Questions related to the finally block in try-catch construct.
Questions tagged [finally]
278 questions
-3
votes
2 answers
In try/finally, does it matter what's inside the try?
Is there any functional difference?
Connection c = null;
try {
c = getConnection();
c.doStuff();
} finally {
if (c!=null) c.close();
}
vs
Connection c = null;
c = getConnection();
c.doStuff();
try {
} finally {
if (c!=null)…
pete
- 1,878
- 2
- 23
- 43
-3
votes
4 answers
Is it good practise to use finally
We use try catch block in our code. What I want to ask here is that using finally block is a good practice. I haven't seen much finally block in code. Is it bad practice?
fhnaseer
- 7,159
- 16
- 60
- 112
-4
votes
3 answers
Use of finally in java
Consider the code
try{
//code
} catch(Exception e) {
// handle
} finally {
// close open connections
}
and this
try{
//code
} catch(Exception e) {
// handle
}
// close open connections
since both are same what is the necessity…
SRIVATHSAN J
- 15
- 2
-4
votes
2 answers
What is the reason for the finally block to be lastly executed?
In Java, why does the "finally" block exist:
try {
...
} catch(...) {
...
} finally {
// instructions lastly executed when the "try" block is quit
}
instead of a "firstly" block ?
try {
...
} firstly {
// instructions firstly…
Codoscope
- 892
- 1
- 10
- 18
-5
votes
1 answer
Need Help C# - Expected catch or finally + cannot be applied to operands
MyProject.MyForms.m_FormBeingCreated.Add(typeof(T), null);
try
{
try
{
result = Activator.CreateInstance();
return…
user3059135
- 1
- 1
- 1
-5
votes
6 answers
Finally block's content is running before try's content?
How can I fix the below code so that finally part is not overwriten and I can see "This is a regular text" in lbl.Process's Text?
try
{
grd_Order.SaveClicked(sender, e);
//This is a button's Clicked event, which redirects to the same page…
HOY
- 1,067
- 10
- 42
- 85
-6
votes
1 answer
Java exceptions using finally
I am study exceptions in Java and came across this snippet:
public class Test
{
public int b()
{
try
{
System.out.println("try block");
return 0;
}
finally
{
…
user3126119
- 323
- 1
- 3
- 10
-8
votes
2 answers
Is there anything in Python like a try-finally except it still raises exceptions normally?
Suppose I want to run some function in Python, ensuring that whether it fails or not some cleanup code is always run. Something like this:
try: some_function()
finally: cleanup()
Ok, simple enough. But hold up! If any exceptions occur in the try…
Aaron Beaudoin
- 1,107
- 1
- 10
- 23