From c6397e7db3ff68c9c197e1c23bfd8ee5d3730853 Mon Sep 17 00:00:00 2001
From: cirillom <matheuscirillo@usp.br>
Date: Tue, 6 Dec 2022 15:16:33 -0300
Subject: [PATCH 1/2] Exercicio 01 concluido

---
 lista09/ex01ex02/pom.xml                      | 14 +++++
 .../main/java/com/usp/ex01ex02/Ex01ex02.java  | 62 +++++++++++++++++++
 2 files changed, 76 insertions(+)
 create mode 100644 lista09/ex01ex02/pom.xml
 create mode 100644 lista09/ex01ex02/src/main/java/com/usp/ex01ex02/Ex01ex02.java

diff --git a/lista09/ex01ex02/pom.xml b/lista09/ex01ex02/pom.xml
new file mode 100644
index 0000000..75c2b38
--- /dev/null
+++ b/lista09/ex01ex02/pom.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>com.usp</groupId>
+    <artifactId>ex01ex02</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <packaging>jar</packaging>
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <maven.compiler.target>1.8</maven.compiler.target>
+        <exec.mainClass>com.usp.ex01ex02.Ex01ex02</exec.mainClass>
+    </properties>
+</project>
\ No newline at end of file
diff --git a/lista09/ex01ex02/src/main/java/com/usp/ex01ex02/Ex01ex02.java b/lista09/ex01ex02/src/main/java/com/usp/ex01ex02/Ex01ex02.java
new file mode 100644
index 0000000..beed21e
--- /dev/null
+++ b/lista09/ex01ex02/src/main/java/com/usp/ex01ex02/Ex01ex02.java
@@ -0,0 +1,62 @@
+package com.usp.ex01ex02;
+
+import java.io.File;
+import java.io.FilenameFilter;
+import java.io.IOException;
+
+/**
+ *
+ * @author cillor
+ */
+public class Ex01ex02 {
+
+    public static void main(String[] args) {
+        System.out.println("Scanning with no filter:");
+        scanFiles("/home/cillor/OneDriv/Documentos/Comprovantes/BoletosAp");
+        System.out.println("\n\n");
+        System.out.println("Scanning with filter:");
+        scanFilesType("/home/cillor/OneDriv/Documentos/Comprovantes/BoletosAp", ".pdf");
+    }
+    
+    public static void scanFiles(String sAFilePath) {
+        File fonte = new File(sAFilePath);
+        if (fonte.isDirectory()) {
+            File[] files = fonte.listFiles();
+            if (files != null) {
+                for (File file : files) { /* for(int i=0; i<files.length; i++) { */
+                    try {
+                        if (file.isDirectory())
+                            scanFiles(file.getCanonicalPath());
+                        else
+                            System.out.println(file.getName());
+                    } catch (IOException ex) {
+                        System.out.println("Erro:" + ex.getMessage());  
+                    }
+                }
+            }
+        }
+    }
+    
+    public static void scanFilesType(String sAFilePath, String type) {
+        FilenameFilter textFilter = (File dir, String name) -> {
+            return name.toLowerCase().endsWith(type);
+        };
+        
+        File fonte = new File(sAFilePath);
+        if (fonte.isDirectory()) {
+            File[] files = fonte.listFiles(textFilter);
+            if (files != null) {
+                for (File file : files) { /* for(int i=0; i<files.length; i++) { */
+                    try {
+                        if (file.isDirectory())
+                            scanFilesType(file.getCanonicalPath(), type);
+                        else
+                            System.out.println(file.getName());
+                    } catch (IOException ex) {
+                        System.out.println("Erro:" + ex.getMessage());  
+                    }
+                }
+            }
+        }
+    }
+}

From 31256abc69bf9aedff0952cef477ff632ca0fec1 Mon Sep 17 00:00:00 2001
From: cirillom <matheuscirillo@usp.br>
Date: Tue, 6 Dec 2022 16:00:49 -0300
Subject: [PATCH 2/2] Ex02 concluido

