[MSHARED-881] use try-with-resources

src/test/java/org/apache/maven/shared/utils/io/FileUtilsTest.java

@@ -147,10 +147,9 @@ void createFile( File file, long size )
     void assertEqualContent( byte[] b0, File file )
         throws IOException
     {
-        InputStream is = new java.io.FileInputStream( file );
         int count = 0, numRead = 0;
         byte[] b1 = new byte[b0.length];
-        try
+        try ( InputStream is = new FileInputStream( file ) )
         {
             while ( count < b0.length && numRead >= 0 )
             {
@@ -163,10 +162,6 @@ void assertEqualContent( byte[] b0, File file )
                 assertThat( "byte " + i + " differs", b1[i], is( b0[i] ) );
             }
         }
-        finally
-        {
-            is.close();
-        }
     }
 
     void deleteFile( File file )
@@ -336,17 +331,12 @@ public void copyURLToFile()
         String resourceName = "/java/lang/Object.class";
         FileUtils.copyURLToFile( getClass().getResource( resourceName ), file );
 
-        // Tests that resuorce was copied correctly
-        FileInputStream fis = new FileInputStream( file );
-        try
+        // Tests that resource was copied correctly
+        try ( FileInputStream fis = new FileInputStream( file ) )
         {
             assertThat( "Content is not equal.",
                         IOUtil.contentEquals( getClass().getResourceAsStream( resourceName ), fis ), is( true ) );
         }
-        finally
-        {
-            fis.close();
-        }
         //TODO Maybe test copy to itself like for copyFile()
     }
 
@@ -883,15 +873,10 @@ public void fileUtils()
         String filename = file1.getAbsolutePath();
 
         //Create test file on-the-fly (used to be in CVS)
-        OutputStream out = new java.io.FileOutputStream( file1 );
-        try
+        try ( OutputStream out = new java.io.FileOutputStream( file1 ) )
         {
             out.write( "This is a test".getBytes( "UTF-8" ) );
         }
-        finally
-        {
-            out.close();
-        }
 
         File file2 = new File( tempFolder.getRoot(), "test2.txt" );