public final class java.util.Objects
minor version: 0
major version: 59
flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
this_class: java.util.Objects
super_class: java.lang.Object
{
private void <init>();
descriptor: ()V
flags: (0x0002) ACC_PRIVATE
Code:
stack=3, locals=1, args_size=1
start local 0 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: new java.lang.AssertionError
dup
ldc "No java.util.Objects instances for you!"
invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
athrow
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/util/Objects;
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_acmpeq 2
aload 0
ifnull 1
aload 0
aload 1
invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
ifne 2
StackMap locals:
StackMap stack:
1: iconst_0
ireturn
StackMap locals:
StackMap stack:
2: iconst_1
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 a Ljava/lang/Object;
0 3 1 b Ljava/lang/Object;
MethodParameters:
Name Flags
a
b
public static boolean deepEquals(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
invokestatic java.util.Arrays.deepEquals0:(Ljava/lang/Object;Ljava/lang/Object;)Z
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 a Ljava/lang/Object;
0 5 1 b Ljava/lang/Object;
MethodParameters:
Name Flags
a
b
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
ifnull 1
aload 0
invokevirtual java.lang.Object.hashCode:()I
goto 2
StackMap locals:
StackMap stack:
1: iconst_0
StackMap locals:
StackMap stack: int
2: ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 o Ljava/lang/Object;
MethodParameters:
Name Flags
o
public static int hash(java.lang.Object[]);
descriptor: ([Ljava/lang/Object;)I
flags: (0x0089) ACC_PUBLIC, ACC_STATIC, ACC_VARARGS
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokestatic java.util.Arrays.hashCode:([Ljava/lang/Object;)I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 values [Ljava/lang/Object;
MethodParameters:
Name Flags
values
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
invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 o Ljava/lang/Object;
MethodParameters:
Name Flags
o
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
ifnull 1
aload 0
invokevirtual java.lang.Object.toString:()Ljava/lang/String;
goto 2
StackMap locals:
StackMap stack:
1: aload 1
StackMap locals:
StackMap stack: java.lang.String
2: areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 o Ljava/lang/Object;
0 3 1 nullDefault Ljava/lang/String;
MethodParameters:
Name Flags
o
nullDefault
public static <T> int compare(T, T, java.util.Comparator<? super T>);
descriptor: (Ljava/lang/Object;Ljava/lang/Object;Ljava/util/Comparator;)I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
aload 1
if_acmpne 1
iconst_0
goto 2
StackMap locals:
StackMap stack:
1: aload 2
aload 0
aload 1
invokeinterface java.util.Comparator.compare:(Ljava/lang/Object;Ljava/lang/Object;)I
StackMap locals:
StackMap stack: int
2: ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 a TT;
0 3 1 b TT;
0 3 2 c Ljava/util/Comparator<-TT;>;
Signature: <T:Ljava/lang/Object;>(TT;TT;Ljava/util/Comparator<-TT;>;)I
MethodParameters:
Name Flags
a
b
c
public static <T> T requireNonNull();
descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
ifnonnull 2
1: new java.lang.NullPointerException
dup
invokespecial java.lang.NullPointerException.<init>:()V
athrow
2: StackMap locals:
StackMap stack:
aload 0
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 obj TT;
Signature: <T:Ljava/lang/Object;>(TT;)TT;
MethodParameters:
Name Flags
obj
public static <T> T requireNonNull(T, java.lang.String);
descriptor: (Ljava/lang/Object;Ljava/lang/String;)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
ifnonnull 2
1: new java.lang.NullPointerException
dup
aload 1
invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
athrow
2: StackMap locals:
StackMap stack:
aload 0
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 obj TT;
0 3 1 message Ljava/lang/String;
Signature: <T:Ljava/lang/Object;>(TT;Ljava/lang/String;)TT;
MethodParameters:
Name Flags
obj
message
public static boolean isNull(java.lang.Object);
descriptor: (Ljava/lang/Object;)Z
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
