: ACC_PUBLIC Code: stack=1, locals=1, args_size=1 0: aload_0 1: invokespecial #1 // Method java/lang/Object."<init>":()V 4: return LineNumberTable: line 5: 0 LocalVariableTable: Start Length Slot Name Signature
Returns a hash code for thisBooleanobject. Overrides: hashCodein classObject Returns: the integer1231if this object representstrue; returns the integer1237if this object representsfalse. See Also: Object.equals(java.lang.Object),System.identityHashCode(java.lang.Object) ...
Returns a hash code value for the object. (Inherited fromObject) HashCode(Boolean) Returns a hash code for abooleanvalue; compatible withBoolean.hashCode(). JavaFinalize() Called by the garbage collector on an object when garbage collection determines that there are no more references to the obje...
Boolean源码比较简单。 1publicfinalclassBooleanimplementsjava.io.Serializable,2Comparable<Boolean>3{4/**5* The {@codeBoolean} object corresponding to the primitive6* value {@codetrue}.7*/8publicstaticfinalBoolean TRUE =newBoolean(true);910/**11* The {@codeBoolean} object corresponding to the pr...
Contents: Code describing the language used in the generated markup for this component. setLang public void setLang(String lang) Set the value of the lang property. getOnblur public String getOnblur() Return the value of the onblur property. Contents: Javascript code executed when this element...
In Java, .NET, JS... this means these should never throw. The Go equivalent of throwing is returning an error... for that reason, on some level, our Go evaluation API is non-conforming... The fact that we return an error means these functions, as far as Go idioms are concerned,can...
Change the any source*.scalacode Reload web page Observe the error[error] ([PROJECT] / Compile / compileIncremental) java.lang.ClassCastException: class java.lang.Boolean cannot be cast to class java.lang.String (java.lang.Boolean and java.lang.String are in module java.base of loader 'boot...
Code smell Minor squid:S5411 When boxed type java.lang.Boolean is used as an expression it willthrowNullPointerExceptionifthe value isnullas defined in Java Language Specification §5.1.8Unboxing Conversion. It is safer to avoid such conversion altogether and handle thenullvalue explicitly. ...
* The {@code Void} class is an uninstantiable placeholder class to hold a * reference to the {@code Class} object representing the Java keyword * void. * * 这个Void类是一个为了持有一个关键字void的Class引用的不可实例化的占位class ...
lang/Object."<init>":()V4:returnLineNumberTable:line5:0LocalVariableTable:Start Length Slot Name Signature050this Lcom/dhb/test/BooleanTest;publicstaticvoidmain(java.lang.String[]);descriptor:([Ljava/lang/String;)V flags:ACC_PUBLIC,ACC_STATIC Code:stack=4,locals=3,args_size=10:iconst_01:i...