class method Comparison Table

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class method comparison table

Subject call is an instance of is a subtopic of have purpose have example be part of have method signature is a kind of be similar to run until be a member of have has definition be

isDigit class method Example Methods to test if a Character is a digit
// tests if a Character is a digit
boolean b = Character.isDigit(aChar);
1 class the wrapper class Character class specification public except for those that will definitely need to be called from outside the package

main method other methods to run an application Methods implementing functions such as initializing a class, or operating on the complete set of instances of a class a class
public static void main(String[] args)
class method a main function in C one argument of type String[] A method that is initially executed in an application
public
and static
and void

parseInt class method Example Methods to convert a String to an int
// converts a String to an int
int i = Integer.parseInt(aString);
1 class the wrapper class Integer class specification public except for those that will definitely need to be called from outside the package

synchronized class method Threads implementing functions such as initializing a class, or operating on the complete set of instances of a class 1 class class method Java obtains a lock on the class to ensure that no other threads can be modifying the class concurrently 'this' value when it is executing public except for those that will definitely need to be called from outside the package

toHexString class method Example Methods to convert an Integer to hexadecimal
// converts an Integer to hexadecimal
intString s = Integer.toHexString(anInt);
1 class the wrapper class Integer class specification public except for those that will definitely need to be called from outside the package

Subject	call	is an instance of	is a subtopic of	have purpose	have example	be part of	have method signature	is a kind of	be similar to	run until	be a member of	have	has definition	be
isDigit		class method	Example Methods	to test if a Character is a digit	// tests if a Character is a digit boolean b = Character.isDigit(aChar);	1 class					the wrapper class Character class	specification		public except for those that will definitely need to be called from outside the package
main method	other methods to run an application		Methods	implementing functions such as initializing a class, or operating on the complete set of instances of a class		a class	public static void main(String[] args)	class method	a main function in C			one argument of type String[]	A method that is initially executed in an application	public and static and void
parseInt		class method	Example Methods	to convert a String to an int	// converts a String to an int int i = Integer.parseInt(aString);	1 class					the wrapper class Integer class	specification		public except for those that will definitely need to be called from outside the package
synchronized class method			Threads	implementing functions such as initializing a class, or operating on the complete set of instances of a class		1 class		class method		Java obtains a lock on the class to ensure that no other threads can be modifying the class concurrently		'this' value when it is executing		public except for those that will definitely need to be called from outside the package
toHexString		class method	Example Methods	to convert an Integer to hexadecimal	// converts an Integer to hexadecimal intString s = Integer.toHexString(anInt);	1 class					the wrapper class Integer class	specification		public except for those that will definitely need to be called from outside the package

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