https://github.com/spring-projects/spring-framework: Spring Expression Language (SpEL) (Spring IO)
  • Juergen Hoeller 
public abstract class org.springframework.expression.common.ExpressionUtils
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: org.springframework.expression.common.ExpressionUtils
  super_class: java.lang.Object
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.springframework.expression.common.ExpressionUtils this
         0: .line 34
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.springframework.expression.common.ExpressionUtils this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/springframework/expression/common/ExpressionUtils;

  public static <T> T convertTypedValue(org.springframework.expression.EvaluationContext, org.springframework.expression.TypedValue, java.lang.Class<T>);
    descriptor: (Lorg/springframework/expression/EvaluationContext;Lorg/springframework/expression/TypedValue;Ljava/lang/Class;)Ljava/lang/Object;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=4, args_size=3
        start local 0 // org.springframework.expression.EvaluationContext context
        start local 1 // org.springframework.expression.TypedValue typedValue
        start local 2 // java.lang.Class targetType
         0: .line 52
            aload 1 /* typedValue */
            invokevirtual org.springframework.expression.TypedValue.getValue:()Ljava/lang/Object;
            astore 3 /* value */
        start local 3 // java.lang.Object value
         1: .line 53
            aload 2 /* targetType */
            ifnonnull 3
         2: .line 54
            aload 3 /* value */
            areturn
         3: .line 56
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 0 /* context */
            ifnull 7
         4: .line 57
            aload 0 /* context */
            invokeinterface org.springframework.expression.EvaluationContext.getTypeConverter:()Lorg/springframework/expression/TypeConverter;
         5: .line 58
            aload 3 /* value */
            aload 1 /* typedValue */
            invokevirtual org.springframework.expression.TypedValue.getTypeDescriptor:()Lorg/springframework/core/convert/TypeDescriptor;
            aload 2 /* targetType */
            invokestatic org.springframework.core.convert.TypeDescriptor.valueOf:(Ljava/lang/Class;)Lorg/springframework/core/convert/TypeDescriptor;
         6: .line 57
            invokeinterface org.springframework.expression.TypeConverter.convertValue:(Ljava/lang/Object;Lorg/springframework/core/convert/TypeDescriptor;Lorg/springframework/core/convert/TypeDescriptor;)Ljava/lang/Object;
            areturn
         7: .line 60
      StackMap locals:
      StackMap stack:
            aload 2 /* targetType */
            aload 3 /* value */
            invokestatic org.springframework.util.ClassUtils.isAssignableValue:(Ljava/lang/Class;Ljava/lang/Object;)Z
            ifeq 9
         8: .line 61
            aload 3 /* value */
            areturn
         9: .line 63
      StackMap locals:
      StackMap stack:
            new org.springframework.expression.EvaluationException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Cannot convert value '"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 3 /* value */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc "' to type '"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 2 /* targetType */
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "'"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial org.springframework.expression.EvaluationException.<init>:(Ljava/lang/String;)V
            athrow
        end local 3 // java.lang.Object value
        end local 2 // java.lang.Class targetType
        end local 1 // org.springframework.expression.TypedValue typedValue
        end local 0 // org.springframework.expression.EvaluationContext context
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   10     0     context  Lorg/springframework/expression/EvaluationContext;
            0   10     1  typedValue  Lorg/springframework/expression/TypedValue;
            0   10     2  targetType  Ljava/lang/Class<TT;>;
            1   10     3       value  Ljava/lang/Object;
    Signature: <T:Ljava/lang/Object;>(Lorg/springframework/expression/EvaluationContext;Lorg/springframework/expression/TypedValue;Ljava/lang/Class<TT;>;)TT;
    RuntimeVisibleAnnotations: 
      org.springframework.lang.Nullable()
    RuntimeVisibleParameterAnnotations: 
      0:
        org.springframework.lang.Nullable()
      1:
      2:
        org.springframework.lang.Nullable()
    MethodParameters:
            Name  Flags
      context     
      typedValue  
      targetType  

