Index
1. Introduction of Utility Package
2. Associate value with Object
3. Breaking the String
4. Comparing two array
5. Creating a copy of Collection
6. Create the HashTable
7. Creating a read-only Collection
8. Find the Current time of System
9. Determined the day of a week
10. Creating a Jar file
11. Implementation of the LRU
12. Read the properties of Key Value
13. Sorting the element of List
14. Unzip the Zip file
15. Find the Leap year
16. Implementation of Queue
17. Scheduling the Timer Task
18. Stack Implementation
19. Writing a Log Record
20. Listing the Available Locale
21. Generating the Random Number
22. Set the Default Locale
23. Suffling the list Element
24. Creating the Zip File
25. Case Sencitivity
26. Create Custom Formatter
27. Limit the size of Log File
28. Remove the duplicate white space
30. Compare log Level
31. Escape the special character
32. Logging Level
33. Separate data with separator
34. Access Low Level of Logger
35. Create Custom log Level
36. Greedy non Greedy match
37. Regular Expression search
38. Set formatter of logger handler
39. Access System Preference
40. Capture text in a group
41. Compile Pattern with multiple flags
42. Put method
43. Sorted Map Implementation
44. Access user type preference
45. Change the value of preferences by user value
46. Get the first day of week
47. Retrieve the multiple value of preferences by get and post method
48. Calculate process time
49. Get the previous Current and next date
50. Save and retrieve the preferences
51. Use of Get method in preferences
