The value stored in the hashmap did not change,why?
599
Is Java "pass-by-reference" or "pass-by-value"?
15548
Is a Java hashmap search really O(1)?
108024
What are the differences between a HashMap and a Hashtable in Java?
33103
How come invoking a (static) method on a null reference doesn't throw NullPointerException?
79127
How does "if(new Integer(1) == new Integer(1))" work in Java?
157385
Function does not change passed pointer C++
264
How does the Java 'for each' loop work?
62369
Iterate through a HashMap
79760
Cannot store a value in local storage
154714
How to change value of ArrayList element in java
18925
Why are my fields initialized to null or to the default value of zero when I've declared and initialized them in my class' constructor?
65727
Why Integer.getInteger does not work?
95621
Why do constructors not return values?
57929
How to read and write a HashMap to a file?
89389
Explanation of HashMap#hash(int) method
1215
List changes unexpectedly after assignment. Why is this and how to prevent it?
142269
where do actual parameters in java store