http://www.jcraft.com/jsch/: JSch is a pure Java implementation of SSH2 (JCraft,Inc.) 
class com.jcraft.jsch.ConfigRepository$2 implements com.jcraft.jsch.ConfigRepository
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.jcraft.jsch.ConfigRepository$2
  super_class: java.lang.Object
{
  void <init>();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.jcraft.jsch.ConfigRepository$2 this
         0: .line 52
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // com.jcraft.jsch.ConfigRepository$2 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/jcraft/jsch/ConfigRepository$2;

  public com.jcraft.jsch.ConfigRepository$Config getConfig(java.lang.String);
    descriptor: (Ljava/lang/String;)Lcom/jcraft/jsch/ConfigRepository$Config;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // com.jcraft.jsch.ConfigRepository$2 this
        start local 1 // java.lang.String host
         0: .line 53
            getstatic com.jcraft.jsch.ConfigRepository$2.defaultConfig:Lcom/jcraft/jsch/ConfigRepository$Config;
            areturn
        end local 1 // java.lang.String host
        end local 0 // com.jcraft.jsch.ConfigRepository$2 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/jcraft/jsch/ConfigRepository$2;
            0    1     1  host  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      host  
}
SourceFile: "ConfigRepository.java"
EnclosingMethod: com.jcraft.jsch.ConfigRepository
NestHost: com.jcraft.jsch.ConfigRepository
InnerClasses:
  com.jcraft.jsch.ConfigRepository$2
  public abstract Config = com.jcraft.jsch.ConfigRepository$Config of com.jcraft.jsch.ConfigRepository