---
 .gitignore                                    |  1 +
 .../main/java/com/usp/ex01ex02/Ex01ex02.java  | 51 +++++++++++--------
 2 files changed, 32 insertions(+), 20 deletions(-)

diff --git a/.gitignore b/.gitignore
index 5efbd95..05062ec 100644
--- a/.gitignore
+++ b/.gitignore
@@ -48,3 +48,4 @@ hs_err_pid*
 /lista07/EX01/build/
 /lista06/ex05/dist/
 /lista09/ex04/target/
+/lista09/ex01ex02/target/
diff --git a/lista09/ex01ex02/src/main/java/com/usp/ex01ex02/Ex01ex02.java b/lista09/ex01ex02/src/main/java/com/usp/ex01ex02/Ex01ex02.java
index beed21e..19e16e6 100644
--- a/lista09/ex01ex02/src/main/java/com/usp/ex01ex02/Ex01ex02.java
+++ b/lista09/ex01ex02/src/main/java/com/usp/ex01ex02/Ex01ex02.java
@@ -11,19 +11,22 @@
 public class Ex01ex02 {
 
     public static void main(String[] args) {
+        String path = "/home/cillor/OneDriv/Documentos/Comprovantes/BoletosAp";
+        String filter = ".pdf";
+        
         System.out.println("Scanning with no filter:");
-        scanFiles("/home/cillor/OneDriv/Documentos/Comprovantes/BoletosAp");
-        System.out.println("\n\n");
-        System.out.println("Scanning with filter:");
-        scanFilesType("/home/cillor/OneDriv/Documentos/Comprovantes/BoletosAp", ".pdf");
+        scanFiles(path);
+        
+        System.out.println("\n\nScanning with filter:");
+        scanFiles(path, filter);
     }
     
-    public static void scanFiles(String sAFilePath) {
+    static void scanFiles(String sAFilePath) {
         File fonte = new File(sAFilePath);
         if (fonte.isDirectory()) {
             File[] files = fonte.listFiles();
             if (files != null) {
-                for (File file : files) { /* for(int i=0; i<files.length; i++) { */
+                for (File file : files) {
                     try {
                         if (file.isDirectory())
                             scanFiles(file.getCanonicalPath());
@@ -37,24 +40,32 @@ public static void scanFiles(String sAFilePath) {
         }
     }
     
-    public static void scanFilesType(String sAFilePath, String type) {
-        FilenameFilter textFilter = (File dir, String name) -> {
-            return name.toLowerCase().endsWith(type);
-        };
+    static void scanFiles(String sAFilePath, String type) {
         
         File fonte = new File(sAFilePath);
         if (fonte.isDirectory()) {
+            
+            FilenameFilter textFilter = (File dir, String name) -> {
+                
+                String path = dir.getAbsolutePath() + "/" + name;
+                File file = new File(path);
+                if (file.isDirectory()) {
+                    return true; //filtra dentro os diretorios, permitindo a recursão por todo mundo
+                }
+
+                return name.toLowerCase().endsWith(type); //filtra fora os diretorios
+            };
+                        
             File[] files = fonte.listFiles(textFilter);
-            if (files != null) {
-                for (File file : files) { /* for(int i=0; i<files.length; i++) { */
-                    try {
-                        if (file.isDirectory())
-                            scanFilesType(file.getCanonicalPath(), type);
-                        else
-                            System.out.println(file.getName());
-                    } catch (IOException ex) {
-                        System.out.println("Erro:" + ex.getMessage());  
-                    }
+            
+            for (File file : files) {
+                try {
+                    if (file.isDirectory())
+                        scanFiles(file.getCanonicalPath(), type);
+                    else
+                        System.out.println(file.getName());
+                } catch (IOException ex) {
+                    System.out.println("Erro:" + ex.getMessage());  
                 }
             }
         }