From 9edb74bdb6dbba934e8dc0caf487541c8b628784 Mon Sep 17 00:00:00 2001
From: Victor <melnikukr@mail.ru>
Date: Mon, 11 Nov 2013 19:50:16 +0200
Subject: [PATCH] =?UTF-8?q?=D0=9B=D0=A03.=20=D0=94=D0=BE=D0=BF=D0=BE=D0=BB?=
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---
 src/tse/LR_3.java       |  2 ++
 src/tse/lr3/DirZip.java | 76 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 78 insertions(+)
 create mode 100644 src/tse/lr3/DirZip.java

diff --git a/src/tse/LR_3.java b/src/tse/LR_3.java
index a6e9baa..4fc44d1 100644
--- a/src/tse/LR_3.java
+++ b/src/tse/LR_3.java
@@ -2,6 +2,7 @@ package tse;
 
 import tse.lr3.DirCopy;
 import tse.lr3.DirFindText;
+import tse.lr3.DirZip;
 import tse.lr3.LR_3_Tasks;
 
 /**
@@ -33,6 +34,7 @@ public class LR_3 implements ILabRab {
                 DirFindText.main();
                 break;
             case 4:
+                DirZip.main();
                 break;
         }
     }
diff --git a/src/tse/lr3/DirZip.java b/src/tse/lr3/DirZip.java
new file mode 100644
index 0000000..2f8cbed
--- /dev/null
+++ b/src/tse/lr3/DirZip.java
@@ -0,0 +1,76 @@
+package tse.lr3;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipOutputStream;
+
+/**
+ *
+ * @author aNNiMON
+ */
+public class DirZip extends AbstractDirectoryChooser {
+    
+    private static final boolean EXTRACT = false;
+    
+    public static void main() {
+        new DirZip().setVisible(true);
+    }
+    
+    private File zipFile;
+
+    public DirZip() {
+        super("Работа с Zip");
+        createFilesAndDirs();
+    }
+
+    private void createFilesAndDirs() {
+        zipFile = new File("E:\\LR_3\\task5.zip");
+    }
+
+    @Override
+    protected void directorySelected(File directory) {
+        try {
+            if (EXTRACT) {
+
+            } else {
+                // Запаковываем
+                FileOutputStream fos = new FileOutputStream(zipFile);
+                ZipOutputStream zos = new ZipOutputStream(fos);
+                zipDirectory(zos, directory.getParent(), directory);
+                zos.close();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+    }
+    
+    private void zipDirectory(ZipOutputStream zos, String sourceDir, File fileSource) throws IOException {
+        File[] files = fileSource.listFiles();
+        for (File file : files) {
+            if (file.isDirectory()) {
+                zipDirectory(zos, sourceDir, file);
+            } else {
+                byte[] buffer = new byte[1024];
+                FileInputStream fin = new FileInputStream(file);
+                zos.putNextEntry(new ZipEntry(getRelativePath(sourceDir, file)));
+                int length;
+                while ( (length = fin.read(buffer)) > 0 ) {
+                    zos.write(buffer, 0, length);
+                }
+                zos.closeEntry();
+                fin.close();
+            }
+        }
+    }
+    
+    private String getRelativePath(String sourceDir, File file) {
+        String path = file.getPath().substring(sourceDir.length());
+        if (path.startsWith(File.separator)) {
+            path = path.substring(File.separator.length());
+        }
+        return path;
+    }
+}
\ No newline at end of file