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Java: Difference between the setPreferredSize() and setSize() methods in components
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Content panes use BorderLayout by default (java.sun.com/docs/books/tutorial/uiswing/layout/using.html). So the JFrame's contentpane has a LayoutManager, so setPreferredSize should work ..
– miku
Nov 23 '09 at 15:36
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How to add one day to a date? [duplicate]
...w DateTime(dt);
DateTime dtPlusOne = dtOrg.plusDays(1);
Solution 3: With Java 8 you can also use the new JSR 310 API (which is inspired by Joda-Time):
Date dt = new Date();
LocalDateTime.from(dt.toInstant()).plusDays(1);
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Http Basic Authentication in Java using HttpClient?
I am trying to mimic the functionality of this curl command in Java:
10 Answers
10
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How to see if an object is an array without using reflection?
How can I see in Java if an Object is an array without using reflection?
And how can I iterate through all items without using reflection?
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Copying files from one directory to another in Java
I want to copy files from one directory to another (subdirectory) using Java. I have a directory, dir, with text files. I iterate over the first 20 files in dir, and want to copy them to another directory in the dir directory, which I have created right before the iteration.
In the code, I want to c...
How to read integer value from the standard input in Java
What class can I use for reading an integer variable in Java?
7 Answers
7
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How to create a file in a directory in java?
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With Java 7, you can use Path, Paths, and Files:
import java.io.IOException;
import java.nio.file.FileAlreadyExistsException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
public class Create...
Disable IntelliJ Starred (Package) Imports?
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In IDEA 14+ the sequence is:
Settings > Editor > Code Style > Java > Imports > Class count to use import with '*'
In older version of IDEA:
Settings -> Java -> Code Style -> Imports -> Class count to use import with '*'
The feature can not be disabled. You need to s...
Java Programming - Where should SQL statements be stored? [closed]
... me that many people who are careful to build nicely-architected, clean OO Java code are the same people who tolerate writing messy, non-performant SQL and just sticking it as strings in random places. If your SQL is just strings in your DAO layer, then I can pretty much guarantee you don't have DB...
How to use WeakReference in Java and Android development?
I have been a java developer for 2 years.
4 Answers
4
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