https://www.spring.io/spring-data/spring-data-commons: Global parent pom.xml to be used by Spring Data modules (Pivotal Software, Inc.) 
public abstract class org.springframework.data.domain.AbstractPageRequest implements org.springframework.data.domain.Pageable, java.io.Serializable
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: org.springframework.data.domain.AbstractPageRequest
  super_class: java.lang.Object
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 1232825578694716871

  private final int page;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final int size;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public void <init>(int, int);
    descriptor: (II)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.springframework.data.domain.AbstractPageRequest this
        start local 1 // int page
        start local 2 // int size
         0: .line 43
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 45
            iload 1 /* page */
            ifge 3
         2: .line 46
            new java.lang.IllegalArgumentException
            dup
            ldc "Page index must not be less than zero!"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 49
      StackMap locals: org.springframework.data.domain.AbstractPageRequest int int
      StackMap stack:
            iload 2 /* size */
            iconst_1
            if_icmpge 5
         4: .line 50
            new java.lang.IllegalArgumentException
            dup
            ldc "Page size must not be less than one!"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 53
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 1 /* page */
            putfield org.springframework.data.domain.AbstractPageRequest.page:I
         6: .line 54
            aload 0 /* this */
            iload 2 /* size */
            putfield org.springframework.data.domain.AbstractPageRequest.size:I
         7: .line 55
            return
        end local 2 // int size
        end local 1 // int page
        end local 0 // org.springframework.data.domain.AbstractPageRequest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lorg/springframework/data/domain/AbstractPageRequest;
            0    8     1  page  I
            0    8     2  size  I
    MethodParameters:
      Name  Flags
      page  
      size  

  public int getPageSize();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.springframework.data.domain.AbstractPageRequest this
         0: .line 62
            aload 0 /* this */
            getfield org.springframework.data.domain.AbstractPageRequest.size:I
            ireturn
        end local 0 // org.springframework.data.domain.AbstractPageRequest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/springframework/data/domain/AbstractPageRequest;

  public int getPageNumber();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.springframework.data.domain.AbstractPageRequest this
         0: .line 70
            aload 0 /* this */
            getfield org.springframework.data.domain.AbstractPageRequest.page:I
            ireturn
        end local 0 // org.springframework.data.domain.AbstractPageRequest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/springframework/data/domain/AbstractPageRequest;

  public long getOffset();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // org.springframework.data.domain.AbstractPageRequest this
         0: .line 78
            aload 0 /* this */
            getfield org.springframework.data.domain.AbstractPageRequest.page:I
            i2l
            aload 0 /* this */
            getfield org.springframework.data.domain.AbstractPageRequest.size:I
            i2l
            lmul
            lreturn
        end local 0 // org.springframework.data.domain.AbstractPageRequest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/springframework/data/domain/AbstractPageRequest;

  public boolean hasPrevious();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.springframework.data.domain.AbstractPageRequest this
         0: .line 86
            aload 0 /* this */
            getfield org.springframework.data.domain.AbstractPageRequest.page:I
            ifle 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // org.springframework.data.domain.AbstractPageRequest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/springframework/data/domain/AbstractPageRequest;

  public org.springframework.data.domain.Pageable previousOrFirst();
    descriptor: ()Lorg/springframework/data/domain/Pageable;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.springframework.data.domain.AbstractPageRequest this
         0: .line 94
            aload 0 /* this */
            invokevirtual org.springframework.data.domain.AbstractPageRequest.hasPrevious:()Z
            ifeq 1
            aload 0 /* this */
            invokevirtual org.springframework.data.domain.AbstractPageRequest.previous:()Lorg/springframework/data/domain/Pageable;
            goto 2
      StackMap locals:
      StackMap stack:
         1: aload 0 /* this */
            invokevirtual org.springframework.data.domain.AbstractPageRequest.first:()Lorg/springframework/data/domain/Pageable;
      StackMap locals:
      StackMap stack: org.springframework.data.domain.Pageable
         2: areturn
        end local 0 // org.springframework.data.domain.AbstractPageRequest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/springframework/data/domain/AbstractPageRequest;

  public abstract org.springframework.data.domain.Pageable next();
    descriptor: ()Lorg/springframework/data/domain/Pageable;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract org.springframework.data.domain.Pageable previous();
    descriptor: ()Lorg/springframework/data/domain/Pageable;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract org.springframework.data.domain.Pageable first();
    descriptor: ()Lorg/springframework/data/domain/Pageable;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public int hashCode();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // org.springframework.data.domain.AbstractPageRequest this
         0: .line 124
            iconst_1
            istore 1 /* result */
        start local 1 // int result
         1: .line 126
            bipush 31
            iload 1 /* result */
            imul
            aload 0 /* this */
            getfield org.springframework.data.domain.AbstractPageRequest.page:I
            iadd
            istore 1 /* result */
         2: .line 127
            bipush 31
            iload 1 /* result */
            imul
            aload 0 /* this */
            getfield org.springframework.data.domain.AbstractPageRequest.size:I
            iadd
            istore 1 /* result */
         3: .line 129
            iload 1 /* result */
            ireturn
        end local 1 // int result
        end local 0 // org.springframework.data.domain.AbstractPageRequest this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    4     0    this  Lorg/springframework/data/domain/AbstractPageRequest;
            1    4     1  result  I

  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.springframework.data.domain.AbstractPageRequest this
        start local 1 // java.lang.Object obj
         0: .line 139
            aload 0 /* this */
            aload 1 /* obj */
            if_acmpne 2
         1: .line 140
            iconst_1
            ireturn
         2: .line 143
      StackMap locals:
      StackMap stack:
            aload 1 /* obj */
            ifnull 3
            aload 0 /* this */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            aload 1 /* obj */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            if_acmpeq 4
         3: .line 144
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
         4: .line 147
      StackMap locals:
      StackMap stack:
            aload 1 /* obj */
            checkcast org.springframework.data.domain.AbstractPageRequest
            astore 2 /* other */
        start local 2 // org.springframework.data.domain.AbstractPageRequest other
         5: .line 148
            aload 0 /* this */
            getfield org.springframework.data.domain.AbstractPageRequest.page:I
            aload 2 /* other */
            getfield org.springframework.data.domain.AbstractPageRequest.page:I
            if_icmpne 6
            aload 0 /* this */
            getfield org.springframework.data.domain.AbstractPageRequest.size:I
            aload 2 /* other */
            getfield org.springframework.data.domain.AbstractPageRequest.size:I
            if_icmpne 6
            iconst_1
            ireturn
      StackMap locals: org.springframework.data.domain.AbstractPageRequest
      StackMap stack:
         6: iconst_0
            ireturn
        end local 2 // org.springframework.data.domain.AbstractPageRequest other
        end local 1 // java.lang.Object obj
        end local 0 // org.springframework.data.domain.AbstractPageRequest this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    7     0   this  Lorg/springframework/data/domain/AbstractPageRequest;
            0    7     1    obj  Ljava/lang/Object;
            5    7     2  other  Lorg/springframework/data/domain/AbstractPageRequest;
    RuntimeVisibleParameterAnnotations: 
      0:
        org.springframework.lang.Nullable()
    MethodParameters:
      Name  Flags
      obj   
}
SourceFile: "AbstractPageRequest.java"