org.apache.tomcat/tomcat-catalina/10.0.0 : org/apache/catalina/util/Introspection.class

Introspection
https://tomcat.apache.org/: Tomcat Servlet Engine Core Classes and Standard implementations
Apache License, Version 2.0
public class org.apache.catalina.util.Introspection
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.catalina.util.Introspection
  super_class: java.lang.Object
{
  private static final org.apache.tomcat.util.res.StringManager sm;
    descriptor: Lorg/apache/tomcat/util/res/StringManager;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 39
            ldc "org.apache.catalina.util"
            invokestatic org.apache.tomcat.util.res.StringManager.getManager:(Ljava/lang/String;)Lorg/apache/tomcat/util/res/StringManager;
         1: .line 38
            putstatic org.apache.catalina.util.Introspection.sm:Lorg/apache/tomcat/util/res/StringManager;
         2: .line 39
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.catalina.util.Introspection this
         0: .line 36
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.apache.catalina.util.Introspection this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/catalina/util/Introspection;

  public static java.lang.String getPropertyName(java.lang.reflect.Method);
    descriptor: (Ljava/lang/reflect/Method;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.reflect.Method setter
         0: .line 51
            aload 0 /* setter */
            invokevirtual java.lang.reflect.Method.getName:()Ljava/lang/String;
            iconst_3
            invokevirtual java.lang.String.substring:(I)Ljava/lang/String;
            invokestatic java.beans.Introspector.decapitalize:(Ljava/lang/String;)Ljava/lang/String;
            areturn
        end local 0 // java.lang.reflect.Method setter
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0  setter  Ljava/lang/reflect/Method;
    MethodParameters:
        Name  Flags
      setter  

  public static boolean isValidSetter(java.lang.reflect.Method);
    descriptor: (Ljava/lang/reflect/Method;)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.reflect.Method method
         0: .line 65
            aload 0 /* method */
            invokevirtual java.lang.reflect.Method.getName:()Ljava/lang/String;
            ldc "set"
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            ifeq 5
         1: .line 66
            aload 0 /* method */
            invokevirtual java.lang.reflect.Method.getName:()Ljava/lang/String;
            invokevirtual java.lang.String.length:()I
            iconst_3
            if_icmple 5
         2: .line 67
            aload 0 /* method */
            invokevirtual java.lang.reflect.Method.getParameterTypes:()[Ljava/lang/Class;
            arraylength
            iconst_1
            if_icmpne 5
         3: .line 68
            aload 0 /* method */
            invokevirtual java.lang.reflect.Method.getReturnType:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            ldc "void"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifeq 5
         4: .line 69
            iconst_1
            ireturn
         5: .line 71
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        end local 0 // java.lang.reflect.Method method
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    6     0  method  Ljava/lang/reflect/Method;
    MethodParameters:
        Name  Flags
      method  

  public static boolean isValidLifecycleCallback(java.lang.reflect.Method);
    descriptor: (Ljava/lang/reflect/Method;)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.reflect.Method method
         0: .line 84
            aload 0 /* method */
            invokevirtual java.lang.reflect.Method.getParameterTypes:()[Ljava/lang/Class;
            arraylength
            ifne 4
         1: .line 85
            aload 0 /* method */
            invokevirtual java.lang.reflect.Method.getModifiers:()I
            invokestatic java.lang.reflect.Modifier.isStatic:(I)Z
            ifne 4
         2: .line 86
            aload 0 /* method */
            invokevirtual java.lang.reflect.Method.getExceptionTypes:()[Ljava/lang/Class;
            arraylength
            ifgt 4
         3: .line 87
            aload 0 /* method */
            invokevirtual java.lang.reflect.Method.getReturnType:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            ldc "void"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 5
         4: .line 88
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
         5: .line 90
      StackMap locals:
      StackMap stack:
            iconst_1
            ireturn
        end local 0 // java.lang.reflect.Method method
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    6     0  method  Ljava/lang/reflect/Method;
    MethodParameters:
        Name  Flags
      method  

