https://commons.apache.org/proper/commons-beanutils/: Apache Commons BeanUtils provides an easy-to-use but flexible wrapper around reflection and introspection. (The Apache Software Foundation)
  • Paul Jack
  • Stephen Colebourne
  • Berin Loritsch
  • Alex Crown
  • Marcus Zander
  • Paul Hamamnt
  • Rune Johannesen
  • Clebert Suconic
  • Norm Deane
  • Ralph Schaer
  • Chris Audley
  • Rey François
  • Gregor Raýman
  • Jan Sorensen
  • Eric Pabst
  • Paulo Gaspar
  • Michael Smith
  • George Franciscus
  • Erik Meade
  • Tomas Viberg
  • Yauheny Mikulski
  • Michael Szlapa
  • Juozas Baliuka
  • Tommy Tynjä
  • Bernhard Seebass
  • Melloware
  • Robert Burrell Donkin (The Apache Software Foundation)
  • Dion Gillard (The Apache Software Foundation)
  • Craig McClanahan (The Apache Software Foundation)
  • Geir Magnusson Jr. (The Apache Software Foundation)
  • Scott Sanders (The Apache Software Foundation)
  • James Strachan (The Apache Software Foundation)
  • Rodney Waldhoff (The Apache Software Foundation)
  • Martin van den Bemt (The Apache Software Foundation)
  • Yoav Shapira (The Apache Software Foundation)
  • Niall Pemberton (The Apache Software Foundation)
  • Simon Kitching (The Apache Software Foundation)
  • James Carman (The Apache Software Foundation)
  • Benedikt Ritter (The Apache Software Foundation)
  • Tim O'Brien (The Apache Software Foundation)
  • David Eric Pugh (The Apache Software Foundation)
  • Rodney Waldhoff (The Apache Software Foundation)
  • Morgan James Delagrange (The Apache Software Foundation)
  • John E. Conlon (The Apache Software Foundation)
  • Stephen Colebourne (The Apache Software Foundation)
  • Gary Gregory (The Apache Software Foundation)
  • Stian Soiland-Reyes (The Apache Software Foundation)
  • Rob Tompkins (The Apache Software Foundation) 
public class org.apache.commons.beanutils.BeanComparator<T> implements java.util.Comparator<T>, java.io.Serializable
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.commons.beanutils.BeanComparator
  super_class: java.lang.Object
{
  private java.lang.String property;
    descriptor: Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE

  private final java.util.Comparator<?> comparator;
    descriptor: Ljava/util/Comparator;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Comparator<*>;

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.commons.beanutils.BeanComparator this
         0: .line 65
            aload 0 /* this */
            aconst_null
            invokespecial org.apache.commons.beanutils.BeanComparator.<init>:(Ljava/lang/String;)V
         1: .line 66
            return
        end local 0 // org.apache.commons.beanutils.BeanComparator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/commons/beanutils/BeanComparator<TT;>;

  public void <init>(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.apache.commons.beanutils.BeanComparator this
        start local 1 // java.lang.String property
         0: .line 87
            aload 0 /* this */
            aload 1 /* property */
            invokestatic org.apache.commons.collections.comparators.ComparableComparator.getInstance:()Lorg/apache/commons/collections/comparators/ComparableComparator;
            invokespecial org.apache.commons.beanutils.BeanComparator.<init>:(Ljava/lang/String;Ljava/util/Comparator;)V
         1: .line 88
            return
        end local 1 // java.lang.String property
        end local 0 // org.apache.commons.beanutils.BeanComparator this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    2     0      this  Lorg/apache/commons/beanutils/BeanComparator<TT;>;
            0    2     1  property  Ljava/lang/String;
    MethodParameters:
          Name  Flags
      property  final

