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programmers are always confused with pointers
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∙ 11y ago
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What is pointer in java?
There is no concept similar to pointers in Java. Pointers are a feature in C programming using which a programmer can access the memory. This was the cause of major catastrophic programming bugs. The creators of Java excluded this feature just to avoid such catastrophic bugs.
In which language pointer concept is not used?
Java
Java null pointer exceptions?
A null pointer exception in java comes when you are trying to perform any action on an object that isnt initialized/has a value i.e., is a NULL Value Ex: private String s; //declare a string if(s.equals("test")){ //do something.. } You will get a null pointer in the if condition because you are checking a value that is null which is not allowed..
How we can get address of variables in Java as pointer variables in C?
At any given point of time you cann't get the address of a variables of java program. This is meant for security purpose only.
Can NullPointerException be used with ArithmaticException using throws keyword in java?
No. You cannot throw or catch Null pointer exceptions
What you use in case of pointer in java?
Java does not have pointers
What is pointer in java?
There is no concept similar to pointers in Java. Pointers are a feature in C programming using which a programmer can access the memory. This was the cause of major catastrophic programming bugs. The creators of Java excluded this feature just to avoid such catastrophic bugs.
In which language pointer concept is not used?
Java
Is java virtual machine dangerous?
JVM is a critical component in almost all Java platforms. I would hardly define it as "dangerous".
Why java is more preferable than c plus plus?
Becuse there r no use of pointer in java. So we can't think about memory manipulation..............
Java null pointer exceptions?
A null pointer exception in java comes when you are trying to perform any action on an object that isnt initialized/has a value i.e., is a NULL Value Ex: private String s; //declare a string if(s.equals("test")){ //do something.. } You will get a null pointer in the if condition because you are checking a value that is null which is not allowed..
Is a white pointer dangerous?
yes because it's a shark
How we can get address of variables in Java as pointer variables in C?
At any given point of time you cann't get the address of a variables of java program. This is meant for security purpose only.
What are the release dates for The Case of the Dangerous Robin - 1960 Java - 1.33?
The Case of the Dangerous Robin - 1960 Java - 1.33 was released on: USA: 29 May 1961
Did people in the U.S. always consider wolves to be evil and dangerous?
They did consider them dangerous but not always consider them evil.
Can NullPointerException be used with ArithmaticException using throws keyword in java?
No. You cannot throw or catch Null pointer exceptions
What are the release dates for The Case of the Dangerous Robin - 1960 Java 1-33?
The Case of the Dangerous Robin - 1960 Java 1-33 was released on: USA: 29 May 1961
