http://www.jboss.org/shrinkwrap-resolver-parent/shrinkwrap-resolver-impl-maven: Implementation for Resolving Dependencies from a Maven Backend (JBoss by Red Hat) 
final class org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.SecurityActions
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.SecurityActions
  super_class: java.lang.Object
{
  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.SecurityActions this
         0: .line 45
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 46
            new java.lang.UnsupportedOperationException
            dup
            ldc "No instantiation"
            invokespecial java.lang.UnsupportedOperationException.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.SecurityActions this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/jboss/shrinkwrap/resolver/impl/maven/bootstrap/SecurityActions;

  static java.lang.String getProperty(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=4, locals=3, args_size=1
        start local 0 // java.lang.String key
         0: .line 55
            new org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.SecurityActions$1
            dup
            aload 0 /* key */
            invokespecial org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.SecurityActions$1.<init>:(Ljava/lang/String;)V
            invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedExceptionAction;)Ljava/lang/Object;
            checkcast java.lang.String
            astore 1 /* value */
        start local 1 // java.lang.String value
         1: .line 61
            aload 1 /* value */
         2: areturn
        end local 1 // java.lang.String value
         3: .line 64
      StackMap locals:
      StackMap stack: java.security.PrivilegedActionException
            astore 1 /* pae */
        start local 1 // java.security.PrivilegedActionException pae
         4: .line 65
            aload 1 /* pae */
            invokevirtual java.security.PrivilegedActionException.getCause:()Ljava/lang/Throwable;
            astore 2 /* t */
        start local 2 // java.lang.Throwable t
         5: .line 67
            aload 2 /* t */
            instanceof java.lang.SecurityException
            ifeq 7
         6: .line 68
            aload 2 /* t */
            checkcast java.lang.SecurityException
            athrow
         7: .line 70
      StackMap locals: java.security.PrivilegedActionException java.lang.Throwable
      StackMap stack:
            aload 2 /* t */
            instanceof java.lang.NullPointerException
            ifeq 9
         8: .line 71
            aload 2 /* t */
            checkcast java.lang.NullPointerException
            athrow
         9: .line 72
      StackMap locals:
      StackMap stack:
            aload 2 /* t */
            instanceof java.lang.IllegalArgumentException
            ifeq 11
        10: .line 73
            aload 2 /* t */
            checkcast java.lang.IllegalArgumentException
            athrow
        11: .line 77
      StackMap locals:
      StackMap stack:
            aload 2 /* t */
            checkcast java.lang.RuntimeException
            athrow
        12: .line 80
      StackMap locals:
      StackMap stack: java.lang.ClassCastException
            pop
        13: .line 81
            new java.lang.RuntimeException
            dup
            ldc "Obtained unchecked Exception; this code should never be reached"
            aload 2 /* t */
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 2 // java.lang.Throwable t
        end local 1 // java.security.PrivilegedActionException pae
        end local 0 // java.lang.String key
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   14     0    key  Ljava/lang/String;
            1    3     1  value  Ljava/lang/String;
            4   14     1    pae  Ljava/security/PrivilegedActionException;
            5   14     2      t  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           0     2       3  Class java.security.PrivilegedActionException
          11    12      12  Class java.lang.ClassCastException
    MethodParameters:
      Name  Flags
      key   final

  static java.lang.String getEnvProperty(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=4, locals=3, args_size=1
        start local 0 // java.lang.String key
         0: .line 89
            new org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.SecurityActions$2
            dup
            aload 0 /* key */
            invokespecial org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.SecurityActions$2.<init>:(Ljava/lang/String;)V
            invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedExceptionAction;)Ljava/lang/Object;
            checkcast java.lang.String
            astore 1 /* value */
        start local 1 // java.lang.String value
         1: .line 95
            aload 1 /* value */
         2: areturn
        end local 1 // java.lang.String value
         3: .line 98
      StackMap locals:
      StackMap stack: java.security.PrivilegedActionException
            astore 1 /* pae */
        start local 1 // java.security.PrivilegedActionException pae
         4: .line 99
            aload 1 /* pae */
            invokevirtual java.security.PrivilegedActionException.getCause:()Ljava/lang/Throwable;
            astore 2 /* t */
        start local 2 // java.lang.Throwable t
         5: .line 101
            aload 2 /* t */
            instanceof java.lang.SecurityException
            ifeq 7
         6: .line 102
            aload 2 /* t */
            checkcast java.lang.SecurityException
            athrow
         7: .line 104
      StackMap locals: java.security.PrivilegedActionException java.lang.Throwable
      StackMap stack:
            aload 2 /* t */
            instanceof java.lang.NullPointerException
            ifeq 9
         8: .line 105
            aload 2 /* t */
            checkcast java.lang.NullPointerException
            athrow
         9: .line 106
      StackMap locals:
      StackMap stack:
            aload 2 /* t */
            instanceof java.lang.IllegalArgumentException
            ifeq 11
        10: .line 107
            aload 2 /* t */
            checkcast java.lang.IllegalArgumentException
            athrow
        11: .line 111
      StackMap locals:
      StackMap stack:
            aload 2 /* t */
            checkcast java.lang.RuntimeException
            athrow
        12: .line 114
      StackMap locals:
      StackMap stack: java.lang.ClassCastException
            pop
        13: .line 115
            new java.lang.RuntimeException
            dup
            ldc "Obtained unchecked Exception; this code should never be reached"
            aload 2 /* t */
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 2 // java.lang.Throwable t
        end local 1 // java.security.PrivilegedActionException pae
        end local 0 // java.lang.String key
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   14     0    key  Ljava/lang/String;
            1    3     1  value  Ljava/lang/String;
            4   14     1    pae  Ljava/security/PrivilegedActionException;
            5   14     2      t  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           0     2       3  Class java.security.PrivilegedActionException
          11    12      12  Class java.lang.ClassCastException
    MethodParameters:
      Name  Flags
      key   final

  static java.util.Properties getProperties();
    descriptor: ()Ljava/util/Properties;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=4, locals=2, args_size=0
         0: .line 123
            new org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.SecurityActions$3
            dup
            invokespecial org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.SecurityActions$3.<init>:()V
            invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedExceptionAction;)Ljava/lang/Object;
            checkcast java.util.Properties
         1: areturn
         2: .line 131
      StackMap locals:
      StackMap stack: java.security.PrivilegedActionException
            astore 0 /* pae */
        start local 0 // java.security.PrivilegedActionException pae
         3: .line 132
            aload 0 /* pae */
            invokevirtual java.security.PrivilegedActionException.getCause:()Ljava/lang/Throwable;
            astore 1 /* t */
        start local 1 // java.lang.Throwable t
         4: .line 134
            aload 1 /* t */
            instanceof java.lang.SecurityException
            ifeq 6
         5: .line 135
            aload 1 /* t */
            checkcast java.lang.SecurityException
            athrow
         6: .line 137
      StackMap locals: java.security.PrivilegedActionException java.lang.Throwable
      StackMap stack:
            aload 1 /* t */
            instanceof java.lang.NullPointerException
            ifeq 8
         7: .line 138
            aload 1 /* t */
            checkcast java.lang.NullPointerException
            athrow
         8: .line 139
      StackMap locals:
      StackMap stack:
            aload 1 /* t */
            instanceof java.lang.IllegalArgumentException
            ifeq 10
         9: .line 140
            aload 1 /* t */
            checkcast java.lang.IllegalArgumentException
            athrow
        10: .line 144
      StackMap locals:
      StackMap stack:
            aload 1 /* t */
            checkcast java.lang.RuntimeException
            athrow
        11: .line 147
      StackMap locals:
      StackMap stack: java.lang.ClassCastException
            pop
        12: .line 148
            new java.lang.RuntimeException
            dup
            ldc "Obtained unchecked Exception; this code should never be reached"
            aload 1 /* t */
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 1 // java.lang.Throwable t
        end local 0 // java.security.PrivilegedActionException pae
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            3   13     0   pae  Ljava/security/PrivilegedActionException;
            4   13     1     t  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           0     1       2  Class java.security.PrivilegedActionException
          10    11      11  Class java.lang.ClassCastException

  static <T> T newInstance(java.lang.Class<T>, java.lang.Class<?>[], []);
    descriptor: (Ljava/lang/Class;[Ljava/lang/Class;[Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=5, locals=5, args_size=3
        start local 0 // java.lang.Class implClass
        start local 1 // java.lang.Class[] argumentTypes
        start local 2 // java.lang.Object[] arguments
         0: .line 168
            aload 0 /* implClass */
            ifnonnull 2
         1: .line 169
            new java.lang.IllegalArgumentException
            dup
            ldc "ImplClass must be specified"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 171
      StackMap locals:
      StackMap stack:
            aload 1 /* argumentTypes */
            ifnonnull 4
         3: .line 172
            new java.lang.IllegalArgumentException
            dup
            ldc "ArgumentTypes must be specified. Use empty array if no arguments"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 174
      StackMap locals:
      StackMap stack:
            aload 2 /* arguments */
            ifnonnull 6
         5: .line 175
            new java.lang.IllegalArgumentException
            dup
            ldc "Arguments must be specified. Use empty array if no arguments"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         6: .line 180
      StackMap locals:
      StackMap stack:
            aload 0 /* implClass */
            aload 1 /* argumentTypes */
            invokestatic org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.SecurityActions.getConstructor:(Ljava/lang/Class;[Ljava/lang/Class;)Ljava/lang/reflect/Constructor;
            astore 4 /* constructor */
        start local 4 // java.lang.reflect.Constructor constructor
         7: .line 181
            aload 4 /* constructor */
            invokevirtual java.lang.reflect.Constructor.isAccessible:()Z
            ifne 9
         8: .line 182
            aload 4 /* constructor */
            iconst_1
            invokevirtual java.lang.reflect.Constructor.setAccessible:(Z)V
         9: .line 184
      StackMap locals: java.lang.Class java.lang.Class[] java.lang.Object[] top java.lang.reflect.Constructor
      StackMap stack:
            aload 4 /* constructor */
            aload 2 /* arguments */
            invokevirtual java.lang.reflect.Constructor.newInstance:([Ljava/lang/Object;)Ljava/lang/Object;
            astore 3 /* obj */
        end local 4 // java.lang.reflect.Constructor constructor
        start local 3 // java.lang.Object obj
        10: .line 185
            goto 13
        end local 3 // java.lang.Object obj
      StackMap locals: java.lang.Class java.lang.Class[] java.lang.Object[]
      StackMap stack: java.lang.Exception
        11: astore 4 /* e */
        start local 4 // java.lang.Exception e
        12: .line 186
            new java.lang.RuntimeException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Could not create new instance of "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* implClass */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            aload 4 /* e */
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 4 // java.lang.Exception e
        start local 3 // java.lang.Object obj
        13: .line 189
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 3 /* obj */
            areturn
        end local 3 // java.lang.Object obj
        end local 2 // java.lang.Object[] arguments
        end local 1 // java.lang.Class[] argumentTypes
        end local 0 // java.lang.Class implClass
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   14     0      implClass  Ljava/lang/Class<TT;>;
            0   14     1  argumentTypes  [Ljava/lang/Class;
            0   14     2      arguments  [Ljava/lang/Object;
           10   11     3            obj  TT;
           13   14     3            obj  TT;
            7   10     4    constructor  Ljava/lang/reflect/Constructor<TT;>;
           12   13     4              e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           6    10      11  Class java.lang.Exception
    Signature: <T:Ljava/lang/Object;>(Ljava/lang/Class<TT;>;[Ljava/lang/Class<*>;[Ljava/lang/Object;)TT;
    MethodParameters:
               Name  Flags
      implClass      final
      argumentTypes  final
      arguments      final

  static <T> java.lang.reflect.Constructor<T> getConstructor(java.lang.Class<T>, java.lang.Class<?>[]);
    descriptor: (Ljava/lang/Class;[Ljava/lang/Class;)Ljava/lang/reflect/Constructor;
    flags: (0x0088) ACC_STATIC, ACC_VARARGS
    Code:
      stack=4, locals=4, args_size=2
        start local 0 // java.lang.Class clazz
        start local 1 // java.lang.Class[] argumentTypes
         0: .line 203
            new org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.SecurityActions$4
            dup
            aload 0 /* clazz */
            aload 1 /* argumentTypes */
            invokespecial org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.SecurityActions$4.<init>:(Ljava/lang/Class;[Ljava/lang/Class;)V
            invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedExceptionAction;)Ljava/lang/Object;
            checkcast java.lang.reflect.Constructor
         1: areturn
         2: .line 210
      StackMap locals:
      StackMap stack: java.security.PrivilegedActionException
            astore 2 /* pae */
        start local 2 // java.security.PrivilegedActionException pae
         3: .line 211
            aload 2 /* pae */
            invokevirtual java.security.PrivilegedActionException.getCause:()Ljava/lang/Throwable;
            astore 3 /* t */
        start local 3 // java.lang.Throwable t
         4: .line 213
            aload 3 /* t */
            instanceof java.lang.NoSuchMethodException
            ifeq 6
         5: .line 214
            aload 3 /* t */
            checkcast java.lang.NoSuchMethodException
            athrow
         6: .line 219
      StackMap locals: java.security.PrivilegedActionException java.lang.Throwable
      StackMap stack:
            aload 3 /* t */
            checkcast java.lang.RuntimeException
            athrow
         7: .line 222
      StackMap locals:
      StackMap stack: java.lang.ClassCastException
            pop
         8: .line 223
            new java.lang.RuntimeException
            dup
            ldc "Obtained unchecked Exception; this code should never be reached"
            aload 3 /* t */
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 3 // java.lang.Throwable t
        end local 2 // java.security.PrivilegedActionException pae
        end local 1 // java.lang.Class[] argumentTypes
        end local 0 // java.lang.Class clazz
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    9     0          clazz  Ljava/lang/Class<TT;>;
            0    9     1  argumentTypes  [Ljava/lang/Class;
            3    9     2            pae  Ljava/security/PrivilegedActionException;
            4    9     3              t  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           0     1       2  Class java.security.PrivilegedActionException
           6     7       7  Class java.lang.ClassCastException
    Exceptions:
      throws java.lang.NoSuchMethodException
    Signature: <T:Ljava/lang/Object;>(Ljava/lang/Class<TT;>;[Ljava/lang/Class<*>;)Ljava/lang/reflect/Constructor<TT;>;
    MethodParameters:
               Name  Flags
      clazz          final
      argumentTypes  final
}
SourceFile: "SecurityActions.java"
NestMembers:
  org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.SecurityActions$1  org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.SecurityActions$2  org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.SecurityActions$3  org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.SecurityActions$4
InnerClasses:
  org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.SecurityActions$1
  org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.SecurityActions$2
  org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.SecurityActions$3
  org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.SecurityActions$4