  public void <init>(java.lang.String, java.util.Comparator<?>);
    descriptor: (Ljava/lang/String;Ljava/util/Comparator;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.apache.commons.beanutils.BeanComparator this
        start local 1 // java.lang.String property
        start local 2 // java.util.Comparator comparator
         0: .line 106
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 107
            aload 0 /* this */
            aload 1 /* property */
            invokevirtual org.apache.commons.beanutils.BeanComparator.setProperty:(Ljava/lang/String;)V
         2: .line 108
            aload 2 /* comparator */
            ifnull 5
         3: .line 109
            aload 0 /* this */
            aload 2 /* comparator */
            putfield org.apache.commons.beanutils.BeanComparator.comparator:Ljava/util/Comparator;
         4: .line 110
            goto 6
         5: .line 111
      StackMap locals: org.apache.commons.beanutils.BeanComparator java.lang.String java.util.Comparator
      StackMap stack:
            aload 0 /* this */
            invokestatic org.apache.commons.collections.comparators.ComparableComparator.getInstance:()Lorg/apache/commons/collections/comparators/ComparableComparator;
            putfield org.apache.commons.beanutils.BeanComparator.comparator:Ljava/util/Comparator;
         6: .line 113
      StackMap locals:
      StackMap stack:
            return
        end local 2 // java.util.Comparator comparator
        end local 1 // java.lang.String property
        end local 0 // org.apache.commons.beanutils.BeanComparator this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    7     0        this  Lorg/apache/commons/beanutils/BeanComparator<TT;>;
            0    7     1    property  Ljava/lang/String;
            0    7     2  comparator  Ljava/util/Comparator<*>;
    Signature: (Ljava/lang/String;Ljava/util/Comparator<*>;)V
    MethodParameters:
            Name  Flags
      property    final
      comparator  final

  public void setProperty(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.commons.beanutils.BeanComparator this
        start local 1 // java.lang.String property
         0: .line 122
            aload 0 /* this */
            aload 1 /* property */
            putfield org.apache.commons.beanutils.BeanComparator.property:Ljava/lang/String;
         1: .line 123
            return
        end local 1 // java.lang.String property
        end local 0 // org.apache.commons.beanutils.BeanComparator this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    2     0      this  Lorg/apache/commons/beanutils/BeanComparator<TT;>;
            0    2     1  property  Ljava/lang/String;
    MethodParameters:
          Name  Flags
      property  final

  public java.lang.String getProperty();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.beanutils.BeanComparator this
         0: .line 133
            aload 0 /* this */
            getfield org.apache.commons.beanutils.BeanComparator.property:Ljava/lang/String;
            areturn
        end local 0 // org.apache.commons.beanutils.BeanComparator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/beanutils/BeanComparator<TT;>;

  public java.util.Comparator<?> getComparator();
    descriptor: ()Ljava/util/Comparator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.beanutils.BeanComparator this
         0: .line 143
            aload 0 /* this */
            getfield org.apache.commons.beanutils.BeanComparator.comparator:Ljava/util/Comparator;
            areturn
        end local 0 // org.apache.commons.beanutils.BeanComparator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/beanutils/BeanComparator<TT;>;
    Signature: ()Ljava/util/Comparator<*>;

