abstract |
Used to declare an abstract class or method. |
assert |
Used for debugging purposes to make assertions about the program's behavior. |
boolean |
A primitive data type used to represent a Boolean value (true or false). |
break |
Used to exit a loop or a switch statement. |
byte |
A primitive data type used to represent an 8-bit signed integer. |
case |
Used in a switch statement to specify a value to be compared with the expression. |
catch |
Used to catch exceptions thrown by a try block. |
char |
A primitive data type used to represent a single character. |
class |
Used to define a class. |
const |
Used to define a constant value. |
continue |
Used to skip the rest of the current iteration in a loop. |
default |
Used in a switch statement as a catch-all case. |
do |
Used to start a do-while loop. |
double |
A primitive data type used to represent a 64-bit floating-point number. |
else |
Used to define the alternative branch in an if statement. |
enum |
Used to define an enumerated type. |
extends |
Used in a class definition to indicate that the class is a subclass of another class. |
final |
Used to indicate that a variable, method, or class cannot be overridden. |
finally |
Used in a try-catch-finally block to specify a block of code to be executed after the try and catch blocks, regardless of whether an exception is thrown or not. |
float |
A primitive data type used to represent a 32-bit floating-point number. |
for |
Used to start a for loop. |
if |
Used to specify a condition in a branching statement. |
implements |
Used in a class definition to indicate that the class implements an interface. |
import |
Used to import classes or packages from another source file. |
instanceof |
Used to test if an object is an instance of a specified class. |
int |
A primitive data type used to represent a 32-bit signed integer. |
interface |
Used to define an interface. |
long |
A primitive data type used to represent a 64-bit signed integer. |
native |
Used to declare a native method. |
new |
Used to create a new instance of a class. |
package |
Used to define the package that a class belongs to. |
private |
Used to indicate that a member is accessible only within the same class. |
protected |
Used to indicate that a member is accessible within the same class and its subclasses. |
public |
Used to indicate that a member is accessible from any class. |
return |
Used to return a value from a method. |
short |
A primitive data type used to represent a 16-bit signed integer. |
static |
Used to indicate that a member belongs to the class rather than to an instance of the class. |
| strictfp |
Specifies that a floating-point operation must be performed strictly in accordance with the IEEE 754 standard |
| super |
Used to access the superclass's implementation of a method |
| switch |
Used to perform a multi-way branch based on the value of an expression |
| synchronized |
Used to ensure that only one thread can execute a method at a time |
| this |
Refers to the current object instance |
| throw |
Throws an exception |
| throws |
Declares that a method may throw an exception |
| transient |
Used to indicate that a field should not be serialized |
| try |
Marks the beginning of a block of code to be tested for exceptions |
| finally |
Provides a block of code that will be executed after a try/catch block, regardless of whether an exception was thrown or not |