  public static java.lang.reflect.Field[] getDeclaredFields(java.lang.Class<?>);
    descriptor: (Ljava/lang/Class;)[Ljava/lang/reflect/Field;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // java.lang.Class clazz
         0: .line 100
            aconst_null
            astore 1 /* fields */
        start local 1 // java.lang.reflect.Field[] fields
         1: .line 101
            getstatic org.apache.catalina.Globals.IS_SECURITY_ENABLED:Z
            ifeq 4
         2: .line 102
            aload 0 /* clazz */
            dup
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            pop
            invokedynamic run(Ljava/lang/Class;)Ljava/security/PrivilegedAction;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  ()Ljava/lang/Object;
                  java/lang/Class.getDeclaredFields()[Ljava/lang/reflect/Field; (5)
                  ()[Ljava/lang/reflect/Field;
            invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedAction;)Ljava/lang/Object;
            checkcast java.lang.reflect.Field[]
            astore 1 /* fields */
         3: .line 103
            goto 5
         4: .line 104
      StackMap locals: java.lang.reflect.Field[]
      StackMap stack:
            aload 0 /* clazz */
            invokevirtual java.lang.Class.getDeclaredFields:()[Ljava/lang/reflect/Field;
            astore 1 /* fields */
         5: .line 106
      StackMap locals:
      StackMap stack:
            aload 1 /* fields */
            areturn
        end local 1 // java.lang.reflect.Field[] fields
        end local 0 // java.lang.Class clazz
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    6     0   clazz  Ljava/lang/Class<*>;
            1    6     1  fields  [Ljava/lang/reflect/Field;
    Signature: (Ljava/lang/Class<*>;)[Ljava/lang/reflect/Field;
    MethodParameters:
       Name  Flags
      clazz  final

  public static java.lang.reflect.Method[] getDeclaredMethods(java.lang.Class<?>);
    descriptor: (Ljava/lang/Class;)[Ljava/lang/reflect/Method;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // java.lang.Class clazz
         0: .line 117
            aconst_null
            astore 1 /* methods */
        start local 1 // java.lang.reflect.Method[] methods
         1: .line 118
            getstatic org.apache.catalina.Globals.IS_SECURITY_ENABLED:Z
            ifeq 4
         2: .line 119
            aload 0 /* clazz */
            dup
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            pop
            invokedynamic run(Ljava/lang/Class;)Ljava/security/PrivilegedAction;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  ()Ljava/lang/Object;
                  java/lang/Class.getDeclaredMethods()[Ljava/lang/reflect/Method; (5)
                  ()[Ljava/lang/reflect/Method;
            invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedAction;)Ljava/lang/Object;
            checkcast java.lang.reflect.Method[]
            astore 1 /* methods */
         3: .line 120
            goto 5
         4: .line 121
      StackMap locals: java.lang.reflect.Method[]
      StackMap stack:
            aload 0 /* clazz */
            invokevirtual java.lang.Class.getDeclaredMethods:()[Ljava/lang/reflect/Method;
            astore 1 /* methods */
         5: .line 123
      StackMap locals:
      StackMap stack:
            aload 1 /* methods */
            areturn
        end local 1 // java.lang.reflect.Method[] methods
        end local 0 // java.lang.Class clazz
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    6     0    clazz  Ljava/lang/Class<*>;
            1    6     1  methods  [Ljava/lang/reflect/Method;
    Signature: (Ljava/lang/Class<*>;)[Ljava/lang/reflect/Method;
    MethodParameters:
       Name  Flags
      clazz  final

  public static java.lang.Class<?> loadClass(org.apache.catalina.Context, java.lang.String);
    descriptor: (Lorg/apache/catalina/Context;Ljava/lang/String;)Ljava/lang/Class;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=7, locals=6, args_size=2
        start local 0 // org.apache.catalina.Context context
        start local 1 // java.lang.String className
         0: .line 137
            aload 0 /* context */
            invokeinterface org.apache.catalina.Context.getLoader:()Lorg/apache/catalina/Loader;
            invokeinterface org.apache.catalina.Loader.getClassLoader:()Ljava/lang/ClassLoader;
            astore 2 /* cl */
        start local 2 // java.lang.ClassLoader cl
         1: .line 138
            aload 0 /* context */
            invokeinterface org.apache.catalina.Context.getLogger:()Lorg/apache/juli/logging/Log;
            astore 3 /* log */
        start local 3 // org.apache.juli.logging.Log log
         2: .line 139
            aconst_null
            astore 4 /* clazz */
        start local 4 // java.lang.Class clazz
         3: .line 141
            aload 2 /* cl */
            aload 1 /* className */
            invokevirtual java.lang.ClassLoader.loadClass:(Ljava/lang/String;)Ljava/lang/Class;
            astore 4 /* clazz */
         4: .line 142
            goto 11
      StackMap locals: org.apache.catalina.Context java.lang.String java.lang.ClassLoader org.apache.juli.logging.Log java.lang.Class
      StackMap stack: java.lang.Throwable
         5: astore 5 /* e */
        start local 5 // java.lang.Throwable e
         6: .line 143
            aload 3 /* log */
            getstatic org.apache.catalina.util.Introspection.sm:Lorg/apache/tomcat/util/res/StringManager;
            ldc "introspection.classLoadFailed"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 1 /* className */
            aastore
            invokevirtual org.apache.tomcat.util.res.StringManager.getString:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            aload 5 /* e */
            invokeinterface org.apache.juli.logging.Log.debug:(Ljava/lang/Object;Ljava/lang/Throwable;)V
        end local 5 // java.lang.Throwable e
         7: goto 11
         8: .line 144
      StackMap locals:
      StackMap stack: java.lang.Throwable
            astore 5 /* t */
        start local 5 // java.lang.Throwable t
         9: .line 145
            aload 5 /* t */
            invokestatic org.apache.tomcat.util.ExceptionUtils.handleThrowable:(Ljava/lang/Throwable;)V
        10: .line 146
            aload 3 /* log */
            getstatic org.apache.catalina.util.Introspection.sm:Lorg/apache/tomcat/util/res/StringManager;
            ldc "introspection.classLoadFailed"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 1 /* className */
            aastore
            invokevirtual org.apache.tomcat.util.res.StringManager.getString:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            aload 5 /* t */
            invokeinterface org.apache.juli.logging.Log.debug:(Ljava/lang/Object;Ljava/lang/Throwable;)V
        end local 5 // java.lang.Throwable t
        11: .line 148
      StackMap locals:
      StackMap stack:
            aload 4 /* clazz */
            areturn
        end local 4 // java.lang.Class clazz
        end local 3 // org.apache.juli.logging.Log log
        end local 2 // java.lang.ClassLoader cl
        end local 1 // java.lang.String className
        end local 0 // org.apache.catalina.Context context
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   12     0    context  Lorg/apache/catalina/Context;
            0   12     1  className  Ljava/lang/String;
            1   12     2         cl  Ljava/lang/ClassLoader;
            2   12     3        log  Lorg/apache/juli/logging/Log;
            3   12     4      clazz  Ljava/lang/Class<*>;
            6    7     5          e  Ljava/lang/Throwable;
            9   11     5          t  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           3     4       5  Class java.lang.ClassNotFoundException
           3     4       5  Class java.lang.NoClassDefFoundError
           3     4       5  Class java.lang.ClassFormatError
           3     4       8  Class java.lang.Throwable
    Signature: (Lorg/apache/catalina/Context;Ljava/lang/String;)Ljava/lang/Class<*>;
    MethodParameters:
           Name  Flags
      context    
      className  

