http://nexus.sonatype.org/oss-repository-hosting.html/jool: jOOλ is part of the jOOQ series (along with jOOQ, jOOX, jOOR, jOOU) providing some useful extensions to Java 8 lambdas.
  • Lukas Eder 
public interface org.jooq.lambda.function.Function1<T1, R> extends java.util.function.Function<T1, R>
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.jooq.lambda.function.Function1
  super_class: java.lang.Object
{
  public R apply(org.jooq.lambda.tuple.Tuple1<? extends T1>);
    descriptor: (Lorg/jooq/lambda/tuple/Tuple1;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.jooq.lambda.function.Function1 this
        start local 1 // org.jooq.lambda.tuple.Tuple1 args
         0: .line 36
            aload 0 /* this */
            aload 1 /* args */
            getfield org.jooq.lambda.tuple.Tuple1.v1:Ljava/lang/Object;
            invokeinterface org.jooq.lambda.function.Function1.apply:(Ljava/lang/Object;)Ljava/lang/Object;
            areturn
        end local 1 // org.jooq.lambda.tuple.Tuple1 args
        end local 0 // org.jooq.lambda.function.Function1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jooq/lambda/function/Function1<TT1;TR;>;
            0    1     1  args  Lorg/jooq/lambda/tuple/Tuple1<+TT1;>;
    Signature: (Lorg/jooq/lambda/tuple/Tuple1<+TT1;>;)TR;
    MethodParameters:
      Name  Flags
      args  

  public abstract R apply();
    descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (TT1;)TR;
    MethodParameters:
      Name  Flags
      v1    

  public java.util.function.Function<T1, R> toFunction();
    descriptor: ()Ljava/util/function/Function;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.jooq.lambda.function.Function1 this
         0: .line 49
            aload 0 /* this */
            invokedynamic apply(Lorg/jooq/lambda/function/Function1;)Ljava/util/function/Function;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)Ljava/lang/Object;
                  org/jooq/lambda/function/Function1.apply(Ljava/lang/Object;)Ljava/lang/Object; (9 itf)
                  (Ljava/lang/Object;)Ljava/lang/Object;
            areturn
        end local 0 // org.jooq.lambda.function.Function1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jooq/lambda/function/Function1<TT1;TR;>;
    Signature: ()Ljava/util/function/Function<TT1;TR;>;

  public static <T1, R> org.jooq.lambda.function.Function1<T1, R> from(java.util.function.Function<? super T1, ? extends R>);
    descriptor: (Ljava/util/function/Function;)Lorg/jooq/lambda/function/Function1;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.util.function.Function function
         0: .line 56
            aload 0 /* function */
            dup
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            pop
            invokedynamic apply(Ljava/util/function/Function;)Lorg/jooq/lambda/function/Function1;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)Ljava/lang/Object;
                  java/util/function/Function.apply(Ljava/lang/Object;)Ljava/lang/Object; (9 itf)
                  (Ljava/lang/Object;)Ljava/lang/Object;
            areturn
        end local 0 // java.util.function.Function function
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    1     0  function  Ljava/util/function/Function<-TT1;+TR;>;
    Signature: <T1:Ljava/lang/Object;R:Ljava/lang/Object;>(Ljava/util/function/Function<-TT1;+TR;>;)Lorg/jooq/lambda/function/Function1<TT1;TR;>;
    MethodParameters:
          Name  Flags
      function  

  public org.jooq.lambda.function.Function0<R> applyPartially(T1);
    descriptor: (Ljava/lang/Object;)Lorg/jooq/lambda/function/Function0;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.jooq.lambda.function.Function1 this
        start local 1 // java.lang.Object v1
         0: .line 63
            aload 0 /* this */
            aload 1 /* v1 */
            invokedynamic get(Lorg/jooq/lambda/function/Function1;Ljava/lang/Object;)Lorg/jooq/lambda/function/Function0;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  ()Ljava/lang/Object;
                  org/jooq/lambda/function/Function1.lambda$2(Ljava/lang/Object;)Ljava/lang/Object; (7 itf)
                  ()Ljava/lang/Object;
            areturn
        end local 1 // java.lang.Object v1
        end local 0 // org.jooq.lambda.function.Function1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jooq/lambda/function/Function1<TT1;TR;>;
            0    1     1    v1  TT1;
    Signature: (TT1;)Lorg/jooq/lambda/function/Function0<TR;>;
    MethodParameters:
      Name  Flags
      v1    

  public org.jooq.lambda.function.Function0<R> applyPartially(org.jooq.lambda.tuple.Tuple1<? extends T1>);
    descriptor: (Lorg/jooq/lambda/tuple/Tuple1;)Lorg/jooq/lambda/function/Function0;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.jooq.lambda.function.Function1 this
        start local 1 // org.jooq.lambda.tuple.Tuple1 args
         0: .line 70
            aload 0 /* this */
            aload 1 /* args */
            invokedynamic get(Lorg/jooq/lambda/function/Function1;Lorg/jooq/lambda/tuple/Tuple1;)Lorg/jooq/lambda/function/Function0;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  ()Ljava/lang/Object;
                  org/jooq/lambda/function/Function1.lambda$3(Lorg/jooq/lambda/tuple/Tuple1;)Ljava/lang/Object; (7 itf)
                  ()Ljava/lang/Object;
            areturn
        end local 1 // org.jooq.lambda.tuple.Tuple1 args
        end local 0 // org.jooq.lambda.function.Function1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jooq/lambda/function/Function1<TT1;TR;>;
            0    1     1  args  Lorg/jooq/lambda/tuple/Tuple1<+TT1;>;
    Signature: (Lorg/jooq/lambda/tuple/Tuple1<+TT1;>;)Lorg/jooq/lambda/function/Function0<TR;>;
    MethodParameters:
      Name  Flags
      args  

