Formatting [ci skip]

Author: emacarron

.gitattributes

@@ -0,0 +1,2 @@
+# Set default behaviour, in case users don't have core.autocrlf set.
+* text=auto

src/main/java/org/mybatis/caches/memcached/MemcachedClientWrapper.java

@@ -63,7 +63,7 @@ public MemcachedClientWrapper() {
      * @return the proper string representation.
      */
     private String toKeyString(final Object key) {
-	String keyString = configuration.getKeyPrefix() + StringUtils.sha1Hex(key.toString()); // issue #1, key too long
+        String keyString = configuration.getKeyPrefix() + StringUtils.sha1Hex(key.toString()); // issue #1, key too long
         if (log.isDebugEnabled()) {
             log.debug("Object key '"
                     + key

src/main/java/org/mybatis/caches/memcached/StringUtils.java

@@ -13,64 +13,65 @@ public class StringUtils {
     private static final char[] DIGITS = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
 
     public static String join(Object[] array, String separator) {
-	if (array == null) {
-	    return null;
-	}
-	int arraySize = array.length;
-	StringBuilder buffer = new StringBuilder();
-
-	for (int i = 0; i < arraySize; i++) {
-	    if (i > 0) {
-		buffer.append(separator);
-	    }
-	    if (array[i] != null) {
-		buffer.append(array[i]);
-	    }
-	}
-	return buffer.toString();
+        if (array == null) {
+            return null;
+        }
+        int arraySize = array.length;
+        StringBuilder buffer = new StringBuilder();
+
+        for (int i = 0; i < arraySize; i++) {
+            if (i > 0) {
+                buffer.append(separator);
+            }
+            if (array[i] != null) {
+                buffer.append(array[i]);
+            }
+        }
+        return buffer.toString();
     }
 
     public static String md5Hex(String data) {
-	if (data == null) {
-	    throw new IllegalArgumentException("data must not be null");
-	}
+        if (data == null) {
+            throw new IllegalArgumentException("data must not be null");
+        }
 
-	byte[] bytes = digest("MD5", data);
+        byte[] bytes = digest("MD5", data);
 
-	return toHexString(bytes);
+        return toHexString(bytes);
     }
 
     public static String sha1Hex(String data) {
-	if (data == null) {
-	    throw new IllegalArgumentException("data must not be null");
-	}
+        if (data == null) {
+            throw new IllegalArgumentException("data must not be null");
+        }
 
-	byte[] bytes = digest("SHA1", data);
+        byte[] bytes = digest("SHA1", data);
 
-	return toHexString(bytes);
+        return toHexString(bytes);
     }
 
     private static String toHexString(byte[] bytes) {
-	int l = bytes.length;
+        int l = bytes.length;
 
-	char[] out = new char[l << 1];
+        char[] out = new char[l << 1];
 
-	for (int i = 0, j = 0; i < l; i++) {
-	    out[j++] = DIGITS[(0xF0 & bytes[i]) >>> 4];
-	    out[j++] = DIGITS[0x0F & bytes[i]];
-	}
+        for (int i = 0, j = 0; i < l; i++) {
+            out[j++] = DIGITS[(0xF0 & bytes[i]) >>> 4];
+            out[j++] = DIGITS[0x0F & bytes[i]];
+        }
 
-	return new String(out);
+        return new String(out);
     }
 
     private static byte[] digest(String algorithm, String data) {
-	MessageDigest digest;
-	try {
-	    digest = MessageDigest.getInstance(algorithm);
-	} catch (NoSuchAlgorithmException e) {
-	    throw new RuntimeException(e);
-	}
-
-	return digest.digest(data.getBytes());
+        MessageDigest digest;
+        try {
+            digest = MessageDigest.getInstance(algorithm);
+        } catch (NoSuchAlgorithmException e) {
+            throw new RuntimeException(e);
+        }
+
+        return digest.digest(data.getBytes());
     }
-}
+
+}