Recent questions tagged JAVA

1 answer 63 views

How to match words in a string that are wrapped in curly brackets using RegEx with Java

asked Mar 18 by avibootz

1 answer 65 views

How to calculate the week number for a given date in Java

asked Mar 14 by avibootz

1 answer 50 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

1 answer 52 views

How to remove trailing nulls (0) from byte ArrayList in Java

asked Mar 13 by avibootz

2 answers 65 views

How to remove trailing nulls (0) from byte array in Java

asked Mar 12 by avibootz

1 answer 47 views

How to double a variable with bitwise shift left in Java

asked Mar 9 by avibootz

3 answers 51 views

How to clone a two-dimensional array in Java

asked Mar 7 by avibootz

2 answers 66 views

How to convert from HEX color to RGB in Java

asked Mar 6 by avibootz

1 answer 51 views

How to remove the leading and trailing commas from a string in Java

asked Mar 5 by avibootz

1 answer 72 views

How to add a new value to Hashtable in Java

asked Feb 28 by avibootz

1 answer 45 views

How to match a string not containing a substring using RegEx in Java

asked Feb 28 by avibootz

1 answer 45 views

How to match a set of characters (letter + any single character from set + letter) using RegEx in Java

asked Feb 25 by avibootz

1 answer 51 views

How to perform case-insensitive two strings comparison in Java

asked Feb 24 by avibootz

1 answer 42 views

How to convert a string to PascalCase using RegEx in Java

asked Feb 22 by avibootz

1 answer 35 views

How to validate a 10-digit standard 10 digit phone number using RegEx in Java

asked Feb 21 by avibootz

1 answer 36 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

1 answer 67 views

How to insert an element at a specific index in an array with Java

asked Feb 20 by avibootz

1 answer 53 views

How to insert an element at a specific index in a list with Java

asked Feb 20 by avibootz

1 answer 49 views

How to get the number of days in a given month of a given year with Java

asked Feb 19 by avibootz

3 answers 58 views

How to get the unique values of an array in Java

asked Feb 18 by avibootz

1 answer 59 views

How to calculate the number of weekdays between two dates in Java

asked Feb 18 by avibootz

2 answers 53 views

How to calculate the number of weekdays in the current year with Java

asked Feb 18 by avibootz

3 answers 53 views

How to concatenate two string arrays in Java

asked Feb 17 by avibootz

1 answer 46 views

How to match the $ special character using regular expression in Java

asked Feb 17 by avibootz

3 answers 50 views

How to get unique values from two arrays in Java

asked Feb 16 by avibootz

1 answer 50 views

How to match any single character in a string using regular expression with Java

asked Feb 15 by avibootz

1 answer 55 views

How to create an array from a 2D array that only includes the non-zero elements in Java

asked Feb 13 by avibootz

1 answer 50 views

How to extract all the substrings between single quotation marks in Java

asked Feb 12 by avibootz

1 answer 42 views

How to extract substring between single quotation marks in Java

asked Feb 11 by avibootz

1 answer 45 views

How to sum the digit of a factorial of a number in Java

asked Feb 11 by avibootz

1 answer 40 views

How to check if a substring match the beginning of a string in Java

asked Feb 9 by avibootz

1 answer 45 views

How to fill a large array by repeatedly copying the values from a small array in Java

asked Feb 7 by avibootz

1 answer 62 views

How to create and initialize a 2d array of characters with different row lengths in Java

asked Feb 7 by avibootz

3 answers 64 views

How to create a string from one row of a two-dimensional character array in Java

asked Feb 7 by avibootz

1 answer 42 views

How to get the difference between two arrays in Java

asked Feb 5 by avibootz

1 answer 57 views

How to create a case-insensitive function for substring search in Java

asked Feb 5 by avibootz

1 answer 54 views

How to pad an array to a specified length with a given value in Java

asked Feb 4 by avibootz

1 answer 46 views

How to create an array containing a range of numbers in Java

asked Feb 2 by avibootz

1 answer 44 views

How to get the N top words of a string by occurrences in Java

asked Feb 2 by avibootz

2 answers 54 views

How to parse URL in Java

asked Jan 31 by avibootz

1 answer 46 views

How to bitwise inverse the bits of a number in Java

asked Jan 29 by avibootz

2 answers 52 views

How to set a default value to function parameters in Java

asked Jan 28 by avibootz

1 answer 58 views

How to fill an array with 1 and 0 in random locations with Java

asked Jan 24 by avibootz

1 answer 51 views

How to fill a matrix with 1 and 0 in random locations with Java

asked Jan 24 by avibootz

3 answers 48 views

How to concatenate a string and an int with Java

asked Jan 24 by avibootz

2 answers 66 views

How to check if an Integer is Null or Zero in Java

asked Jan 24 by avibootz

1 answer 48 views

How to check if an integer is null in Java

asked Jan 23 by avibootz

1 answer 39 views

How to pass to a function any number of arguments in Java

asked Jan 23 by avibootz

1 answer 51 views

How to check if a URL in a string contains a specific substring in Java

asked Jan 22 by avibootz

2 answers 53 views

How to find the second largest number in an array with Java

asked Jan 19 by avibootz

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