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Java tutorial - most useful operations
4
points
Java convert int:
Java convert long:
Java convert double:
Java convert String:
- String to int
- String to double
- String to long
- String to short
- String to float
- String to byte
- String to char
- String to boolean
- String to Object
- String to Date
- String to LocalDate
- String to array
- String to ArrayList
- String to List of Characters
Java String methods:
Java convert char array to:
Java array methods:
Java sort:
Java random:
- get random int
- get random key value element from hash map
- get random element from enum
- Int Stream API generate list with 10 random numbers
Java compre:
Other: