http://www.jboss.org/shrinkwrap-resolver-parent/shrinkwrap-resolver-impl-maven: Implementation for Resolving Dependencies from a Maven Backend (JBoss by Red Hat) 
public class org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask implements org.jboss.shrinkwrap.resolver.impl.maven.task.MavenWorkingSessionTask<org.jboss.shrinkwrap.resolver.api.maven.MavenWorkingSession>
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask
  super_class: java.lang.Object
{
  private static final java.lang.String[] EMPTY_ARRAY;
    descriptor: [Ljava/lang/String;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private final java.io.File pomFile;
    descriptor: Ljava/io/File;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.lang.String[] profiles;
    descriptor: [Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 33
            iconst_0
            anewarray java.lang.String
            putstatic org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask.EMPTY_ARRAY:[Ljava/lang/String;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>(java.io.File, java.lang.String[]);
    descriptor: (Ljava/io/File;[Ljava/lang/String;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask this
        start local 1 // java.io.File pomFile
        start local 2 // java.lang.String[] profiles
         0: .line 37
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 38
            aload 0 /* this */
            aload 1 /* pomFile */
            putfield org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask.pomFile:Ljava/io/File;
         2: .line 39
            aload 0 /* this */
            aload 2 /* profiles */
            ifnonnull 3
            getstatic org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask.EMPTY_ARRAY:[Ljava/lang/String;
            goto 4
      StackMap locals: org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask java.io.File java.lang.String[]
      StackMap stack: org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask
         3: aload 2 /* profiles */
      StackMap locals: org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask java.io.File java.lang.String[]
      StackMap stack: org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask java.lang.String[]
         4: putfield org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask.profiles:[Ljava/lang/String;
         5: .line 40
            return
        end local 2 // java.lang.String[] profiles
        end local 1 // java.io.File pomFile
        end local 0 // org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    6     0      this  Lorg/jboss/shrinkwrap/resolver/impl/maven/task/LoadPomTask;
            0    6     1   pomFile  Ljava/io/File;
            0    6     2  profiles  [Ljava/lang/String;
    MethodParameters:
          Name  Flags
      pomFile   
      profiles  

  public static org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask loadPomFromFile(java.io.File, java.lang.String[]);
    descriptor: (Ljava/io/File;[Ljava/lang/String;)Lorg/jboss/shrinkwrap/resolver/impl/maven/task/LoadPomTask;
    flags: (0x0089) ACC_PUBLIC, ACC_STATIC, ACC_VARARGS
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // java.io.File pomFile
        start local 1 // java.lang.String[] profiles
         0: .line 43
            aload 0 /* pomFile */
            ldc "POM file must be specified"
            invokestatic org.jboss.shrinkwrap.resolver.impl.maven.util.Validate.notNull:(Ljava/lang/Object;Ljava/lang/String;)V
         1: .line 44
            new org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask
            dup
            aload 0 /* pomFile */
            aload 1 /* profiles */
            invokespecial org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask.<init>:(Ljava/io/File;[Ljava/lang/String;)V
            areturn
        end local 1 // java.lang.String[] profiles
        end local 0 // java.io.File pomFile
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    2     0   pomFile  Ljava/io/File;
            0    2     1  profiles  [Ljava/lang/String;
    MethodParameters:
          Name  Flags
      pomFile   final
      profiles  final

  public static org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask loadPomFromFile(java.lang.String, java.lang.String[]);
    descriptor: (Ljava/lang/String;[Ljava/lang/String;)Lorg/jboss/shrinkwrap/resolver/impl/maven/task/LoadPomTask;
    flags: (0x0089) ACC_PUBLIC, ACC_STATIC, ACC_VARARGS
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // java.lang.String pathToPomFile
        start local 1 // java.lang.String[] profiles
         0: .line 51
            aload 0 /* pathToPomFile */
            ldc "Path to a POM file must be specified"
            invokestatic org.jboss.shrinkwrap.resolver.impl.maven.util.Validate.notNullOrEmpty:(Ljava/lang/String;Ljava/lang/String;)V
         1: .line 52
            aload 0 /* pathToPomFile */
            new java.lang.StringBuilder
            dup
            ldc "Path to the pom.xml ('"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* pathToPomFile */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         2: .line 53
            ldc "')file must be defined and accessible"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         3: .line 52
            invokestatic org.jboss.shrinkwrap.resolver.impl.maven.util.Validate.readable:(Ljava/lang/String;Ljava/lang/String;)V
         4: .line 55
            new org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask
            dup
            new java.io.File
            dup
            aload 0 /* pathToPomFile */
            invokespecial java.io.File.<init>:(Ljava/lang/String;)V
            aload 1 /* profiles */
            invokespecial org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask.<init>:(Ljava/io/File;[Ljava/lang/String;)V
            areturn
        end local 1 // java.lang.String[] profiles
        end local 0 // java.lang.String pathToPomFile
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    5     0  pathToPomFile  Ljava/lang/String;
            0    5     1       profiles  [Ljava/lang/String;
    Exceptions:
      throws java.lang.IllegalArgumentException, org.jboss.shrinkwrap.resolver.api.InvalidConfigurationFileException
    MethodParameters:
               Name  Flags
      pathToPomFile  final
      profiles       final

  public static org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask loadPomFromClassLoaderResource(java.lang.String);
    descriptor: (Ljava/lang/String;)Lorg/jboss/shrinkwrap/resolver/impl/maven/task/LoadPomTask;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.String pathToPomResource
         0: .line 61
            aload 0 /* pathToPomResource */
            invokestatic org.jboss.shrinkwrap.resolver.impl.maven.task.SecurityActions.getThreadContextClassLoader:()Ljava/lang/ClassLoader;
            invokestatic org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask.loadPomFromClassLoaderResource:(Ljava/lang/String;Ljava/lang/ClassLoader;)Lorg/jboss/shrinkwrap/resolver/impl/maven/task/LoadPomTask;
            areturn
        end local 0 // java.lang.String pathToPomResource
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0    1     0  pathToPomResource  Ljava/lang/String;
    Exceptions:
      throws java.lang.IllegalArgumentException, org.jboss.shrinkwrap.resolver.api.InvalidConfigurationFileException
    MethodParameters:
                   Name  Flags
      pathToPomResource  final

  public static org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask loadPomFromClassLoaderResource(java.lang.String, java.lang.ClassLoader);
    descriptor: (Ljava/lang/String;Ljava/lang/ClassLoader;)Lorg/jboss/shrinkwrap/resolver/impl/maven/task/LoadPomTask;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // java.lang.String pathToPomResource
        start local 1 // java.lang.ClassLoader cl
         0: .line 66
            aload 0 /* pathToPomResource */
            aload 1 /* cl */
            getstatic org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask.EMPTY_ARRAY:[Ljava/lang/String;
            invokestatic org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask.loadPomFromClassLoaderResource:(Ljava/lang/String;Ljava/lang/ClassLoader;[Ljava/lang/String;)Lorg/jboss/shrinkwrap/resolver/impl/maven/task/LoadPomTask;
            areturn
        end local 1 // java.lang.ClassLoader cl
        end local 0 // java.lang.String pathToPomResource
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0    1     0  pathToPomResource  Ljava/lang/String;
            0    1     1                 cl  Ljava/lang/ClassLoader;
    Exceptions:
      throws java.lang.IllegalArgumentException, org.jboss.shrinkwrap.resolver.api.InvalidConfigurationFileException
    MethodParameters:
                   Name  Flags
      pathToPomResource  
      cl                 

