diff --git a/src/PhpZip/ZipFile.php b/src/PhpZip/ZipFile.php
index d7c3312..bc81b78 100644
--- a/src/PhpZip/ZipFile.php
+++ b/src/PhpZip/ZipFile.php
@@ -69,7 +69,6 @@ class ZipFile implements ZipFileInterface
      * @var ZipInputStreamInterface Input seekable input stream.
      */
     protected $inputStream;
-
     /**
      * @var ZipModel
      */
@@ -93,7 +92,7 @@ class ZipFile implements ZipFileInterface
     public function openFile($filename)
     {
         if (!file_exists($filename)) {
-            throw new ZipException("File $filename can't exists.");
+            throw new InvalidArgumentException("File $filename does not exist.");
         }
         if (!($handle = @fopen($filename, 'rb'))) {
             throw new ZipException("File $filename can't open.");
@@ -560,10 +559,10 @@ class ZipFile implements ZipFileInterface
         }
         $inputDir = (string)$inputDir;
         if (strlen($inputDir) === 0) {
-            throw new InvalidArgumentException('Input dir empty');
+            throw new InvalidArgumentException('The input directory is not specified');
         }
         if (!is_dir($inputDir)) {
-            throw new ZipException('Directory ' . $inputDir . ' can\'t exists');
+            throw new InvalidArgumentException(sprintf('The "%s" directory does not exist.',  $inputDir));
         }
         $inputDir = rtrim($inputDir, '/\\') . DIRECTORY_SEPARATOR;
 
@@ -587,12 +586,15 @@ class ZipFile implements ZipFileInterface
      */
     public function addDirRecursive($inputDir, $localPath = "/", $compressionMethod = null)
     {
+        if ($inputDir === null) {
+            throw new InvalidArgumentException('Input dir is null');
+        }
         $inputDir = (string)$inputDir;
-        if (null === $inputDir || strlen($inputDir) === 0) {
-            throw new InvalidArgumentException('Input dir empty');
+        if (strlen($inputDir) === 0) {
+            throw new InvalidArgumentException('The input directory is not specified');
         }
         if (!is_dir($inputDir)) {
-            throw new InvalidArgumentException('Directory ' . $inputDir . ' can\'t exists');
+            throw new InvalidArgumentException(sprintf('The "%s" directory does not exist.',  $inputDir));
         }
         $inputDir = rtrim($inputDir, '/\\') . DIRECTORY_SEPARATOR;
 
@@ -703,16 +705,19 @@ class ZipFile implements ZipFileInterface
         $recursive = true,
         $compressionMethod = null
     ) {
+        if ($inputDir === null) {
+            throw new InvalidArgumentException('Input dir is null');
+        }
         $inputDir = (string)$inputDir;
         if (strlen($inputDir) === 0) {
-            throw new InvalidArgumentException('Input dir empty');
+            throw new InvalidArgumentException('The input directory is not specified');
         }
         if (!is_dir($inputDir)) {
-            throw new ZipException('Directory ' . $inputDir . ' can\'t exists');
+            throw new InvalidArgumentException(sprintf('The "%s" directory does not exist.',  $inputDir));
         }
         $globPattern = (string)$globPattern;
         if (empty($globPattern)) {
-            throw new InvalidArgumentException("glob pattern empty");
+            throw new InvalidArgumentException('The glob pattern is not specified');
         }
 
         $inputDir = rtrim($inputDir, '/\\') . DIRECTORY_SEPARATOR;
@@ -801,14 +806,14 @@ class ZipFile implements ZipFileInterface
     ) {
         $regexPattern = (string)$regexPattern;
         if (empty($regexPattern)) {
-            throw new InvalidArgumentException("regex pattern empty");
+            throw new InvalidArgumentException('The regex pattern is not specified');
         }
         $inputDir = (string)$inputDir;
         if (strlen($inputDir) === 0) {
-            throw new InvalidArgumentException('Input dir empty');
+            throw new InvalidArgumentException('The input directory is not specified');
         }
         if (!is_dir($inputDir)) {
-            throw new InvalidArgumentException('Directory ' . $inputDir . ' can\'t exists');
+            throw new InvalidArgumentException(sprintf('The "%s" directory does not exist.',  $inputDir));
         }
         $inputDir = rtrim($inputDir, '/\\') . DIRECTORY_SEPARATOR;
 
