http://hibernate.org: Hibernate's core ORM functionality (Hibernate.org) 
public class org.hibernate.criterion.IdentifierProjection extends org.hibernate.criterion.SimpleProjection
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.hibernate.criterion.IdentifierProjection
  super_class: org.hibernate.criterion.SimpleProjection
{
  private boolean grouped;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  protected void <init>();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.hibernate.criterion.IdentifierProjection this
         0: .line 26
            aload 0 /* this */
            iconst_0
            invokespecial org.hibernate.criterion.IdentifierProjection.<init>:(Z)V
         1: .line 27
            return
        end local 0 // org.hibernate.criterion.IdentifierProjection this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/hibernate/criterion/IdentifierProjection;

  private void <init>(boolean);
    descriptor: (Z)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.hibernate.criterion.IdentifierProjection this
        start local 1 // boolean grouped
         0: .line 33
            aload 0 /* this */
            invokespecial org.hibernate.criterion.SimpleProjection.<init>:()V
         1: .line 34
            aload 0 /* this */
            iload 1 /* grouped */
            putfield org.hibernate.criterion.IdentifierProjection.grouped:Z
         2: .line 35
            return
        end local 1 // boolean grouped
        end local 0 // org.hibernate.criterion.IdentifierProjection this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0     this  Lorg/hibernate/criterion/IdentifierProjection;
            0    3     1  grouped  Z
    MethodParameters:
         Name  Flags
      grouped  

  public org.hibernate.type.Type[] getTypes(org.hibernate.Criteria, org.hibernate.criterion.CriteriaQuery);
    descriptor: (Lorg/hibernate/Criteria;Lorg/hibernate/criterion/CriteriaQuery;)[Lorg/hibernate/type/Type;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // org.hibernate.criterion.IdentifierProjection this
        start local 1 // org.hibernate.Criteria criteria
        start local 2 // org.hibernate.criterion.CriteriaQuery criteriaQuery
         0: .line 39
            iconst_1
            anewarray org.hibernate.type.Type
            dup
            iconst_0
            aload 2 /* criteriaQuery */
            aload 1 /* criteria */
            invokeinterface org.hibernate.criterion.CriteriaQuery.getIdentifierType:(Lorg/hibernate/Criteria;)Lorg/hibernate/type/Type;
            aastore
            areturn
        end local 2 // org.hibernate.criterion.CriteriaQuery criteriaQuery
        end local 1 // org.hibernate.Criteria criteria
        end local 0 // org.hibernate.criterion.IdentifierProjection this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    1     0           this  Lorg/hibernate/criterion/IdentifierProjection;
            0    1     1       criteria  Lorg/hibernate/Criteria;
            0    1     2  criteriaQuery  Lorg/hibernate/criterion/CriteriaQuery;
    MethodParameters:
               Name  Flags
      criteria       
      criteriaQuery  

