converter uma lista de string para lista de inteiros java
package bola;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import java.util.List;
public class LerArquivo {
private static Stream<Integer> ints(String s) {
return Stream.of(s.replace(";", "").split(" ")).map(Integer::parseInt);
}
public static List<Integer> leitura() throws IOException {
String path = "D:\\Conteudo\\teste.txt";
Stream<String> linhas = Files.readAllLines(new File(path).toPath()).stream();
return linhas.flatMap(LerArquivo::ints).collect(Collectors.toList());
}
public static void main(String[] args) throws IOException {
System.out.println(LerArquivo.leitura());
}
}
Are there any code examples left?
New code examples in category Java
-
Java 2022-03-27 21:35:04 Sort string array in case insensitive order and case sensitive order java
-
Java 2022-03-27 21:25:10 java -jar -l resources\es.porperties -i ejemplo.txt -o inject.bin
-
Java 2022-03-27 21:20:21 Debug & Fix a 2-Dimensional Array Java Console Application
-
Java 2022-03-27 20:40:19 TreeSet headSet(E toElement) method in java
-
Java 2022-03-27 19:30:06 close keyboard android
-
Java 2022-03-27 19:20:40 java measure execution time
-
Java 2022-03-27 19:10:06 how to add cardview support in android studio
-
Java 2022-03-27 18:55:08 android studio lower case letters on a button