceLoaderIterator.getNextServiceLoader:()Z
            ireturn
        end local 0 // org.apache.commons.compress.utils.ServiceLoaderIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/compress/utils/ServiceLoaderIterator<TE;>;

  public E next();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=1
        start local 0 // org.apache.commons.compress.utils.ServiceLoaderIterator this
         0: .line 78
            aload 0 /* this */
            invokevirtual org.apache.commons.compress.utils.ServiceLoaderIterator.getNextServiceLoader:()Z
            ifne 2
         1: .line 79
            new java.util.NoSuchElementException
            dup
            new java.lang.StringBuilder
            dup
            ldc "No more elements for service "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            getfield org.apache.commons.compress.utils.ServiceLoaderIterator.service:Ljava/lang/Class;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.util.NoSuchElementException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 81
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.compress.utils.ServiceLoaderIterator.nextServiceLoader:Ljava/lang/Object;
            astore 1 /* tempNext */
        start local 1 // java.lang.Object tempNext
         3: .line 82
            aload 0 /* this */
            aconst_null
            putfield org.apache.commons.compress.utils.ServiceLoaderIterator.nextServiceLoader:Ljava/lang/Object;
         4: .line 83
            aload 1 /* tempNext */
            areturn
        end local 1 // java.lang.Object tempNext
        end local 0 // org.apache.commons.compress.utils.ServiceLoaderIterator this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    5     0      this  Lorg/apache/commons/compress/utils/ServiceLoaderIterator<TE;>;
            3    5     1  tempNext  TE;
    Signature: ()TE;

  public void remove();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // org.apache.commons.compress.utils.ServiceLoaderIterator this
         0: .line 88
            new java.lang.UnsupportedOperationException
            dup
            new java.lang.StringBuilder
            dup
            ldc "service="
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            getfield org.apache.commons.compress.utils.ServiceLoaderIterator.service:Ljava/lang/Class;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.UnsupportedOperationException.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // org.apache.commons.compress.utils.ServiceLoaderIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/compress/utils/ServiceLoaderIterator<TE;>;
}
Signature: <E:Ljava/lang/Object;>Ljava/lang/Object;Ljava/util/Iterator<TE;>;
SourceFile: "ServiceLoaderIterator.java"