Fix indentations

Signed-off-by: Rome Li <[email protected]>

org.eclipse.lsp4j/src/main/java/org/eclipse/lsp4j/DiagnosticTag.java

@@ -1,48 +1,48 @@
 /******************************************************************************
  * Copyright (c) 2019 Mcirosoft.
- * 
+ *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
  * http://www.eclipse.org/legal/epl-2.0,
  * or the Eclipse Distribution License v. 1.0 which is available at
  * http://www.eclipse.org/org/documents/edl-v10.php.
- * 
+ *
  * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
  ******************************************************************************/
 
 package org.eclipse.lsp4j;
 
 public enum DiagnosticTag {
-	
-	/**
-	 * Unused or unnecessary code.
-     * 
+
+    /**
+     * Unused or unnecessary code.
+     *
      * Clients are allowed to render diagnostics with this tag faded out instead of having
-	 * an error squiggle.
-	 */
+     * an error squiggle.
+     */
     Unnecessary(1),
-    
-	/**
-	 * Deprecated or obsolete code.
-     * 
+
+    /**
+     * Deprecated or obsolete code.
+     *
      * Clients are allowed to rendered diagnostics with this tag strike through.
-	 */
+     */
     Deprecated(2);
 
-	private final int value;
-	
-	DiagnosticTag(int value) {
-		this.value = value;
-	}
-	
-	public int getValue() {
-		return value;
-	}
-	
-	public static DiagnosticTag forValue(int value) {
-		DiagnosticTag[] allValues = DiagnosticTag.values();
-		if (value < 1 || value > allValues.length)
-			throw new IllegalArgumentException("Illegal enum value: " + value);
-		return allValues[value - 1];
-	}
+    private final int value;
+
+    DiagnosticTag(int value) {
+        this.value = value;
+    }
+
+    public int getValue() {
+        return value;
+    }
+
+    public static DiagnosticTag forValue(int value) {
+        DiagnosticTag[] allValues = DiagnosticTag.values();
+        if (value < 1 || value > allValues.length)
+            throw new IllegalArgumentException("Illegal enum value: " + value);
+        return allValues[value - 1];
+    }
 }