  public static org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask loadPomFromClassLoaderResource(java.lang.String, java.lang.ClassLoader, java.lang.String[]);
    descriptor: (Ljava/lang/String;Ljava/lang/ClassLoader;[Ljava/lang/String;)Lorg/jboss/shrinkwrap/resolver/impl/maven/task/LoadPomTask;
    flags: (0x0089) ACC_PUBLIC, ACC_STATIC, ACC_VARARGS
    Code:
      stack=4, locals=4, args_size=3
        start local 0 // java.lang.String pathToPomResource
        start local 1 // java.lang.ClassLoader cl
        start local 2 // java.lang.String[] profiles
         0: .line 72
            aload 0 /* pathToPomResource */
            ldc "path to CL resource must be specified"
            invokestatic org.jboss.shrinkwrap.resolver.impl.maven.util.Validate.notNullOrEmpty:(Ljava/lang/String;Ljava/lang/String;)V
         1: .line 73
            aload 1 /* cl */
            ldc "ClassLoader must be specified"
            invokestatic org.jboss.shrinkwrap.resolver.impl.maven.util.Validate.notNull:(Ljava/lang/Object;Ljava/lang/String;)V
         2: .line 74
            getstatic org.jboss.shrinkwrap.resolver.impl.maven.util.FileUtil.INSTANCE:Lorg/jboss/shrinkwrap/resolver/impl/maven/util/FileUtil;
            aload 0 /* pathToPomResource */
            aload 1 /* cl */
            invokevirtual org.jboss.shrinkwrap.resolver.impl.maven.util.FileUtil.fileFromClassLoaderResource:(Ljava/lang/String;Ljava/lang/ClassLoader;)Ljava/io/File;
            astore 3 /* file */
        start local 3 // java.io.File file
         3: .line 75
            new org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask
            dup
            aload 3 /* file */
            aload 2 /* profiles */
            invokespecial org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask.<init>:(Ljava/io/File;[Ljava/lang/String;)V
            areturn
        end local 3 // java.io.File file
        end local 2 // java.lang.String[] profiles
        end local 1 // java.lang.ClassLoader cl
        end local 0 // java.lang.String pathToPomResource
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0    4     0  pathToPomResource  Ljava/lang/String;
            0    4     1                 cl  Ljava/lang/ClassLoader;
            0    4     2           profiles  [Ljava/lang/String;
            3    4     3               file  Ljava/io/File;
    Exceptions:
      throws java.lang.IllegalArgumentException, org.jboss.shrinkwrap.resolver.api.InvalidConfigurationFileException
    MethodParameters:
                   Name  Flags
      pathToPomResource  
      cl                 
      profiles           

  public org.jboss.shrinkwrap.resolver.api.maven.MavenWorkingSession execute(org.jboss.shrinkwrap.resolver.api.maven.MavenWorkingSession);
    descriptor: (Lorg/jboss/shrinkwrap/resolver/api/maven/MavenWorkingSession;)Lorg/jboss/shrinkwrap/resolver/api/maven/MavenWorkingSession;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask this
        start local 1 // org.jboss.shrinkwrap.resolver.api.maven.MavenWorkingSession session
         0: .line 81
            aload 0 /* this */
            getfield org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask.pomFile:Ljava/io/File;
            ldc "Path to pom.xml file must not be null"
            invokestatic org.jboss.shrinkwrap.resolver.impl.maven.util.Validate.notNull:(Ljava/lang/Object;Ljava/lang/String;)V
         1: .line 82
            aload 0 /* this */
            getfield org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask.pomFile:Ljava/io/File;
            new java.lang.StringBuilder
            dup
            ldc "Path to the POM ('"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            getfield org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask.pomFile:Ljava/io/File;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc "') file must be defined and accessible"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokestatic org.jboss.shrinkwrap.resolver.impl.maven.util.Validate.readable:(Ljava/io/File;Ljava/lang/String;)V
         2: .line 84
            aload 1 /* session */
            aload 0 /* this */
            getfield org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask.pomFile:Ljava/io/File;
            aload 0 /* this */
            getfield org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask.profiles:[Ljava/lang/String;
            invokeinterface org.jboss.shrinkwrap.resolver.api.maven.MavenWorkingSession.loadPomFromFile:(Ljava/io/File;[Ljava/lang/String;)Lorg/jboss/shrinkwrap/resolver/api/maven/MavenWorkingSession;
            areturn
        end local 1 // org.jboss.shrinkwrap.resolver.api.maven.MavenWorkingSession session
        end local 0 // org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0     this  Lorg/jboss/shrinkwrap/resolver/impl/maven/task/LoadPomTask;
            0    3     1  session  Lorg/jboss/shrinkwrap/resolver/api/maven/MavenWorkingSession;
    MethodParameters:
         Name  Flags
      session  final

  public java.lang.Object execute(org.jboss.shrinkwrap.resolver.api.maven.MavenWorkingSession);
    descriptor: (Lorg/jboss/shrinkwrap/resolver/api/maven/MavenWorkingSession;)Ljava/lang/Object;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
         0: .line 1
            aload 0
            aload 1
            invokevirtual org.jboss.shrinkwrap.resolver.impl.maven.task.LoadPomTask.execute:(Lorg/jboss/shrinkwrap/resolver/api/maven/MavenWorkingSession;)Lorg/jboss/shrinkwrap/resolver/api/maven/MavenWorkingSession;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
Signature: Ljava/lang/Object;Lorg/jboss/shrinkwrap/resolver/impl/maven/task/MavenWorkingSessionTask<Lorg/jboss/shrinkwrap/resolver/api/maven/MavenWorkingSession;>;
SourceFile: "LoadPomTask.java"