import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.File; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.FileWriter; import java.io.IOException; import java.nio.file.Paths; public class testeEscrita { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub BufferedWriter writer = null; try { //Criando arquivo no diretorio do projeto File listaUsuarios = new File(".//","ArquivoTeste.txt"); // Imprime o diretorio do arquivo criado System.out.println(listaUsuarios.getCanonicalPath()); //Escreve no arquivo writer = new BufferedWriter(new FileWriter(listaUsuarios,true)); //true=adiciona ao fim do arquivo // writer.newLine(); // writer.write("Outra linha"); } catch (Exception e) { e.printStackTrace(); } finally { try { // Close the writer regardless of what happens... writer.close(); } catch (Exception e) { } } // ----------- leitura arquivo File listaUsuarios = new File(".//","ArquivoTeste.txt"); String linhaAtual = null; FileReader fr = null; BufferedReader reader = null; String idS = ""; String saldoS = ""; boolean lendoID=true; try { //br = new BufferedReader(new FileReader(FILENAME)); fr = new FileReader(listaUsuarios); reader = new BufferedReader(fr); while((linhaAtual = reader.readLine())!= null) { //System.out.println(linhaAtual); for(int i=0;i