@@ -876,7 +881,6 @@ class ZipFile implements ZipFileInterface
      * @param string $oldName Old entry name.
      * @param string $newName New entry name.
      * @return ZipFileInterface
-     *
      * @throws ZipException
      */
     public function rename($oldName, $newName)
@@ -918,7 +922,7 @@ class ZipFile implements ZipFileInterface
     public function deleteFromGlob($globPattern)
     {
         if ($globPattern === null || !is_string($globPattern) || empty($globPattern)) {
-            throw new InvalidArgumentException("Glob pattern is empty");
+            throw new InvalidArgumentException("The glob pattern is not specified");
         }
         $globPattern = '~' . FilesUtil::convertGlobToRegEx($globPattern) . '~si';
         $this->deleteFromRegex($globPattern);
@@ -934,7 +938,7 @@ class ZipFile implements ZipFileInterface
     public function deleteFromRegex($regexPattern)
     {
         if ($regexPattern === null || !is_string($regexPattern) || empty($regexPattern)) {
-            throw new InvalidArgumentException("Regex pattern is empty.");
+            throw new InvalidArgumentException("The regex pattern is not specified");
         }
         $this->matcher()->match($regexPattern)->delete();
         return $this;
diff --git a/tests/PhpZip/ZipFileTest.php b/tests/PhpZip/ZipFileTest.php
index 24a4d05..a1eb639 100644
--- a/tests/PhpZip/ZipFileTest.php
+++ b/tests/PhpZip/ZipFileTest.php
@@ -19,7 +19,7 @@ class ZipFileTest extends ZipTestCase
 
     /**
      * @expectedException \PhpZip\Exception\ZipException
-     * @expectedExceptionMessage can't exists
+     * @expectedExceptionMessage does not exist
      */
     public function testOpenFileCantExists()
     {
@@ -1292,7 +1292,7 @@ class ZipFileTest extends ZipTestCase
 
     /**
      * @expectedException \PhpZip\Exception\InvalidArgumentException
-     * @expectedExceptionMessage Input dir is null
+     * @expectedExceptionMessage The input directory is not specified
      * @throws ZipException
      */
     public function testAddDirNullDirname()
@@ -1303,7 +1303,7 @@ class ZipFileTest extends ZipTestCase
 
     /**
      * @expectedException \PhpZip\Exception\InvalidArgumentException
-     * @expectedExceptionMessage Input dir empty
+     * @expectedExceptionMessage The input directory is not specified
      * @throws ZipException
      */
     public function testAddDirEmptyDirname()
@@ -1314,7 +1314,8 @@ class ZipFileTest extends ZipTestCase
 
     /**
      * @expectedException \PhpZip\Exception\ZipException
-     * @expectedExceptionMessage can't exists
+     * @expectedExceptionMessage does not exist
+     * @throws ZipException
      */
     public function testAddDirCantExists()
     {
@@ -1324,7 +1325,7 @@ class ZipFileTest extends ZipTestCase
 
     /**
      * @expectedException \PhpZip\Exception\InvalidArgumentException
-     * @expectedExceptionMessage Input dir empty
+     * @expectedExceptionMessage The input directory is not specified
      * @throws ZipException
      */
     public function testAddDirRecursiveNullDirname()
@@ -1335,7 +1336,7 @@ class ZipFileTest extends ZipTestCase
 
     /**
      * @expectedException \PhpZip\Exception\InvalidArgumentException
-     * @expectedExceptionMessage Input dir empty
+     * @expectedExceptionMessage The input directory is not specified
      * @throws ZipException
      */
     public function testAddDirRecursiveEmptyDirname()
@@ -1346,7 +1347,7 @@ class ZipFileTest extends ZipTestCase
 