  public org.jooq.lambda.function.Function0<R> curry(T1);
    descriptor: (Ljava/lang/Object;)Lorg/jooq/lambda/function/Function0;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.jooq.lambda.function.Function1 this
        start local 1 // java.lang.Object v1
         0: .line 80
            aload 0 /* this */
            aload 1 /* v1 */
            invokedynamic get(Lorg/jooq/lambda/function/Function1;Ljava/lang/Object;)Lorg/jooq/lambda/function/Function0;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  ()Ljava/lang/Object;
                  org/jooq/lambda/function/Function1.lambda$4(Ljava/lang/Object;)Ljava/lang/Object; (7 itf)
                  ()Ljava/lang/Object;
            areturn
        end local 1 // java.lang.Object v1
        end local 0 // org.jooq.lambda.function.Function1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jooq/lambda/function/Function1<TT1;TR;>;
            0    1     1    v1  TT1;
    Signature: (TT1;)Lorg/jooq/lambda/function/Function0<TR;>;
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()
    MethodParameters:
      Name  Flags
      v1    

  public org.jooq.lambda.function.Function0<R> curry(org.jooq.lambda.tuple.Tuple1<? extends T1>);
    descriptor: (Lorg/jooq/lambda/tuple/Tuple1;)Lorg/jooq/lambda/function/Function0;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.jooq.lambda.function.Function1 this
        start local 1 // org.jooq.lambda.tuple.Tuple1 args
         0: .line 90
            aload 0 /* this */
            aload 1 /* args */
            invokedynamic get(Lorg/jooq/lambda/function/Function1;Lorg/jooq/lambda/tuple/Tuple1;)Lorg/jooq/lambda/function/Function0;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  ()Ljava/lang/Object;
                  org/jooq/lambda/function/Function1.lambda$5(Lorg/jooq/lambda/tuple/Tuple1;)Ljava/lang/Object; (7 itf)
                  ()Ljava/lang/Object;
            areturn
        end local 1 // org.jooq.lambda.tuple.Tuple1 args
        end local 0 // org.jooq.lambda.function.Function1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jooq/lambda/function/Function1<TT1;TR;>;
            0    1     1  args  Lorg/jooq/lambda/tuple/Tuple1<+TT1;>;
    Signature: (Lorg/jooq/lambda/tuple/Tuple1<+TT1;>;)Lorg/jooq/lambda/function/Function0<TR;>;
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()
    MethodParameters:
      Name  Flags
      args  

  private java.lang.Object lambda$2(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x1002) ACC_PRIVATE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.jooq.lambda.function.Function1 this
         0: .line 63
            aload 0 /* this */
            aload 1
            invokeinterface org.jooq.lambda.function.Function1.apply:(Ljava/lang/Object;)Ljava/lang/Object;
            areturn
        end local 0 // org.jooq.lambda.function.Function1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jooq/lambda/function/Function1<TT1;TR;>;

  private java.lang.Object lambda$3(org.jooq.lambda.tuple.Tuple1);
    descriptor: (Lorg/jooq/lambda/tuple/Tuple1;)Ljava/lang/Object;
    flags: (0x1002) ACC_PRIVATE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.jooq.lambda.function.Function1 this
         0: .line 70
            aload 0 /* this */
            aload 1
            getfield org.jooq.lambda.tuple.Tuple1.v1:Ljava/lang/Object;
            invokeinterface org.jooq.lambda.function.Function1.apply:(Ljava/lang/Object;)Ljava/lang/Object;
            areturn
        end local 0 // org.jooq.lambda.function.Function1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jooq/lambda/function/Function1<TT1;TR;>;

  private java.lang.Object lambda$4(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x1002) ACC_PRIVATE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.jooq.lambda.function.Function1 this
         0: .line 80
            aload 0 /* this */
            aload 1
            invokeinterface org.jooq.lambda.function.Function1.apply:(Ljava/lang/Object;)Ljava/lang/Object;
            areturn
        end local 0 // org.jooq.lambda.function.Function1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jooq/lambda/function/Function1<TT1;TR;>;

  private java.lang.Object lambda$5(org.jooq.lambda.tuple.Tuple1);
    descriptor: (Lorg/jooq/lambda/tuple/Tuple1;)Ljava/lang/Object;
    flags: (0x1002) ACC_PRIVATE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.jooq.lambda.function.Function1 this
         0: .line 90
            aload 0 /* this */
            aload 1
            getfield org.jooq.lambda.tuple.Tuple1.v1:Ljava/lang/Object;
            invokeinterface org.jooq.lambda.function.Function1.apply:(Ljava/lang/Object;)Ljava/lang/Object;
            areturn
        end local 0 // org.jooq.lambda.function.Function1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jooq/lambda/function/Function1<TT1;TR;>;
}
Signature: <T1:Ljava/lang/Object;R:Ljava/lang/Object;>Ljava/lang/Object;Ljava/util/function/Function<TT1;TR;>;
SourceFile: "Function1.java"
InnerClasses:
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles
    RuntimeVisibleAnnotations: 
      java.lang.FunctionalInterface()