public class org.apache.commons.lang.ObjectUtils
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: org.apache.commons.lang.ObjectUtils
super_class: java.lang.Object
{
public static final org.apache.commons.lang.ObjectUtils$Null NULL;
descriptor: Lorg/apache/commons/lang/ObjectUtils$Null;
flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=0, args_size=0
0: new org.apache.commons.lang.ObjectUtils$Null
dup
invokespecial org.apache.commons.lang.ObjectUtils$Null.<init>:()V
putstatic org.apache.commons.lang.ObjectUtils.NULL:Lorg/apache/commons/lang/ObjectUtils$Null;
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 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/apache/commons/lang/ObjectUtils;
public static java.lang.Object defaultIfNull(java.lang.Object, java.lang.Object);
descriptor: (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=2, args_size=2
start local 0 start local 1 0: aload 0
ifnull 1
aload 0
goto 2
StackMap locals:
StackMap stack:
1: aload 1
StackMap locals:
StackMap stack: java.lang.Object
2: areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 object Ljava/lang/Object;
0 3 1 defaultValue Ljava/lang/Object;
MethodParameters:
Name Flags
object
defaultValue
public static boolean equals(java.lang.Object, java.lang.Object);
descriptor: (Ljava/lang/Object;Ljava/lang/Object;)Z
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 1
if_acmpne 2
1: iconst_1
ireturn
2: StackMap locals:
StackMap stack:
aload 0
ifnull 3
aload 1
ifnonnull 4
3: StackMap locals:
StackMap stack:
iconst_0
ireturn
4: StackMap locals:
StackMap stack:
aload 0
aload 1
invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 object1 Ljava/lang/Object;
0 5 1 object2 Ljava/lang/Object;
MethodParameters:
Name Flags
object1
object2
public static boolean notEqual(java.lang.Object, java.lang.Object);
descriptor: (Ljava/lang/Object;Ljava/lang/Object;)Z
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 1
invokestatic org.apache.commons.lang.ObjectUtils.equals:(Ljava/lang/Object;Ljava/lang/Object;)Z
ifeq 1
iconst_0
ireturn
StackMap locals:
StackMap stack:
1: iconst_1
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 object1 Ljava/lang/Object;
0 2 1 object2 Ljava/lang/Object;
MethodParameters:
Name Flags
object1
object2
public static int hashCode(java.lang.Object);
descriptor: (Ljava/lang/Object;)I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
ifnonnull 1
iconst_0
goto 2
StackMap locals:
StackMap stack:
1: aload 0
invokevirtual java.lang.Object.hashCode:()I
StackMap locals:
StackMap stack: int
2: ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 obj Ljava/lang/Object;
MethodParameters:
Name Flags
obj
public static java.lang.String identityToString(java.lang.Object);
descriptor: (Ljava/lang/Object;)Ljava/lang/String;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=2, args_size=1
start local 0 0: aload 0
ifnonnull 2
1: aconst_null
areturn
2: StackMap locals:
StackMap stack:
new java.lang.StringBuffer
dup
invokespecial java.lang.StringBuffer.<init>:()V
astore 1
start local 1 3: aload 1
aload 0
invokestatic org.apache.commons.lang.ObjectUtils.identityToString:(Ljava/lang/StringBuffer;Ljava/lang/Object;)V
4: aload 1
invokevirtual java.lang.StringBuffer.toString:()Ljava/lang/String;
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 object Ljava/lang/Object;
3 5 1 buffer Ljava/lang/StringBuffer;
MethodParameters:
Name Flags
object
public static void identityToString(java.lang.StringBuffer, java.lang.Object);
descriptor: (Ljava/lang/StringBuffer;Ljava/lang/Object;)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: aload 1
ifnonnull 2
1: new java.lang.NullPointerException
dup
ldc "Cannot get the toString of a null identity"
invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
athrow
2: StackMap locals:
StackMap stack:
aload 0
aload 1
invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
invokevirtual java.lang.Class.getName:()Ljava/lang/String;
invokevirtual java.lang.StringBuffer.append:(Ljava/lang/String;)Ljava/lang/StringBuffer;
3: bipush 64
invokevirtual java.lang.StringBuffer.append:(C)Ljava/lang/StringBuffer;
4: aload 1
invokestatic java.lang.System.identityHashCode:(Ljava/lang/Object;)I
invokestatic java.lang.Integer.toHexString:(I)Ljava/lang/String;
invokevirtual java.lang.StringBuffer.append:(Ljava/lang/String;)Ljava/lang/StringBuffer;
pop
5: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 buffer Ljava/lang/StringBuffer;
0 6 1 object Ljava/lang/Object;
MethodParameters:
Name Flags
buffer
object
public static java.lang.StringBuffer appendIdentityToString(java.lang.StringBuffer, java.lang.Object);
descriptor: (Ljava/lang/StringBuffer;Ljava/lang/Object;)Ljava/lang/StringBuffer;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 1
ifnonnull 2
1: aconst_null
areturn
2: StackMap locals:
StackMap stack:
aload 0
