http://nexus.sonatype.org/oss-repository-hosting.html/jool-java-8: 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.fi.util.function.CheckedToLongBiFunction<T, U>
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.jooq.lambda.fi.util.function.CheckedToLongBiFunction
  super_class: java.lang.Object
{
  public abstract long applyAsLong(T, );
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;)J
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws java.lang.Throwable
    Signature: (TT;TU;)J
    MethodParameters:
      Name  Flags
      t     
      u     

  public static <T, U> java.util.function.ToLongBiFunction<T, U> sneaky(org.jooq.lambda.fi.util.function.CheckedToLongBiFunction<T, U>);
    descriptor: (Lorg/jooq/lambda/fi/util/function/CheckedToLongBiFunction;)Ljava/util/function/ToLongBiFunction;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.jooq.lambda.fi.util.function.CheckedToLongBiFunction function
         0: .line 44
            aload 0 /* function */
            invokestatic org.jooq.lambda.Sneaky.toLongBiFunction:(Lorg/jooq/lambda/fi/util/function/CheckedToLongBiFunction;)Ljava/util/function/ToLongBiFunction;
            areturn
        end local 0 // org.jooq.lambda.fi.util.function.CheckedToLongBiFunction function
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    1     0  function  Lorg/jooq/lambda/fi/util/function/CheckedToLongBiFunction<TT;TU;>;
    Signature: <T:Ljava/lang/Object;U:Ljava/lang/Object;>(Lorg/jooq/lambda/fi/util/function/CheckedToLongBiFunction<TT;TU;>;)Ljava/util/function/ToLongBiFunction<TT;TU;>;
    MethodParameters:
          Name  Flags
      function  

  public static <T, U> java.util.function.ToLongBiFunction<T, U> unchecked(org.jooq.lambda.fi.util.function.CheckedToLongBiFunction<T, U>);
    descriptor: (Lorg/jooq/lambda/fi/util/function/CheckedToLongBiFunction;)Ljava/util/function/ToLongBiFunction;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.jooq.lambda.fi.util.function.CheckedToLongBiFunction function
         0: .line 51
            aload 0 /* function */
            invokestatic org.jooq.lambda.Unchecked.toLongBiFunction:(Lorg/jooq/lambda/fi/util/function/CheckedToLongBiFunction;)Ljava/util/function/ToLongBiFunction;
            areturn
        end local 0 // org.jooq.lambda.fi.util.function.CheckedToLongBiFunction function
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    1     0  function  Lorg/jooq/lambda/fi/util/function/CheckedToLongBiFunction<TT;TU;>;
    Signature: <T:Ljava/lang/Object;U:Ljava/lang/Object;>(Lorg/jooq/lambda/fi/util/function/CheckedToLongBiFunction<TT;TU;>;)Ljava/util/function/ToLongBiFunction<TT;TU;>;
    MethodParameters:
          Name  Flags
      function  

  public static <T, U> java.util.function.ToLongBiFunction<T, U> unchecked(org.jooq.lambda.fi.util.function.CheckedToLongBiFunction<T, U>, java.util.function.Consumer<java.lang.Throwable>);
    descriptor: (Lorg/jooq/lambda/fi/util/function/CheckedToLongBiFunction;Ljava/util/function/Consumer;)Ljava/util/function/ToLongBiFunction;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.jooq.lambda.fi.util.function.CheckedToLongBiFunction function
        start local 1 // java.util.function.Consumer handler
         0: .line 58
            aload 0 /* function */
            aload 1 /* handler */
            invokestatic org.jooq.lambda.Unchecked.toLongBiFunction:(Lorg/jooq/lambda/fi/util/function/CheckedToLongBiFunction;Ljava/util/function/Consumer;)Ljava/util/function/ToLongBiFunction;
            areturn
        end local 1 // java.util.function.Consumer handler
        end local 0 // org.jooq.lambda.fi.util.function.CheckedToLongBiFunction function
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    1     0  function  Lorg/jooq/lambda/fi/util/function/CheckedToLongBiFunction<TT;TU;>;
            0    1     1   handler  Ljava/util/function/Consumer<Ljava/lang/Throwable;>;
    Signature: <T:Ljava/lang/Object;U:Ljava/lang/Object;>(Lorg/jooq/lambda/fi/util/function/CheckedToLongBiFunction<TT;TU;>;Ljava/util/function/Consumer<Ljava/lang/Throwable;>;)Ljava/util/function/ToLongBiFunction<TT;TU;>;
    MethodParameters:
          Name  Flags
      function  
      handler   
}
Signature: <T:Ljava/lang/Object;U:Ljava/lang/Object;>Ljava/lang/Object;
SourceFile: "CheckedToLongBiFunction.java"
    RuntimeVisibleAnnotations: 
      java.lang.FunctionalInterface()