  public static int toInt(org.springframework.expression.TypeConverter, org.springframework.expression.TypedValue);
    descriptor: (Lorg/springframework/expression/TypeConverter;Lorg/springframework/expression/TypedValue;)I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.springframework.expression.TypeConverter typeConverter
        start local 1 // org.springframework.expression.TypedValue typedValue
         0: .line 70
            aload 0 /* typeConverter */
            aload 1 /* typedValue */
            ldc Ljava/lang/Integer;
            invokestatic org.springframework.expression.common.ExpressionUtils.convertValue:(Lorg/springframework/expression/TypeConverter;Lorg/springframework/expression/TypedValue;Ljava/lang/Class;)Ljava/lang/Object;
            checkcast java.lang.Integer
            invokevirtual java.lang.Integer.intValue:()I
            ireturn
        end local 1 // org.springframework.expression.TypedValue typedValue
        end local 0 // org.springframework.expression.TypeConverter typeConverter
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    1     0  typeConverter  Lorg/springframework/expression/TypeConverter;
            0    1     1     typedValue  Lorg/springframework/expression/TypedValue;
    MethodParameters:
               Name  Flags
      typeConverter  
      typedValue     

  public static boolean toBoolean(org.springframework.expression.TypeConverter, org.springframework.expression.TypedValue);
    descriptor: (Lorg/springframework/expression/TypeConverter;Lorg/springframework/expression/TypedValue;)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.springframework.expression.TypeConverter typeConverter
        start local 1 // org.springframework.expression.TypedValue typedValue
         0: .line 77
            aload 0 /* typeConverter */
            aload 1 /* typedValue */
            ldc Ljava/lang/Boolean;
            invokestatic org.springframework.expression.common.ExpressionUtils.convertValue:(Lorg/springframework/expression/TypeConverter;Lorg/springframework/expression/TypedValue;Ljava/lang/Class;)Ljava/lang/Object;
            checkcast java.lang.Boolean
            invokevirtual java.lang.Boolean.booleanValue:()Z
            ireturn
        end local 1 // org.springframework.expression.TypedValue typedValue
        end local 0 // org.springframework.expression.TypeConverter typeConverter
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    1     0  typeConverter  Lorg/springframework/expression/TypeConverter;
            0    1     1     typedValue  Lorg/springframework/expression/TypedValue;
    MethodParameters:
               Name  Flags
      typeConverter  
      typedValue     

  public static double toDouble(org.springframework.expression.TypeConverter, org.springframework.expression.TypedValue);
    descriptor: (Lorg/springframework/expression/TypeConverter;Lorg/springframework/expression/TypedValue;)D
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.springframework.expression.TypeConverter typeConverter
        start local 1 // org.springframework.expression.TypedValue typedValue
         0: .line 84
            aload 0 /* typeConverter */
            aload 1 /* typedValue */
            ldc Ljava/lang/Double;
            invokestatic org.springframework.expression.common.ExpressionUtils.convertValue:(Lorg/springframework/expression/TypeConverter;Lorg/springframework/expression/TypedValue;Ljava/lang/Class;)Ljava/lang/Object;
            checkcast java.lang.Double
            invokevirtual java.lang.Double.doubleValue:()D
            dreturn
        end local 1 // org.springframework.expression.TypedValue typedValue
        end local 0 // org.springframework.expression.TypeConverter typeConverter
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    1     0  typeConverter  Lorg/springframework/expression/TypeConverter;
            0    1     1     typedValue  Lorg/springframework/expression/TypedValue;
    MethodParameters:
               Name  Flags
      typeConverter  
      typedValue     

