From 8e336ba02080fecaea235875b763c010ddd9551a Mon Sep 17 00:00:00 2001
From: vunamtien <vunamtien16@gmail.com>
Date: Mon, 3 Jul 2023 17:04:44 +0700
Subject: [PATCH] BAEL-6644-read-zip-entries (#14321)

* read zip file entries

* add unit test

* update test code
---
 .../baeldung/zipentries/ZipEntryReader.java   |  31 ++++++++++++++++++
 .../zipentries/ZipEntryReaderTest.java        |  17 ++++++++++
 .../src/test/resources/zipFile.zip            | Bin 0 -> 482 bytes
 3 files changed, 48 insertions(+)
 create mode 100644 core-java-modules/core-java-20/src/main/java/com/baeldung/zipentries/ZipEntryReader.java
 create mode 100644 core-java-modules/core-java-20/src/test/java/com/baeldung/zipentries/ZipEntryReaderTest.java
 create mode 100644 core-java-modules/core-java-20/src/test/resources/zipFile.zip

diff --git a/core-java-modules/core-java-20/src/main/java/com/baeldung/zipentries/ZipEntryReader.java b/core-java-modules/core-java-20/src/main/java/com/baeldung/zipentries/ZipEntryReader.java
new file mode 100644
index 0000000000..a353837e08
--- /dev/null
+++ b/core-java-modules/core-java-20/src/main/java/com/baeldung/zipentries/ZipEntryReader.java
@@ -0,0 +1,31 @@
+package com.baeldung.zipentries;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Enumeration;
+import java.util.Scanner;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipFile;
+
+public class ZipEntryReader {
+
+    public static void readZipEntries(String filePath) throws IOException {
+        try (ZipFile zipFile = new ZipFile(filePath)) {
+            Enumeration<? extends ZipEntry> entries = zipFile.entries();
+            while (entries.hasMoreElements()) {
+                ZipEntry entry = entries.nextElement();
+                // Check if entry is a directory
+                if (!entry.isDirectory()) {
+                    // Read and process the entry contents using the inputStream
+                    try (InputStream inputStream = zipFile.getInputStream(entry);
+                         Scanner scanner = new Scanner(inputStream);) {
+                        while (scanner.hasNextLine()) {
+                            String line = scanner.nextLine();
+                            System.out.println(line);
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
diff --git a/core-java-modules/core-java-20/src/test/java/com/baeldung/zipentries/ZipEntryReaderTest.java b/core-java-modules/core-java-20/src/test/java/com/baeldung/zipentries/ZipEntryReaderTest.java
new file mode 100644
index 0000000000..2eb47ff057
--- /dev/null
+++ b/core-java-modules/core-java-20/src/test/java/com/baeldung/zipentries/ZipEntryReaderTest.java
@@ -0,0 +1,17 @@
+package com.baeldung.zipentries;
+
+import org.junit.Test;
+
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+
+public class ZipEntryReaderTest {
+
+    @Test
+    public void givenZipFile_thenReadEntriesAndValidateContent() throws URISyntaxException, IOException {
+        Path zipFilePath = Paths.get(getClass().getClassLoader().getResource("zipFile.zip").toURI());
+        ZipEntryReader.readZipEntries(zipFilePath.toString());
+    }
+}
diff --git a/core-java-modules/core-java-20/src/test/resources/zipFile.zip b/core-java-modules/core-java-20/src/test/resources/zipFile.zip
new file mode 100644
index 0000000000000000000000000000000000000000..3fc509651f7fea8700482c899da099cd6ce8aaba
GIT binary patch
literal 482
zcmWIWW@h1H0D;u1hhZ_SMa?omHVAV9aav|hs-s>>MM+6UX0ZYgm1LwUB<JUqq~?_<
zWacS=<pY35hyWEcF#IZc7zSoQ2@W8gmY<W7T4bmXQU$Rn324!?kZLKIMS@7GKn6My
zu+S;Mn~}+$0hg;)pq48@X}BM_7$8E73=#}`K2O~GW%W%)s2Vs0F&dX|U`7i7)jI<*
z%x}mh-&J$7c#qR$Tp<86SpjHjCX&hU@IbcW?Gp7(*d5Qx2Gq;I41^LuuWbQw7y!b;
BSw{c>

literal 0
HcmV?d00001