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New code examples in category Java
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Phoenix Logan 2022-03-27 17:25:46
required a bean of type 'org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder' that could not be found.
// Check if forgot to create the Bean on the App main class @Bean BCryptPasswordEncoder bCryptPasswordEncoder() { return new BCryptPasswordEncoder(); } Add solution -
Awgiedawgie 2022-03-27 17:10:09
cors headers for https in spring web mvc
@Override public void addCorsMappings(CorsRegistry registry) { registry.addMapping("/**").allowedOrigins("*") .allowedMethods("GET", "PUT", "POST", "PATCH", "DELETE", "... Add solution -
Awgiedawgie 2022-03-27 16:45:39
TreeMap clear() method in java
import java.util.TreeMap; public class TreeMapClearMethodExample { public static void main(String[] args) { TreeMap<Integer, String> tm = new TreeMap<Integer, String>(); tm.put(8, "red"); tm.put(12, "blue... Add solution -
Awgiedawgie 2022-03-27 16:35:04
turning a sentence to an array java
String s = "This is a sample sentence."; String[] words = s.split("\\s+"); for (int i = 0; i < words.length; i++) { // You may want to check for a non-word character before blindly // performing a replacement // It may a... Add solution -
Awgiedawgie 2022-03-27 16:10:41
example patch request java
@PatchMapping(path = "/{id}", consumes = "application/json-patch+json")public ResponseEntity<Customer> updateCustomer(@PathVariable String id, @RequestBody JsonPatch patch) { try { Customer customer = customerService.fi... Add solution -
Phoenix Logan 2022-03-27 13:25:01
how to change the colours of a printed line in java
COLOURED LETTERS: public static final String ANSI_RESET = "\u001B[0m"; public static final String ANSI_BLACK = "\u001B[30m"; public static final String ANSI_RED = "\u001B[31m"; public static final String ANSI_GREEN = "\u... Add solution -
Phoenix Logan 2022-03-27 12:25:59
how to add to an arraylist java
import java.util.ArrayList; public class Details { public static void main(String[] args) { //ArrayList<String> Declaration ArrayList<String> al= new ArrayList<String>(); //add method for String ArrayList ... Add solution