IO-567: Implement special case handling for NTFS ADS names

fix checkstyle violation by replacing tabs with spaces
pranet-cn · Feb 4, 2018 · 27fb104 · 27fb104
1 parent cfb682e
commit 27fb104
Showing 1 changed file with 22 additions and 22 deletions.
diff --git a/src/main/java/org/apache/commons/io/FilenameUtils.java b/src/main/java/org/apache/commons/io/FilenameUtils.java
@@ -734,11 +734,11 @@ public static int indexOfExtension(final String filename) throws IllegalArgument
             return NOT_FOUND;
         }
         if (isSystemWindows()) {
-        	// Special handling for NTFS ADS: Don't accept colon in the filename.
-        	final int offset = filename.indexOf(':', getAdsCriticalOffset(filename));
-        	if (offset != -1) {
-        		throw new IllegalArgumentException("NTFS ADS separator (':') in filename is forbidden.");
-        	}
+            // Special handling for NTFS ADS: Don't accept colon in the filename.
+            final int offset = filename.indexOf(':', getAdsCriticalOffset(filename));
+            if (offset != -1) {
+                throw new IllegalArgumentException("NTFS ADS separator (':') in filename is forbidden.");
+            }
         }
         final int extensionPos = filename.lastIndexOf(EXTENSION_SEPARATOR);
         final int lastSeparator = indexOfLastSeparator(filename);
@@ -1070,24 +1070,24 @@ public static String getExtension(final String filename) throws IllegalArgumentE
     }
 
     private static int getAdsCriticalOffset(String filename) {
-    	// Step 1: Remove leading path segments.
-    	int offset1 = filename.lastIndexOf(SYSTEM_SEPARATOR);
-    	int offset2 = filename.lastIndexOf(OTHER_SEPARATOR);
-    	if (offset1 == -1) {
-    		if (offset2 == -1) {
-    			return 0;
-    		} else {
-    			return offset2 + 1;
-    		}
-    	} else {
-    		if (offset2 == -1) {
-    			return offset1+1;
-    		} else {
-    			return Math.max(offset1, offset2)+1;
-    		}
-    	}
+        // Step 1: Remove leading path segments.
+        int offset1 = filename.lastIndexOf(SYSTEM_SEPARATOR);
+        int offset2 = filename.lastIndexOf(OTHER_SEPARATOR);
+        if (offset1 == -1) {
+            if (offset2 == -1) {
+                return 0;
+            } else {
+                return offset2 + 1;
+            }
+        } else {
+            if (offset2 == -1) {
+                return offset1 + 1;
+            } else {
+                return Math.max(offset1, offset2) + 1;
+            }
+        }
     }
-    
+
     //-----------------------------------------------------------------------
     /**
      * Removes the extension from a filename.