testes

Author: DENIS APOLINARIO DA SILVA

src/main/java/SubstituirValorTagXml.java

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+
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+
+public class SubstituirValorTagXml {
+
+    private static final String PATH = "C:\\work\\propostas\\propostas_2017_01\\";
+    private static final String PATH_SAIDA = "C:\\work\\propostas\\propostas_2017_01_saida\\";
+    
+    //private static final String PATH = "C:\\ambienteDesenv\\propostas_2017_01\\";
+    //private static final String PATH_SAIDA = "C:\\ambienteDesenv\\propostas_2017_01_saida\\";
+
+    public static void main(String[] args) {
+        try {
+            File arquivos[];
+            File diretorio = new File(PATH);
+            arquivos = diretorio.listFiles();
+
+            for (int i = 0; i < arquivos.length; i++) {
+
+                File nomeArquivo = arquivos[i];
+                System.out.println(nomeArquivo);
+                String content = new String(Files.readAllBytes(Paths.get(nomeArquivo.getCanonicalPath())));
+
+                int indexOf = content.indexOf("<cd_cttppo>");
+                int indexfim = content.indexOf("</cd_cttppo>");
+
+                String stringQueSeraSubstituida = content.substring(indexOf, indexfim);
+
+                int indexofFim = stringQueSeraSubstituida.indexOf(">");
+                int cd_cttppo = Integer.parseInt(stringQueSeraSubstituida.substring(indexofFim + 1));
+
+                cd_cttppo = cd_cttppo + 1;
+
+                System.out.println(stringQueSeraSubstituida);
+                String novoValor = "<cd_cttppo>" + cd_cttppo;
+                content = content.replace(stringQueSeraSubstituida, novoValor);
+                // VERIFICAR SE O ARQUIVO JA EXISTE
+                Files.write(Paths.get(PATH_SAIDA + nomeArquivo.getName()), content.getBytes());
+            }
+
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+}

src/main/java/org/java8/ExemploInputStream.java

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+package org.java8;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.stream.Collectors;
+
+public class ExemploInputStream {
+    public static void main(String[] args) {
+    }
+
+    private static String read(InputStream input) throws IOException {
+        try (BufferedReader buffer = new BufferedReader(new InputStreamReader(input))) {
+            return buffer.lines().collect(Collectors.joining("\n"));
+        }
+    }
+}

src/main/java/org/java8/FilesCopy.java

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+package org.java8;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.nio.file.StandardCopyOption;
+
+public class FilesCopy {
+    public static void main(String[] args) {
+        try {
+            // Exemplo 1
+            InputStream initialStream = new FileInputStream(new File("src/main/resources/sample.txt"));
+            File targetFile = new File("src/main/resources/targetFile.tmp");
+
+            java.nio.file.Files.copy(initialStream, targetFile.toPath(), StandardCopyOption.REPLACE_EXISTING);
+
+            // Exemplo 2
+            InputStream initialStream1 = new FileInputStream(new File("src/main/resources/sample.txt"));
+            byte[] buffer = new byte[initialStream1.available()];
+            initialStream.read(buffer);
+
+            File targetFile1 = new File("src/main/resources/targetFile.tmp");
+            OutputStream outStream = new FileOutputStream(targetFile1);
+            outStream.write(buffer);
+            
+        } catch (Exception e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+    }
+}

src/main/java/org/java8/TestString.java

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+package org.java8;
+
+public class TestString {
+
+    public static void main(String[] args) {
+        String s1 = "java";
+        String s2 = "java";
+        String s3 = new String("java");
+        if (s1 == s2) {
+            System.out.println("s1 == s2");
+        }
+        if (s1.equals(s2)) {
+            System.out.println("s1.equals(s2)");
+        }
+        if (s1 == s3) {
+            System.out.println("s1 == s3");
+        }
+        if (s1.equals(s3)) {
+            System.out.println("s1.equals(3)");
+        }
+
+    }
+}