  public java.lang.String toSqlString(org.hibernate.Criteria, int, org.hibernate.criterion.CriteriaQuery);
    descriptor: (Lorg/hibernate/Criteria;ILorg/hibernate/criterion/CriteriaQuery;)Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=7, args_size=4
        start local 0 // org.hibernate.criterion.IdentifierProjection this
        start local 1 // org.hibernate.Criteria criteria
        start local 2 // int position
        start local 3 // org.hibernate.criterion.CriteriaQuery criteriaQuery
         0: .line 44
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            astore 4 /* buf */
        start local 4 // java.lang.StringBuilder buf
         1: .line 45
            aload 3 /* criteriaQuery */
            aload 1 /* criteria */
            invokeinterface org.hibernate.criterion.CriteriaQuery.getIdentifierColumns:(Lorg/hibernate/Criteria;)[Ljava/lang/String;
            astore 5 /* cols */
        start local 5 // java.lang.String[] cols
         2: .line 46
            iconst_0
            istore 6 /* i */
        start local 6 // int i
         3: goto 11
         4: .line 47
      StackMap locals: java.lang.StringBuilder java.lang.String[] int
      StackMap stack:
            aload 4 /* buf */
            aload 5 /* cols */
            iload 6 /* i */
            aaload
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         5: .line 48
            ldc " as y"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         6: .line 49
            iload 2 /* position */
            iload 6 /* i */
            iadd
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
         7: .line 50
            bipush 95
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
         8: .line 51
            iload 6 /* i */
            aload 5 /* cols */
            arraylength
            iconst_1
            isub
            if_icmpge 10
         9: .line 52
            aload 4 /* buf */
            ldc ", "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        10: .line 46
      StackMap locals:
      StackMap stack:
            iinc 6 /* i */ 1
      StackMap locals:
      StackMap stack:
        11: iload 6 /* i */
            aload 5 /* cols */
            arraylength
            if_icmplt 4
        end local 6 // int i
        12: .line 55
            aload 4 /* buf */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 5 // java.lang.String[] cols
        end local 4 // java.lang.StringBuilder buf
        end local 3 // org.hibernate.criterion.CriteriaQuery criteriaQuery
        end local 2 // int position
        end local 1 // org.hibernate.Criteria criteria
        end local 0 // org.hibernate.criterion.IdentifierProjection this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   13     0           this  Lorg/hibernate/criterion/IdentifierProjection;
            0   13     1       criteria  Lorg/hibernate/Criteria;
            0   13     2       position  I
            0   13     3  criteriaQuery  Lorg/hibernate/criterion/CriteriaQuery;
            1   13     4            buf  Ljava/lang/StringBuilder;
            2   13     5           cols  [Ljava/lang/String;
            3   12     6              i  I
    MethodParameters:
               Name  Flags
      criteria       
      position       
      criteriaQuery  

  public boolean isGrouped();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.hibernate.criterion.IdentifierProjection this
         0: .line 60
            aload 0 /* this */
            getfield org.hibernate.criterion.IdentifierProjection.grouped:Z
            ireturn
        end local 0 // org.hibernate.criterion.IdentifierProjection this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/hibernate/criterion/IdentifierProjection;

  public java.lang.String toGroupSqlString(org.hibernate.Criteria, org.hibernate.criterion.CriteriaQuery);
    descriptor: (Lorg/hibernate/Criteria;Lorg/hibernate/criterion/CriteriaQuery;)Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.hibernate.criterion.IdentifierProjection this
        start local 1 // org.hibernate.Criteria criteria
        start local 2 // org.hibernate.criterion.CriteriaQuery criteriaQuery
         0: .line 65
            aload 0 /* this */
            getfield org.hibernate.criterion.IdentifierProjection.grouped:Z
            ifne 2
         1: .line 66
            aload 0 /* this */
            aload 1 /* criteria */
            aload 2 /* criteriaQuery */
            invokespecial org.hibernate.criterion.SimpleProjection.toGroupSqlString:(Lorg/hibernate/Criteria;Lorg/hibernate/criterion/CriteriaQuery;)Ljava/lang/String;
            areturn
         2: .line 69
      StackMap locals:
      StackMap stack:
            ldc ", "
            aload 2 /* criteriaQuery */
            aload 1 /* criteria */
            invokeinterface org.hibernate.criterion.CriteriaQuery.getIdentifierColumns:(Lorg/hibernate/Criteria;)[Ljava/lang/String;
            invokestatic java.lang.String.join:(Ljava/lang/CharSequence;[Ljava/lang/CharSequence;)Ljava/lang/String;
            areturn
        end local 2 // org.hibernate.criterion.CriteriaQuery criteriaQuery
        end local 1 // org.hibernate.Criteria criteria
        end local 0 // org.hibernate.criterion.IdentifierProjection this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    3     0           this  Lorg/hibernate/criterion/IdentifierProjection;
            0    3     1       criteria  Lorg/hibernate/Criteria;
            0    3     2  criteriaQuery  Lorg/hibernate/criterion/CriteriaQuery;
    MethodParameters:
               Name  Flags
      criteria       
      criteriaQuery  

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.hibernate.criterion.IdentifierProjection this
         0: .line 75
            ldc "id"
            areturn
        end local 0 // org.hibernate.criterion.IdentifierProjection this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/hibernate/criterion/IdentifierProjection;
}
SourceFile: "IdentifierProjection.java"