https://www.graalvm.org/ 
interface org.graalvm.compiler.replacements.test.ArraysSubstitutionsTestBase$ArrayBuilder
  minor version: 0
  major version: 59
  flags: flags: (0x0600) ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.graalvm.compiler.replacements.test.ArraysSubstitutionsTestBase$ArrayBuilder
  super_class: java.lang.Object
{
  public abstract java.lang.Object newArray(int, int, int);
    descriptor: (III)Ljava/lang/Object;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
            Name  Flags
      length      
      firstValue  
      lastValue   
}
SourceFile: "ArraysSubstitutionsTestBase.java"
NestHost: org.graalvm.compiler.replacements.test.ArraysSubstitutionsTestBase
InnerClasses:
  abstract ArrayBuilder = org.graalvm.compiler.replacements.test.ArraysSubstitutionsTestBase$ArrayBuilder of org.graalvm.compiler.replacements.test.ArraysSubstitutionsTestBase