ifnonnull 4
3: new java.lang.StringBuffer
dup
invokespecial java.lang.StringBuffer.<init>:()V
astore 0
4: StackMap locals:
StackMap stack:
aload 0
5: aload 1
invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
invokevirtual java.lang.Class.getName:()Ljava/lang/String;
invokevirtual java.lang.StringBuffer.append:(Ljava/lang/String;)Ljava/lang/StringBuffer;
6: bipush 64
invokevirtual java.lang.StringBuffer.append:(C)Ljava/lang/StringBuffer;
7: aload 1
invokestatic java.lang.System.identityHashCode:(Ljava/lang/Object;)I
invokestatic java.lang.Integer.toHexString:(I)Ljava/lang/String;
invokevirtual java.lang.StringBuffer.append:(Ljava/lang/String;)Ljava/lang/StringBuffer;
8: areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 buffer Ljava/lang/StringBuffer;
0 9 1 object Ljava/lang/Object;
MethodParameters:
Name Flags
buffer
object
public static java.lang.String toString(java.lang.Object);
descriptor: (Ljava/lang/Object;)Ljava/lang/String;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
ifnonnull 1
ldc ""
goto 2
StackMap locals:
StackMap stack:
1: aload 0
invokevirtual java.lang.Object.toString:()Ljava/lang/String;
StackMap locals:
StackMap stack: java.lang.String
2: areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 obj Ljava/lang/Object;
MethodParameters:
Name Flags
obj
public static java.lang.String toString(java.lang.Object, java.lang.String);
descriptor: (Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/String;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=2, args_size=2
start local 0 start local 1 0: aload 0
ifnonnull 1
aload 1
goto 2
StackMap locals:
StackMap stack:
1: aload 0
invokevirtual java.lang.Object.toString:()Ljava/lang/String;
StackMap locals:
StackMap stack: java.lang.String
2: areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 obj Ljava/lang/Object;
0 3 1 nullStr Ljava/lang/String;
MethodParameters:
Name Flags
obj
nullStr
public static java.lang.Object min(java.lang.Comparable, java.lang.Comparable);
descriptor: (Ljava/lang/Comparable;Ljava/lang/Comparable;)Ljava/lang/Object;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 1
iconst_1
invokestatic org.apache.commons.lang.ObjectUtils.compare:(Ljava/lang/Comparable;Ljava/lang/Comparable;Z)I
ifgt 1
aload 0
goto 2
StackMap locals:
StackMap stack:
1: aload 1
StackMap locals:
StackMap stack: java.lang.Comparable
2: areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 c1 Ljava/lang/Comparable;
0 3 1 c2 Ljava/lang/Comparable;
MethodParameters:
Name Flags
c1
c2
public static java.lang.Object max(java.lang.Comparable, java.lang.Comparable);
descriptor: (Ljava/lang/Comparable;Ljava/lang/Comparable;)Ljava/lang/Object;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 1
iconst_0
invokestatic org.apache.commons.lang.ObjectUtils.compare:(Ljava/lang/Comparable;Ljava/lang/Comparable;Z)I
iflt 1
aload 0
goto 2
StackMap locals:
StackMap stack:
1: aload 1
StackMap locals:
StackMap stack: java.lang.Comparable
2: areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 c1 Ljava/lang/Comparable;
0 3 1 c2 Ljava/lang/Comparable;
MethodParameters:
Name Flags
c1
c2
public static int compare(java.lang.Comparable, java.lang.Comparable);
descriptor: (Ljava/lang/Comparable;Ljava/lang/Comparable;)I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 1
iconst_0
invokestatic org.apache.commons.lang.ObjectUtils.compare:(Ljava/lang/Comparable;Ljava/lang/Comparable;Z)I
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 c1 Ljava/lang/Comparable;
0 1 1 c2 Ljava/lang/Comparable;
MethodParameters:
Name Flags
c1
c2
public static int compare(java.lang.Comparable, java.lang.Comparable, boolean);
descriptor: (Ljava/lang/Comparable;Ljava/lang/Comparable;Z)I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
aload 1
if_acmpne 2
1: iconst_0
ireturn
2: StackMap locals:
StackMap stack:
aload 0
ifnonnull 6
3: iload 2
ifeq 4
iconst_1
goto 5
StackMap locals:
StackMap stack:
4: iconst_m1
StackMap locals:
StackMap stack: int
5: ireturn
6: StackMap locals:
StackMap stack:
aload 1
ifnonnull 10
7: iload 2
ifeq 8
iconst_m1
goto 9
StackMap locals:
StackMap stack:
8: iconst_1
StackMap locals:
StackMap stack: int
9: ireturn
10: StackMap locals:
StackMap stack:
aload 0
aload 1
invokeinterface java.lang.Comparable.compareTo:(Ljava/lang/Object;)I
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 11 0 c1 Ljava/lang/Comparable;
0 11 1 c2 Ljava/lang/Comparable;
0 11 2 nullGreater Z
MethodParameters:
Name Flags
c1
c2
nullGreater
public static java.lang.Object clone(java.lang.Object);
descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=5, locals=4, args_size=1
start local 0 0: aload 0
instanceof java.lang.Cloneable
ifeq 28
1: aload 0
invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
invokevirtual java.lang.Class.isArray:()Z
ifeq 12
2: aload 0
invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
