Use tabs rather than spaces in tests

Update tests to ensure that tabs are used instead of spaces. Also
consistently apply a new line at the end of each file.

Issue: SPR-16968

spring-core/src/test/java/org/springframework/core/ResolvableTypeTests.java

@@ -431,7 +431,7 @@ public class ResolvableTypeTests {
 			interfaces.add(interfaceType.toString());
 		}
 		assertThat(interfaces.toString(), equalTo(
-				  "["
+				"["
 				+ "java.io.Serializable, "
 				+ "java.lang.Cloneable, "
 				+ "java.util.List<java.lang.CharSequence>, "

spring-core/src/test/java/org/springframework/core/StandardReflectionParameterNameDiscoverTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,21 +31,21 @@ import static org.hamcrest.MatcherAssert.*;
  * @author Rob Winch
  */
 public class StandardReflectionParameterNameDiscoverTests {
-    private ParameterNameDiscoverer parameterNameDiscoverer;
+	private ParameterNameDiscoverer parameterNameDiscoverer;
 
-    @Before
-    public void setup() {
-        parameterNameDiscoverer = new StandardReflectionParameterNameDiscoverer();
-    }
+	@Before
+	public void setup() {
+		parameterNameDiscoverer = new StandardReflectionParameterNameDiscoverer();
+	}
 
-    @Test
-    public void getParameterNamesOnInterface() {
-        Method method = ReflectionUtils.findMethod(MessageService.class,"sendMessage", String.class);
-        String[] actualParams = parameterNameDiscoverer.getParameterNames(method);
-        assertThat(actualParams, is(new String[]{"message"}));
-    }
+	@Test
+	public void getParameterNamesOnInterface() {
+		Method method = ReflectionUtils.findMethod(MessageService.class,"sendMessage", String.class);
+		String[] actualParams = parameterNameDiscoverer.getParameterNames(method);
+		assertThat(actualParams, is(new String[]{"message"}));
+	}
 
-    public interface MessageService {
-        void sendMessage(String message);
-    }
+	public interface MessageService {
+		void sendMessage(String message);
+	}
 }

spring-core/src/test/java/org/springframework/core/codec/ByteArrayDecoderTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -82,4 +82,4 @@ public class ByteArrayDecoderTests extends AbstractDataBufferAllocatingTestCase
 				.verify();
 	}
 
-}
+}

spring-core/src/test/java/org/springframework/core/codec/ResourceDecoderTests.java

@@ -73,4 +73,4 @@ public class ResourceDecoderTests extends AbstractDataBufferAllocatingTestCase {
 				.verify();
 	}
 
-}
+}

spring-core/src/test/java/org/springframework/core/codec/ResourceEncoderTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -74,4 +74,4 @@ public class ResourceEncoderTests extends AbstractDataBufferAllocatingTestCase {
 				.verify();
 	}
 
-}
+}

spring-core/src/test/java/org/springframework/core/convert/support/StreamConverterTests.java

@@ -200,4 +200,4 @@ public class StreamConverterTests {
 		public List rawList;
 	}
 
-}
+}

spring-core/src/test/java/org/springframework/core/io/buffer/DataBufferTests.java

@@ -537,4 +537,4 @@ public class DataBufferTests extends AbstractDataBufferAllocatingTestCase {
 		release(buffer);
 	}
 
-}
+}

spring-core/src/test/java/org/springframework/core/io/buffer/DataBufferUtilsTests.java

@@ -283,7 +283,7 @@ public class DataBufferUtilsTests extends AbstractDataBufferAllocatingTestCase {
 		assertReleased(bar);
 		assertReleased(baz);
 	}
-	
+
 	private static void assertReleased(DataBuffer dataBuffer) {
 		if (dataBuffer instanceof NettyDataBuffer) {
 			ByteBuf byteBuf = ((NettyDataBuffer) dataBuffer).getNativeBuffer();

spring-core/src/test/java/org/springframework/core/io/buffer/PooledDataBufferTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2016 the original author or authors.
+ * Copyright 2002-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -70,4 +70,4 @@ public class PooledDataBufferTests {
 	}
 
 
-}
+}

spring-core/src/test/java/org/springframework/core/io/buffer/support/DataBufferTestUtilsTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2016 the original author or authors.
+ * Copyright 2002-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -57,4 +57,4 @@ public class DataBufferTestUtilsTests extends AbstractDataBufferAllocatingTestCa
 		release(buffer);
 	}
 
-}
+}

spring-core/src/test/java/org/springframework/util/xml/StaxResultTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2009 the original author or authors.
+ * Copyright 2002-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -79,4 +79,4 @@ public class StaxResultTests {
 		assertThat("Invalid result", stringWriter.toString(), isSimilarTo(XML));
 	}
 
-}
+}