  public static long toLong(org.springframework.expression.TypeConverter, org.springframework.expression.TypedValue);
    descriptor: (Lorg/springframework/expression/TypeConverter;Lorg/springframework/expression/TypedValue;)J
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.springframework.expression.TypeConverter typeConverter
        start local 1 // org.springframework.expression.TypedValue typedValue
         0: .line 91
            aload 0 /* typeConverter */
            aload 1 /* typedValue */
            ldc Ljava/lang/Long;
            invokestatic org.springframework.expression.common.ExpressionUtils.convertValue:(Lorg/springframework/expression/TypeConverter;Lorg/springframework/expression/TypedValue;Ljava/lang/Class;)Ljava/lang/Object;
            checkcast java.lang.Long
            invokevirtual java.lang.Long.longValue:()J
            lreturn
        end local 1 // org.springframework.expression.TypedValue typedValue
        end local 0 // org.springframework.expression.TypeConverter typeConverter
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    1     0  typeConverter  Lorg/springframework/expression/TypeConverter;
            0    1     1     typedValue  Lorg/springframework/expression/TypedValue;
    MethodParameters:
               Name  Flags
      typeConverter  
      typedValue     

  public static char toChar(org.springframework.expression.TypeConverter, org.springframework.expression.TypedValue);
    descriptor: (Lorg/springframework/expression/TypeConverter;Lorg/springframework/expression/TypedValue;)C
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.springframework.expression.TypeConverter typeConverter
        start local 1 // org.springframework.expression.TypedValue typedValue
         0: .line 98
            aload 0 /* typeConverter */
            aload 1 /* typedValue */
            ldc Ljava/lang/Character;
            invokestatic org.springframework.expression.common.ExpressionUtils.convertValue:(Lorg/springframework/expression/TypeConverter;Lorg/springframework/expression/TypedValue;Ljava/lang/Class;)Ljava/lang/Object;
            checkcast java.lang.Character
            invokevirtual java.lang.Character.charValue:()C
            ireturn
        end local 1 // org.springframework.expression.TypedValue typedValue
        end local 0 // org.springframework.expression.TypeConverter typeConverter
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    1     0  typeConverter  Lorg/springframework/expression/TypeConverter;
            0    1     1     typedValue  Lorg/springframework/expression/TypedValue;
    MethodParameters:
               Name  Flags
      typeConverter  
      typedValue     

  public static short toShort(org.springframework.expression.TypeConverter, org.springframework.expression.TypedValue);
    descriptor: (Lorg/springframework/expression/TypeConverter;Lorg/springframework/expression/TypedValue;)S
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.springframework.expression.TypeConverter typeConverter
        start local 1 // org.springframework.expression.TypedValue typedValue
         0: .line 105
            aload 0 /* typeConverter */
            aload 1 /* typedValue */
            ldc Ljava/lang/Short;
            invokestatic org.springframework.expression.common.ExpressionUtils.convertValue:(Lorg/springframework/expression/TypeConverter;Lorg/springframework/expression/TypedValue;Ljava/lang/Class;)Ljava/lang/Object;
            checkcast java.lang.Short
            invokevirtual java.lang.Short.shortValue:()S
            ireturn
        end local 1 // org.springframework.expression.TypedValue typedValue
        end local 0 // org.springframework.expression.TypeConverter typeConverter
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    1     0  typeConverter  Lorg/springframework/expression/TypeConverter;
            0    1     1     typedValue  Lorg/springframework/expression/TypedValue;
    MethodParameters:
               Name  Flags
      typeConverter  
      typedValue     

  public static float toFloat(org.springframework.expression.TypeConverter, org.springframework.expression.TypedValue);
    descriptor: (Lorg/springframework/expression/TypeConverter;Lorg/springframework/expression/TypedValue;)F
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.springframework.expression.TypeConverter typeConverter
        start local 1 // org.springframework.expression.TypedValue typedValue
         0: .line 112
            aload 0 /* typeConverter */
            aload 1 /* typedValue */
            ldc Ljava/lang/Float;
            invokestatic org.springframework.expression.common.ExpressionUtils.convertValue:(Lorg/springframework/expression/TypeConverter;Lorg/springframework/expression/TypedValue;Ljava/lang/Class;)Ljava/lang/Object;
            checkcast java.lang.Float
            invokevirtual java.lang.Float.floatValue:()F
            freturn
        end local 1 // org.springframework.expression.TypedValue typedValue
        end local 0 // org.springframework.expression.TypeConverter typeConverter
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    1     0  typeConverter  Lorg/springframework/expression/TypeConverter;
            0    1     1     typedValue  Lorg/springframework/expression/TypedValue;
    MethodParameters:
               Name  Flags
      typeConverter  
      typedValue     