invokevirtual java.lang.Class.getComponentType:()Ljava/lang/Class;
astore 2
start local 2 3: aload 2
invokevirtual java.lang.Class.isPrimitive:()Z
ifne 6
4: aload 0
checkcast java.lang.Object[]
invokevirtual java.lang.Object[].clone:()Ljava/lang/Object;
astore 1
start local 1 5: goto 27
end local 1 6: StackMap locals: java.lang.Object top java.lang.Class
StackMap stack:
aload 0
invokestatic java.lang.reflect.Array.getLength:(Ljava/lang/Object;)I
istore 3
start local 3 7: aload 2
iload 3
invokestatic java.lang.reflect.Array.newInstance:(Ljava/lang/Class;I)Ljava/lang/Object;
astore 1
start local 1 8: goto 10
9: StackMap locals: java.lang.Object java.lang.Object java.lang.Class int
StackMap stack:
aload 1
iload 3
aload 0
iload 3
invokestatic java.lang.reflect.Array.get:(Ljava/lang/Object;I)Ljava/lang/Object;
invokestatic java.lang.reflect.Array.set:(Ljava/lang/Object;ILjava/lang/Object;)V
10: StackMap locals:
StackMap stack:
iload 3
iinc 3 -1
ifgt 9
end local 3 end local 2 11: goto 27
end local 1 12: StackMap locals:
StackMap stack:
aload 0
ldc "clone"
aconst_null
invokestatic org.apache.commons.lang.reflect.MethodUtils.invokeMethod:(Ljava/lang/Object;Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/Object;
astore 1
start local 1 13: goto 27
end local 1 StackMap locals:
StackMap stack: java.lang.NoSuchMethodException
14: astore 2
start local 2 15: new org.apache.commons.lang.exception.CloneFailedException
dup
new java.lang.StringBuilder
dup
ldc "Cloneable type "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
16: aload 0
invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
invokevirtual java.lang.Class.getName:()Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
17: ldc " has no clone method"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
aload 2
18: invokespecial org.apache.commons.lang.exception.CloneFailedException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
athrow
end local 2 19: StackMap locals:
StackMap stack: java.lang.IllegalAccessException
astore 2
start local 2 20: new org.apache.commons.lang.exception.CloneFailedException
dup
new java.lang.StringBuilder
dup
ldc "Cannot clone Cloneable type "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
21: aload 0
invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
invokevirtual java.lang.Class.getName:()Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
aload 2
22: invokespecial org.apache.commons.lang.exception.CloneFailedException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
athrow
end local 2 23: StackMap locals:
StackMap stack: java.lang.reflect.InvocationTargetException
astore 2
start local 2 24: new org.apache.commons.lang.exception.CloneFailedException
dup
new java.lang.StringBuilder
dup
ldc "Exception cloning Cloneable type "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
25: aload 0
invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
invokevirtual java.lang.Class.getName:()Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
aload 2
invokevirtual java.lang.reflect.InvocationTargetException.getTargetException:()Ljava/lang/Throwable;
26: invokespecial org.apache.commons.lang.exception.CloneFailedException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
athrow
end local 2 start local 1 27: StackMap locals: java.lang.Object
StackMap stack:
aload 1
areturn
end local 1 28: StackMap locals:
StackMap stack:
aconst_null
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 29 0 o Ljava/lang/Object;
5 6 1 result Ljava/lang/Object;
8 12 1 result Ljava/lang/Object;
13 14 1 result Ljava/lang/Object;
27 28 1 result Ljava/lang/Object;
3 11 2 componentType Ljava/lang/Class;
7 11 3 length I
15 19 2 e Ljava/lang/NoSuchMethodException;
20 23 2 e Ljava/lang/IllegalAccessException;
24 27 2 e Ljava/lang/reflect/InvocationTargetException;
Exception table:
from to target type
12 13 14 Class java.lang.NoSuchMethodException
12 13 19 Class java.lang.IllegalAccessException
12 13 23 Class java.lang.reflect.InvocationTargetException
MethodParameters:
Name Flags
o final
public static java.lang.Object cloneIfPossible(java.lang.Object);
descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=2, args_size=1
start local 0 0: aload 0
invokestatic org.apache.commons.lang.ObjectUtils.clone:(Ljava/lang/Object;)Ljava/lang/Object;
astore 1
start local 1 1: aload 1
ifnonnull 2
aload 0
goto 3
StackMap locals: java.lang.Object
StackMap stack:
2: aload 1
StackMap locals:
StackMap stack: java.lang.Object
3: areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 o Ljava/lang/Object;
1 4 1 clone Ljava/lang/Object;
MethodParameters:
Name Flags
o final
}
SourceFile: "ObjectUtils.java"
NestMembers:
org.apache.commons.lang.ObjectUtils$Null
InnerClasses:
public Null = org.apache.commons.lang.ObjectUtils$Null of org.apache.commons.lang.ObjectUtils