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Programming & Software Q&A | CollectiveSolver
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Welcome to collectivesolver - Programming & Software Q&A with code examples. A website with trusted programming answers. All programs are tested and work.
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Recent questions tagged java
35,654
questions
46,598
answers
573
users
Recent questions tagged java
2
answers
4
views
How to continue outer loop in Java
asked
1 day
ago
by
avibootz
java
java-loop
1
answer
3
views
How to break outer loop in Java
asked
1 day
ago
by
avibootz
java
java-loop
1
answer
7
views
How to convert integer to roman numerals in Java
asked
2 days
ago
by
avibootz
java
1
answer
6
views
How to convert a roman number to an integer in Java
asked
2 days
ago
by
avibootz
java
3
answers
8
views
How to create a set of objects in Java
asked
3 days
ago
by
avibootz
java
java-object
1
answer
12
views
How to create and set values to a 3d array in Java
asked
4 days
ago
by
avibootz
java
java-array
1
answer
7
views
How to find the position of the first occurrence of a substring in a string with Java
asked
5 days
ago
by
avibootz
java
java-substring
1
answer
10
views
How to convert hh:mm:ss to minutes in Java
asked
Apr 17
by
avibootz
java
java-time
1
answer
17
views
How to find the sum of the even valued in fibonacci sequence with Java
asked
Apr 16
by
avibootz
java
java-fibonacci
1
answer
16
views
How to convert binary code to text in Java
asked
Apr 14
by
avibootz
java
java-binary
1
answer
15
views
How to create an equivalent to JavaScript encodeURIComponent and decodeURIComponent in Java
asked
Apr 13
by
avibootz
java
java-encode
java-decode
1
answer
16
views
How to create an equivalent to JavaScript encodeURIComponent in Java
asked
Apr 13
by
avibootz
java
java-encode
1
answer
12
views
How to convert a string to an array of characters in Java
asked
Apr 11
by
avibootz
java
java-string
1
answer
19
views
How to create an array of dates starting with today and going back the last 30 days in Java
asked
Apr 10
by
avibootz
java
java-array
java-date
1
answer
16
views
How to create an array of days starting with today and going back the last 30 days in Java
asked
Apr 10
by
avibootz
java
java-array
java-date
1
answer
13
views
How to get tomorrows date in Java
asked
Apr 9
by
avibootz
java
java-date
1
answer
15
views
How to remove duplicate sublists from a multi-dimensional array of lists in Java
asked
Apr 7
by
avibootz
java
java-arraylist
1
answer
21
views
How to check if a string starts with a substring from a list of substrings in Java
asked
Apr 4
by
avibootz
java
java-string
1
answer
16
views
How to split a string into a list of strings in Java
asked
Apr 3
by
avibootz
java
java-string
1
answer
16
views
How to extract a substring between two tags using RegEx in Java
asked
Apr 2
by
avibootz
java
java-regex
java-substring
1
answer
25
views
How to combine all keys and values from a map into a single string in Java
asked
Mar 31
by
avibootz
java
java-map
1
answer
23
views
How to convert nested list to array in Java
asked
Mar 31
by
avibootz
java
java-list
1
answer
22
views
How to split a string into chunks of two characters each in Java
asked
Mar 30
by
avibootz
java
java-string
1
answer
24
views
How to extract the unique integers from a list excluding duplicates in Java
asked
Mar 28
by
avibootz
java
java-list
2
answers
23
views
How to get all the unique elements of an array in Java
asked
Mar 28
by
avibootz
java
java-array
1
answer
16
views
How to get the current OS name and version in Java
asked
Mar 27
by
avibootz
java
1
answer
14
views
How to convert lines in a multiline string starting with some "#" to start and end with "_" in Java
asked
Mar 27
by
avibootz
java
java-regex
1
answer
22
views
How to check if a string contains only letters and numbers using RegEx in Java
asked
Mar 26
by
avibootz
java
java-regex
3
answers
38
views
How to get array subset in Java
asked
Mar 24
by
avibootz
java
java-array
1
answer
23
views
How to get a grade and transform it into a letter grade in Java
asked
Mar 23
by
avibootz
java
1
answer
26
views
How to encrypt and decrypt an integer in Java
asked
Mar 22
by
avibootz
java
1
answer
24
views
How to create an array containing a range of characters in Java
asked
Mar 21
by
avibootz
java
java-array
2
answers
25
views
How to get the number of characters that two strings have in common in Java
asked
Mar 19
by
avibootz
java
java-string
1
answer
22
views
How to match words in a string that are wrapped in curly brackets using RegEx with Java
asked
Mar 18
by
avibootz
java
java-string
1
answer
21
views
How to calculate the week number for a given date in Java
asked
Mar 14
by
avibootz
java
1
answer
26
views
How to get the indexes of words from an array of strings that start with a specific letter in Java
asked
Mar 14
by
avibootz
java
1
answer
22
views
How to remove trailing nulls (0) from byte ArrayList in Java
asked
Mar 13
by
avibootz
java
2
answers
23
views
How to remove trailing nulls (0) from byte array in Java
asked
Mar 12
by
avibootz
java
1
answer
30
views
How to double a variable with bitwise shift left in Java
asked
Mar 9
by
avibootz
java
3
answers
39
views
How to clone a two-dimensional array in Java
asked
Mar 7
by
avibootz
java
2
answers
26
views
How to convert from HEX color to RGB in Java
asked
Mar 6
by
avibootz
java
1
answer
22
views
How to remove the leading and trailing commas from a string in Java
asked
Mar 5
by
avibootz
java
1
answer
41
views
How to add a new value to Hashtable in Java
asked
Feb 28
by
avibootz
java
1
answer
22
views
How to match a string not containing a substring using RegEx in Java
asked
Feb 28
by
avibootz
java
1
answer
28
views
How to match a set of characters (letter + any single character from set + letter) using RegEx in Java
asked
Feb 25
by
avibootz
java
1
answer
29
views
How to perform case-insensitive two strings comparison in Java
asked
Feb 24
by
avibootz
java
1
answer
28
views
How to convert a string to PascalCase using RegEx in Java
asked
Feb 22
by
avibootz
java
1
answer
24
views
How to validate a 10-digit standard 10 digit phone number using RegEx in Java
asked
Feb 21
by
avibootz
java
1
answer
21
views
How to validate a 10-digit phone number with hyphens (e.g. 333-555-1234) using RegEx in Java
asked
Feb 21
by
avibootz
java
1
answer
33
views
How to insert an element at a specific index in an array with Java
asked
Feb 20
by
avibootz
java
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