     /**
      * @expectedException \PhpZip\Exception\InvalidArgumentException
-     * @expectedExceptionMessage can't exists
+     * @expectedExceptionMessage does not exist
      * @throws ZipException
      */
     public function testAddDirRecursiveCantExists()
@@ -1357,7 +1358,7 @@ class ZipFileTest extends ZipTestCase
 
     /**
      * @expectedException \PhpZip\Exception\InvalidArgumentException
-     * @expectedExceptionMessage Input dir empty
+     * @expectedExceptionMessage The input directory is not specified
      * @throws ZipException
      */
     public function testAddFilesFromGlobNull()
@@ -1368,7 +1369,7 @@ class ZipFileTest extends ZipTestCase
 
     /**
      * @expectedException \PhpZip\Exception\InvalidArgumentException
-     * @expectedExceptionMessage Input dir empty
+     * @expectedExceptionMessage The input directory is not specified
      * @throws ZipException
      */
     public function testAddFilesFromGlobEmpty()
@@ -1378,8 +1379,9 @@ class ZipFileTest extends ZipTestCase
     }
 
     /**
-     * @expectedException \PhpZip\Exception\ZipException
-     * @expectedExceptionMessage can't exists
+     * @expectedException \PhpZip\Exception\InvalidArgumentException
+     * @expectedExceptionMessage does not exist
+     * @throws ZipException
      */
     public function testAddFilesFromGlobCantExists()
     {
@@ -1389,7 +1391,7 @@ class ZipFileTest extends ZipTestCase
 
     /**
      * @expectedException \PhpZip\Exception\InvalidArgumentException
-     * @expectedExceptionMessage glob pattern empty
+     * @expectedExceptionMessage The glob pattern is not specified
      * @throws ZipException
      */
     public function testAddFilesFromGlobNullPattern()
@@ -1400,7 +1402,7 @@ class ZipFileTest extends ZipTestCase
 
     /**
      * @expectedException \PhpZip\Exception\InvalidArgumentException
-     * @expectedExceptionMessage glob pattern empty
+     * @expectedExceptionMessage The glob pattern is not specified
      * @throws ZipException
      */
     public function testAddFilesFromGlobEmptyPattern()
@@ -1411,7 +1413,7 @@ class ZipFileTest extends ZipTestCase
 
     /**
      * @expectedException \PhpZip\Exception\InvalidArgumentException
-     * @expectedExceptionMessage Input dir empty
+     * @expectedExceptionMessage The input directory is not specified
      * @throws ZipException
      */
     public function testAddFilesFromGlobRecursiveNull()
@@ -1422,7 +1424,7 @@ class ZipFileTest extends ZipTestCase
 
     /**
      * @expectedException \PhpZip\Exception\InvalidArgumentException
-     * @expectedExceptionMessage Input dir empty
+     * @expectedExceptionMessage The input directory is not specified
      * @throws ZipException
      */
     public function testAddFilesFromGlobRecursiveEmpty()
@@ -1432,8 +1434,8 @@ class ZipFileTest extends ZipTestCase
     }
 
     /**
-     * @expectedException \PhpZip\Exception\ZipException
-     * @expectedExceptionMessage can't exists
+     * @expectedException \PhpZip\Exception\InvalidArgumentException
+     * @expectedExceptionMessage does not exist
      * @throws ZipException
      */
     public function testAddFilesFromGlobRecursiveCantExists()
@@ -1444,7 +1446,7 @@ class ZipFileTest extends ZipTestCase
 
     /**
      * @expectedException \PhpZip\Exception\InvalidArgumentException
-     * @expectedExceptionMessage glob pattern empty
+     * @expectedExceptionMessage The glob pattern is not specified
      * @throws ZipException
      */
     public function testAddFilesFromGlobRecursiveNullPattern()
@@ -1455,7 +1457,7 @@ class ZipFileTest extends ZipTestCase
 