  public static byte toByte(org.springframework.expression.TypeConverter, org.springframework.expression.TypedValue);
    descriptor: (Lorg/springframework/expression/TypeConverter;Lorg/springframework/expression/TypedValue;)B
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.springframework.expression.TypeConverter typeConverter
        start local 1 // org.springframework.expression.TypedValue typedValue
         0: .line 119
            aload 0 /* typeConverter */
            aload 1 /* typedValue */
            ldc Ljava/lang/Byte;
            invokestatic org.springframework.expression.common.ExpressionUtils.convertValue:(Lorg/springframework/expression/TypeConverter;Lorg/springframework/expression/TypedValue;Ljava/lang/Class;)Ljava/lang/Object;
            checkcast java.lang.Byte
            invokevirtual java.lang.Byte.byteValue:()B
            ireturn
        end local 1 // org.springframework.expression.TypedValue typedValue
        end local 0 // org.springframework.expression.TypeConverter typeConverter
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    1     0  typeConverter  Lorg/springframework/expression/TypeConverter;
            0    1     1     typedValue  Lorg/springframework/expression/TypedValue;
    MethodParameters:
               Name  Flags
      typeConverter  
      typedValue     

  private static <T> T convertValue(org.springframework.expression.TypeConverter, org.springframework.expression.TypedValue, java.lang.Class<T>);
    descriptor: (Lorg/springframework/expression/TypeConverter;Lorg/springframework/expression/TypedValue;Ljava/lang/Class;)Ljava/lang/Object;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=5, locals=4, args_size=3
        start local 0 // org.springframework.expression.TypeConverter typeConverter
        start local 1 // org.springframework.expression.TypedValue typedValue
        start local 2 // java.lang.Class targetType
         0: .line 124
            aload 0 /* typeConverter */
            aload 1 /* typedValue */
            invokevirtual org.springframework.expression.TypedValue.getValue:()Ljava/lang/Object;
            aload 1 /* typedValue */
            invokevirtual org.springframework.expression.TypedValue.getTypeDescriptor:()Lorg/springframework/core/convert/TypeDescriptor;
         1: .line 125
            aload 2 /* targetType */
            invokestatic org.springframework.core.convert.TypeDescriptor.valueOf:(Ljava/lang/Class;)Lorg/springframework/core/convert/TypeDescriptor;
         2: .line 124
            invokeinterface org.springframework.expression.TypeConverter.convertValue:(Ljava/lang/Object;Lorg/springframework/core/convert/TypeDescriptor;Lorg/springframework/core/convert/TypeDescriptor;)Ljava/lang/Object;
            astore 3 /* result */
        start local 3 // java.lang.Object result
         3: .line 126
            aload 3 /* result */
            ifnonnull 5
         4: .line 127
            new java.lang.IllegalStateException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Null conversion result for value ["
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* typedValue */
            invokevirtual org.springframework.expression.TypedValue.getValue:()Ljava/lang/Object;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc "]"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 129
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 3 /* result */
            areturn
        end local 3 // java.lang.Object result
        end local 2 // java.lang.Class targetType
        end local 1 // org.springframework.expression.TypedValue typedValue
        end local 0 // org.springframework.expression.TypeConverter typeConverter
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    6     0  typeConverter  Lorg/springframework/expression/TypeConverter;
            0    6     1     typedValue  Lorg/springframework/expression/TypedValue;
            0    6     2     targetType  Ljava/lang/Class<TT;>;
            3    6     3         result  Ljava/lang/Object;
    Signature: <T:Ljava/lang/Object;>(Lorg/springframework/expression/TypeConverter;Lorg/springframework/expression/TypedValue;Ljava/lang/Class<TT;>;)TT;
    MethodParameters:
               Name  Flags
      typeConverter  
      typedValue     
      targetType     
}
SourceFile: "ExpressionUtils.java"