  public int compare(T, );
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=5, args_size=3
        start local 0 // org.apache.commons.beanutils.BeanComparator this
        start local 1 // java.lang.Object o1
        start local 2 // java.lang.Object o2
         0: .line 157
            aload 0 /* this */
            getfield org.apache.commons.beanutils.BeanComparator.property:Ljava/lang/String;
            ifnonnull 2
         1: .line 159
            aload 0 /* this */
            aload 1 /* o1 */
            aload 2 /* o2 */
            invokevirtual org.apache.commons.beanutils.BeanComparator.internalCompare:(Ljava/lang/Object;Ljava/lang/Object;)I
            ireturn
         2: .line 163
      StackMap locals:
      StackMap stack:
            aload 1 /* o1 */
            aload 0 /* this */
            getfield org.apache.commons.beanutils.BeanComparator.property:Ljava/lang/String;
            invokestatic org.apache.commons.beanutils.PropertyUtils.getProperty:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            astore 3 /* value1 */
        start local 3 // java.lang.Object value1
         3: .line 164
            aload 2 /* o2 */
            aload 0 /* this */
            getfield org.apache.commons.beanutils.BeanComparator.property:Ljava/lang/String;
            invokestatic org.apache.commons.beanutils.PropertyUtils.getProperty:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            astore 4 /* value2 */
        start local 4 // java.lang.Object value2
         4: .line 165
            aload 0 /* this */
            aload 3 /* value1 */
            aload 4 /* value2 */
            invokevirtual org.apache.commons.beanutils.BeanComparator.internalCompare:(Ljava/lang/Object;Ljava/lang/Object;)I
         5: ireturn
        end local 4 // java.lang.Object value2
        end local 3 // java.lang.Object value1
         6: .line 167
      StackMap locals:
      StackMap stack: java.lang.IllegalAccessException
            astore 3 /* iae */
        start local 3 // java.lang.IllegalAccessException iae
         7: .line 168
            new java.lang.RuntimeException
            dup
            new java.lang.StringBuilder
            dup
            ldc "IllegalAccessException: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 3 /* iae */
            invokevirtual java.lang.IllegalAccessException.toString:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;)V
            athrow
        end local 3 // java.lang.IllegalAccessException iae
         8: .line 170
      StackMap locals:
      StackMap stack: java.lang.reflect.InvocationTargetException
            astore 3 /* ite */
        start local 3 // java.lang.reflect.InvocationTargetException ite
         9: .line 171
            new java.lang.RuntimeException
            dup
            new java.lang.StringBuilder
            dup
            ldc "InvocationTargetException: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 3 /* ite */
            invokevirtual java.lang.reflect.InvocationTargetException.toString:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;)V
            athrow
        end local 3 // java.lang.reflect.InvocationTargetException ite
        10: .line 173
      StackMap locals:
      StackMap stack: java.lang.NoSuchMethodException
            astore 3 /* nsme */
        start local 3 // java.lang.NoSuchMethodException nsme
        11: .line 174
            new java.lang.RuntimeException
            dup
            new java.lang.StringBuilder
            dup
            ldc "NoSuchMethodException: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 3 /* nsme */
            invokevirtual java.lang.NoSuchMethodException.toString:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;)V
            athrow
        end local 3 // java.lang.NoSuchMethodException nsme
        end local 2 // java.lang.Object o2
        end local 1 // java.lang.Object o1
        end local 0 // org.apache.commons.beanutils.BeanComparator this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   12     0    this  Lorg/apache/commons/beanutils/BeanComparator<TT;>;
            0   12     1      o1  TT;
            0   12     2      o2  TT;
            3    6     3  value1  Ljava/lang/Object;
            4    6     4  value2  Ljava/lang/Object;
            7    8     3     iae  Ljava/lang/IllegalAccessException;
            9   10     3     ite  Ljava/lang/reflect/InvocationTargetException;
           11   12     3    nsme  Ljava/lang/NoSuchMethodException;
      Exception table:
        from    to  target  type
           2     5       6  Class java.lang.IllegalAccessException
           2     5       8  Class java.lang.reflect.InvocationTargetException
           2     5      10  Class java.lang.NoSuchMethodException
    Signature: (TT;TT;)I
    MethodParameters:
      Name  Flags
      o1    final
      o2    final