ifnonnull 1
iconst_1
ireturn
StackMap locals:
StackMap stack:
1: iconst_0
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 obj Ljava/lang/Object;
MethodParameters:
Name Flags
obj
public static boolean nonNull(java.lang.Object);
descriptor: (Ljava/lang/Object;)Z
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
ifnull 1
iconst_1
ireturn
StackMap locals:
StackMap stack:
1: iconst_0
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 obj Ljava/lang/Object;
MethodParameters:
Name Flags
obj
public static <T> T requireNonNullElse(T, );
descriptor: (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, 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
ldc "defaultObj"
invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
StackMap locals:
StackMap stack: java.lang.Object
2: areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 obj TT;
0 3 1 defaultObj TT;
Signature: <T:Ljava/lang/Object;>(TT;TT;)TT;
MethodParameters:
Name Flags
obj
defaultObj
public static <T> T requireNonNullElseGet(T, java.util.function.Supplier<? extends T>);
descriptor: (Ljava/lang/Object;Ljava/util/function/Supplier;)Ljava/lang/Object;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
ifnull 1
aload 0
goto 2
1: StackMap locals:
StackMap stack:
aload 1
ldc "supplier"
invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
checkcast java.util.function.Supplier
invokeinterface java.util.function.Supplier.get:()Ljava/lang/Object;
ldc "supplier.get()"
invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
2: StackMap locals:
StackMap stack: java.lang.Object
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 obj TT;
0 3 1 supplier Ljava/util/function/Supplier<+TT;>;
Signature: <T:Ljava/lang/Object;>(TT;Ljava/util/function/Supplier<+TT;>;)TT;
MethodParameters:
Name Flags
obj
supplier
public static <T> T requireNonNull(T, java.util.function.Supplier<java.lang.String>);
descriptor: (Ljava/lang/Object;Ljava/util/function/Supplier;)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
ifnonnull 5
1: new java.lang.NullPointerException
dup
aload 1
ifnonnull 3
2: aconst_null
goto 4
StackMap locals: java.lang.Object java.util.function.Supplier
StackMap stack: new 1 new 1
3: aload 1
invokeinterface java.util.function.Supplier.get:()Ljava/lang/Object;
checkcast java.lang.String
4: StackMap locals: java.lang.Object java.util.function.Supplier
StackMap stack: new 1 new 1 java.lang.String
invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
athrow
5: StackMap locals:
StackMap stack:
aload 0
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 obj TT;
0 6 1 messageSupplier Ljava/util/function/Supplier<Ljava/lang/String;>;
Signature: <T:Ljava/lang/Object;>(TT;Ljava/util/function/Supplier<Ljava/lang/String;>;)TT;
MethodParameters:
Name Flags
obj
messageSupplier
public static int checkIndex(int, int);
descriptor: (II)I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: iload 0
iload 1
aconst_null
invokestatic jdk.internal.util.Preconditions.checkIndex:(IILjava/util/function/BiFunction;)I
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 index I
0 1 1 length I
RuntimeVisibleAnnotations:
jdk.internal.vm.annotation.ForceInline()
MethodParameters:
Name Flags
index
length
public static int checkFromToIndex(int, int, int);
descriptor: (III)I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=3, args_size=3
start local 0 start local 1 start local 2 0: iload 0
iload 1
iload 2
aconst_null
invokestatic jdk.internal.util.Preconditions.checkFromToIndex:(IIILjava/util/function/BiFunction;)I
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 fromIndex I
0 1 1 toIndex I
0 1 2 length I
MethodParameters:
Name Flags
fromIndex
toIndex
length
public static int checkFromIndexSize(int, int, int);
descriptor: (III)I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=3, args_size=3
start local 0 start local 1 start local 2 0: iload 0
iload 1
iload 2
aconst_null
invokestatic jdk.internal.util.Preconditions.checkFromIndexSize:(IIILjava/util/function/BiFunction;)I
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 fromIndex I
0 1 1 size I
0 1 2 length I
MethodParameters:
Name Flags
fromIndex
size
length
}
SourceFile: "Objects.java"