Java Core 91 codes

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1 An example of using ByteBuffer
2 Automatically create and delete a file
3 Byte to Binary Conversion
4 Card shuffling and dealing program
5 Check for Files
6 Cloning an Object
7 Collection classifier
8 Computing Fibonacci numbers
9 Converting Between Strings (Unicode) and Other Character Set Encodings
10 Converting Non ASCII String to Hex
11 Converting String to Hex
12 Copy a File
13 Core java programmer
14 Count total number of occurences of a String in a text file
15 Creating a File Lock on a File
16 Creating a Log file
17 Creating a Shared File Lock on a File
18 Currency Formatter
19 Demonstrating the File class
20 Demonstrating the logical operators
21 Deserializing an Object
22 Detect ASCII values
23 Determining If Two Filename Paths Refer to the Same File
24 Determining When an Object Is No Longer Used
25 DOS Calculator
26 Double Array
27 Empty Directory
28 Fibonacci numbers (Right side)
29 File Input and Output Stream
30 Find Numeric filter
31 Finding the maximum of three doubles
32 Float datatype
33 Formatting real number with Decimal
34 Get hashtable keys from value
35 Getting and Setting the Modification Time of a File or Directory
36 Hash table
37 Histogram printing program
38 Information Servlet
39 Java Script Trim() function
40 Kill - Remove files by name
41 Linear Search of an Array
42 List all .java files present in a directory
43 List of users in the network
44 Listing All Available Unicode to Character Set Converters
45 Listing the File System Roots
46 Listing the Files or Subdirectories in a Directory
47 Making the application wait for some given time
48 Method Overloading
49 Method Overriding
50 Moving a File or Directory to Another Directory
51 NegativeLength Exception
52 Notepad
53 NQueens Problem
54 Parsing and Formatting a Number into Binary, Octal, and Hexadecimal
55 Passing arrays and individual array elements to methods
56 Password Encryption class
57 Print a calander
58 Print total number of lines in a file
59 Printing an unsigned integer in bits
60 Pullareddy janapana
61 RandomFileTest
62 Read Only file
63 Reading Key board Input
64 Reading UTF-8 Encoded Data
65 Recursive factorial method
66 Remove last line from file
67 Renaming a file
68 Repeat a char for the specified number of times
69 Replace a line or word in a file
70 Report File Status in Java
71 Reverse, Fill, Copy, Min and Max
72 Run external application in java
73 Serialize an Object to a File
74 Serializing an Object
75 Shifted, scaled random integers
76 Sort an Array
77 Sorting
78 Sorting Numbers
79 String class
80 StringBuffer class
81 StringTokenizer class
82 Testing a code
83 Throwing User defined Exception
84 Tokenizing Java Source Code
85 Type casting or conversion of data types
86 Using Exceptions
87 Using the bitwise shift operators
88 Working with Temporary files
89 Write real ASCII File
90 Writing a Thread-Safe Singleton
91 Writing UTF-8 Encoded Data