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Last iteration of enhanced for loop in java
...: ints) {
sb.append(delim).append(i);
delim = ",";
}
Update: For Java 8, you now have Collectors
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Light weight alternative to Hibernate? [closed]
I have a single user java program that I would like to have store data in a light weight database such as Derby or Sqlite. I would like to use a data abstraction layer in my program. Hibernate appears to require a lot of configuration and is overkill for what I need. What are light weight alternativ...
Get specific ArrayList item
... have already told you:
mainList.get(3);
Be sure to check the ArrayList Javadoc.
Also, be careful with the arrays indices: in Java, the first element is at index 0. So if you are trying to get the third element, your solution would be mainList.get(2);
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What is the difference between Class.this and this in Java
...uestions%2f5666134%2fwhat-is-the-difference-between-class-this-and-this-in-java%23new-answer', 'question_page');
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Why does Eclipse Java Package Explorer show question mark on some classes?
In the Eclipse Helios Java Package Explorer, I see the Java class icons display a small question mark to the right of the 'J', something like [J?]. This icon is shown on each class within one package in my project, but I cannot find an explanation for this in the documentation.
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Is there a way to automatically generate getters and setters in Eclipse?
I am working on a new Android project ( Java ), and created an Object with a large number of variables. Since I am planning to add getters and setters for all of them, I was wondering: is there a shortcut in Eclipse for automatically generating the getters and setters in a given class?
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Lombok annotations do not compile under Intellij idea [duplicate]
...uild -> Rebuild project whenever I am using Eclipse compiler to compile java sources inside intellij Idea lombock annotations are not processed and project has numerous compile time errors. Swithed back to Javac compiler and everything works fine.
– David
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Which HTML Parser is the best? [closed]
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Self plug: I have just released a new Java HTML parser: jsoup. I mention it here because I think it will do what you are after.
Its party trick is a CSS selector syntax to find elements, e.g.:
String html = "<html><head><title>First parse</...
java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android
...e of the most common errors that I found developing Android Apps is the “java.lang.OutOfMemoryError: Bitmap Size Exceeds VM Budget” error. I found this error frequently on activities using lots of bitmaps after changing orientation: the Activity is destroyed, created again and the layouts are ...
How do I trim a file extension from a String in Java?
What's the most efficient way to trim the suffix in Java, like this:
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