  public boolean equals(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.apache.commons.beanutils.BeanComparator this
        start local 1 // java.lang.Object o
         0: .line 187
            aload 0 /* this */
            aload 1 /* o */
            if_acmpne 2
         1: .line 188
            iconst_1
            ireturn
         2: .line 190
      StackMap locals:
      StackMap stack:
            aload 1 /* o */
            instanceof org.apache.commons.beanutils.BeanComparator
            ifne 4
         3: .line 191
            iconst_0
            ireturn
         4: .line 194
      StackMap locals:
      StackMap stack:
            aload 1 /* o */
            checkcast org.apache.commons.beanutils.BeanComparator
            astore 2 /* beanComparator */
        start local 2 // org.apache.commons.beanutils.BeanComparator beanComparator
         5: .line 196
            aload 0 /* this */
            getfield org.apache.commons.beanutils.BeanComparator.comparator:Ljava/util/Comparator;
            aload 2 /* beanComparator */
            getfield org.apache.commons.beanutils.BeanComparator.comparator:Ljava/util/Comparator;
            invokeinterface java.util.Comparator.equals:(Ljava/lang/Object;)Z
            ifne 7
         6: .line 197
            iconst_0
            ireturn
         7: .line 199
      StackMap locals: org.apache.commons.beanutils.BeanComparator
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.beanutils.BeanComparator.property:Ljava/lang/String;
            ifnull 10
         8: .line 201
            aload 0 /* this */
            getfield org.apache.commons.beanutils.BeanComparator.property:Ljava/lang/String;
            aload 2 /* beanComparator */
            getfield org.apache.commons.beanutils.BeanComparator.property:Ljava/lang/String;
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 12
         9: .line 202
            iconst_0
            ireturn
        10: .line 207
      StackMap locals:
      StackMap stack:
            aload 2 /* beanComparator */
            getfield org.apache.commons.beanutils.BeanComparator.property:Ljava/lang/String;
            ifnonnull 11
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
        11: iconst_0
            ireturn
        12: .line 210
      StackMap locals:
      StackMap stack:
            iconst_1
            ireturn
        end local 2 // org.apache.commons.beanutils.BeanComparator beanComparator
        end local 1 // java.lang.Object o
        end local 0 // org.apache.commons.beanutils.BeanComparator this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0   13     0            this  Lorg/apache/commons/beanutils/BeanComparator<TT;>;
            0   13     1               o  Ljava/lang/Object;
            5   13     2  beanComparator  Lorg/apache/commons/beanutils/BeanComparator<*>;
    MethodParameters:
      Name  Flags
      o     final

  public int hashCode();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=2, args_size=1
        start local 0 // org.apache.commons.beanutils.BeanComparator this
         0: .line 220
            aload 0 /* this */
            getfield org.apache.commons.beanutils.BeanComparator.comparator:Ljava/util/Comparator;
            invokevirtual java.lang.Object.hashCode:()I
            istore 1 /* result */
        start local 1 // int result
         1: .line 221
            iload 1 /* result */
            ireturn
        end local 1 // int result
        end local 0 // org.apache.commons.beanutils.BeanComparator this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lorg/apache/commons/beanutils/BeanComparator<TT;>;
            1    2     1  result  I

  private int internalCompare(java.lang.Object, java.lang.Object);
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;)I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // org.apache.commons.beanutils.BeanComparator this
        start local 1 // java.lang.Object val1
        start local 2 // java.lang.Object val2
         0: .line 237
            aload 0 /* this */
            getfield org.apache.commons.beanutils.BeanComparator.comparator:Ljava/util/Comparator;
            astore 3 /* c */
        start local 3 // java.util.Comparator c
         1: .line 238
            aload 3 /* c */
            aload 1 /* val1 */
            aload 2 /* val2 */
            invokeinterface java.util.Comparator.compare:(Ljava/lang/Object;Ljava/lang/Object;)I
            ireturn
        end local 3 // java.util.Comparator c
        end local 2 // java.lang.Object val2
        end local 1 // java.lang.Object val1
        end local 0 // org.apache.commons.beanutils.BeanComparator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/commons/beanutils/BeanComparator<TT;>;
            0    2     1  val1  Ljava/lang/Object;
            0    2     2  val2  Ljava/lang/Object;
            1    2     3     c  Ljava/util/Comparator;
    MethodParameters:
      Name  Flags
      val1  final
      val2  final
}
Signature: <T:Ljava/lang/Object;>Ljava/lang/Object;Ljava/util/Comparator<TT;>;Ljava/io/Serializable;
SourceFile: "BeanComparator.java"