     /**
      * @expectedException \PhpZip\Exception\InvalidArgumentException
-     * @expectedExceptionMessage glob pattern empty
+     * @expectedExceptionMessage The glob pattern is not specified
      * @throws ZipException
      */
     public function testAddFilesFromGlobRecursiveEmptyPattern()
@@ -1466,7 +1468,7 @@ class ZipFileTest extends ZipTestCase
 
     /**
      * @expectedException \PhpZip\Exception\InvalidArgumentException
-     * @expectedExceptionMessage Input dir empty
+     * @expectedExceptionMessage The input directory is not specified
      * @throws ZipException
      */
     public function testAddFilesFromRegexDirectoryNull()
@@ -1477,7 +1479,7 @@ class ZipFileTest extends ZipTestCase
 
     /**
      * @expectedException \PhpZip\Exception\InvalidArgumentException
-     * @expectedExceptionMessage Input dir empty
+     * @expectedExceptionMessage The input directory is not specified
      * @throws ZipException
      */
     public function testAddFilesFromRegexDirectoryEmpty()
@@ -1488,7 +1490,7 @@ class ZipFileTest extends ZipTestCase
 
     /**
      * @expectedException \PhpZip\Exception\InvalidArgumentException
-     * @expectedExceptionMessage can't exists
+     * @expectedExceptionMessage does not exist
      * @throws ZipException
      */
     public function testAddFilesFromRegexCantExists()
@@ -1499,7 +1501,7 @@ class ZipFileTest extends ZipTestCase
 
     /**
      * @expectedException \PhpZip\Exception\InvalidArgumentException
-     * @expectedExceptionMessage regex pattern empty
+     * @expectedExceptionMessage The regex pattern is not specified
      * @throws ZipException
      */
     public function testAddFilesFromRegexNullPattern()
@@ -1510,7 +1512,7 @@ class ZipFileTest extends ZipTestCase
 
     /**
      * @expectedException \PhpZip\Exception\InvalidArgumentException
-     * @expectedExceptionMessage regex pattern empty
+     * @expectedExceptionMessage The regex pattern is not specified
      * @throws ZipException
      */
     public function testAddFilesFromRegexEmptyPattern()
@@ -1521,7 +1523,7 @@ class ZipFileTest extends ZipTestCase
 
     /**
      * @expectedException \PhpZip\Exception\InvalidArgumentException
-     * @expectedExceptionMessage Input dir empty
+     * @expectedExceptionMessage The input directory is not specified
      * @throws ZipException
      */
     public function testAddFilesFromRegexRecursiveDirectoryNull()
@@ -1532,7 +1534,7 @@ class ZipFileTest extends ZipTestCase
 
     /**
      * @expectedException \PhpZip\Exception\InvalidArgumentException
-     * @expectedExceptionMessage Input dir empty
+     * @expectedExceptionMessage The input directory is not specified
      * @throws ZipException
      */
     public function testAddFilesFromRegexRecursiveEmpty()
@@ -1543,7 +1545,8 @@ class ZipFileTest extends ZipTestCase
 
     /**
      * @expectedException \PhpZip\Exception\ZipException
-     * @expectedExceptionMessage can't exists
+     * @expectedExceptionMessage does not exist
+     * @throws ZipException
      */
     public function testAddFilesFromRegexRecursiveCantExists()
     {
@@ -1553,7 +1556,7 @@ class ZipFileTest extends ZipTestCase
 
     /**
      * @expectedException \PhpZip\Exception\InvalidArgumentException
-     * @expectedExceptionMessage regex pattern empty
+     * @expectedExceptionMessage The regex pattern is not specified
      * @throws ZipException
      */
     public function testAddFilesFromRegexRecursiveNullPattern()
@@ -1564,7 +1567,7 @@ class ZipFileTest extends ZipTestCase
 
     /**
      * @expectedException \PhpZip\Exception\InvalidArgumentException
-     * @expectedExceptionMessage regex pattern empty
+     * @expectedExceptionMessage The regex pattern is not specified
      * @throws ZipException
      */
     public function testAddFilesFromRegexRecursiveEmptyPattern()