  public static java.lang.Class<?> convertPrimitiveType(java.lang.Class<?>);
    descriptor: (Ljava/lang/Class;)Ljava/lang/Class;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.Class clazz
         0: .line 160
            aload 0 /* clazz */
            getstatic java.lang.Character.TYPE:Ljava/lang/Class;
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifeq 2
         1: .line 161
            ldc Ljava/lang/Character;
            areturn
         2: .line 162
      StackMap locals:
      StackMap stack:
            aload 0 /* clazz */
            getstatic java.lang.Integer.TYPE:Ljava/lang/Class;
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifeq 4
         3: .line 163
            ldc Ljava/lang/Integer;
            areturn
         4: .line 164
      StackMap locals:
      StackMap stack:
            aload 0 /* clazz */
            getstatic java.lang.Boolean.TYPE:Ljava/lang/Class;
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifeq 6
         5: .line 165
            ldc Ljava/lang/Boolean;
            areturn
         6: .line 166
      StackMap locals:
      StackMap stack:
            aload 0 /* clazz */
            getstatic java.lang.Double.TYPE:Ljava/lang/Class;
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifeq 8
         7: .line 167
            ldc Ljava/lang/Double;
            areturn
         8: .line 168
      StackMap locals:
      StackMap stack:
            aload 0 /* clazz */
            getstatic java.lang.Byte.TYPE:Ljava/lang/Class;
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifeq 10
         9: .line 169
            ldc Ljava/lang/Byte;
            areturn
        10: .line 170
      StackMap locals:
      StackMap stack:
            aload 0 /* clazz */
            getstatic java.lang.Short.TYPE:Ljava/lang/Class;
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifeq 12
        11: .line 171
            ldc Ljava/lang/Short;
            areturn
        12: .line 172
      StackMap locals:
      StackMap stack:
            aload 0 /* clazz */
            getstatic java.lang.Long.TYPE:Ljava/lang/Class;
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifeq 14
        13: .line 173
            ldc Ljava/lang/Long;
            areturn
        14: .line 174
      StackMap locals:
      StackMap stack:
            aload 0 /* clazz */
            getstatic java.lang.Float.TYPE:Ljava/lang/Class;
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifeq 16
        15: .line 175
            ldc Ljava/lang/Float;
            areturn
        16: .line 177
      StackMap locals:
      StackMap stack:
            aload 0 /* clazz */
            areturn
        end local 0 // java.lang.Class clazz
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   17     0  clazz  Ljava/lang/Class<*>;
    Signature: (Ljava/lang/Class<*>;)Ljava/lang/Class<*>;
    MethodParameters:
       Name  Flags
      clazz  
}
SourceFile: "Introspection.java"
InnerClasses:
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles
/

org.apache.tomcat/ tomcat-catalina/ 10.0.0/ org/apache/catalina/util/Introspection.class
