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Revision 9942

     		return isNaturalNumber(word);
+    	}
     	/**
     	 * Returns true if the word is a real number; else returns false
-...
     		return true;
+    	}
     	/**
     	 * Returns true if the word is a real number; else returns false
     	 * It's supposed that '.' is the symbol for separate integer from decimal part
+    	 *
     	 * @param word An string
     	 * @return A boolean value
     	 */
     	public static boolean isExponentialRealNumber(String word) {
     		// Remove all spaces and tabs at beginning and end
     		word = word.trim();
     		int numberOfPoints = 0;
     		// If no word
     		if (word.length() == 0)
     			return false;
     		// Try to remove the sign of the number
     		if ((word.charAt(0) == '-') || (word.charAt(0) == '+'))
     			word = word.substring(1, word.length());
     		// Analize the word
     		int i = 0;
     //		for (int i = 0; i < word.length(); i++) {
     		while ((Character.toUpperCase(word.charAt(i)) != 'E') && (i < word.length())) {
     			switch (word.charAt(i)) {
     				case '0': case '1': case '2': case '3': case '4':
     				case '5': case '6': case '7': case '8': case '9':
     					// do nothing (continue)
     					break;
     				case '.':
     					// If there was another point -> fail
     					if (numberOfPoints == 1)
     						return false;
     					else
     						numberOfPoints ++;
     					break;
     				default:
     					return false;
+    			}
     			i++;
+    		}
     		numberOfPoints = 0;
     		// Try to remove the sign of the number
     		if ((word.charAt(i) == '-') || (word.charAt(i) == '+'))
     			word = word.substring(i, word.length());
     		while (i < word.length()) {
     			switch (word.charAt(i)) {
     				case '0': case '1': case '2': case '3': case '4':
     				case '5': case '6': case '7': case '8': case '9':
     					// do nothing (continue)
     					break;
     				case '.':
     					// If there was another point -> fail
     					if (numberOfPoints == 1)
     						return false;
     					else
     						numberOfPoints ++;
     					break;
     				default:
     					return false;
+    			}
     			i++;
+    		}
     		return true;
+    	}
+    }

+    	}
     	/**
     	 * A test
     	 */
     	public void test25() {
     		word = "+.6";
     		ShowText.showIsExponentialRealText(word);
     		if (StringNumberUtilities.isExponentialRealNumber(word)) {
     			ShowText.showYes();
+    		}
     		else {
     			ShowText.showNo();
     			fail();
+    		}
+    	}
     	/**
     	 * A test
     	 */
     	public void test26() {
     		word = ".6";
     		ShowText.showIsExponentialRealText(word);
     		if (StringNumberUtilities.isExponentialRealNumber(word)) {
     			ShowText.showYes();
+    		}
     		else {
     			ShowText.showNo();
     			fail();
+    		}
+    	}
     	/**
     	 * A test
     	 */
     	public void test27() {
     		word = "-.6";
     		ShowText.showIsExponentialRealText(word);
     		if (StringNumberUtilities.isExponentialRealNumber(word)) {
     			ShowText.showYes();
+    		}
     		else {
     			ShowText.showNo();
     			fail();
+    		}
+    	}
     	/**
     	 * A test
     	 */
     	public void test28() {
     		word = "+6";
     		ShowText.showIsExponentialRealText(word);
     		if (StringNumberUtilities.isExponentialRealNumber(word)) {
     			ShowText.showYes();
+    		}
     		else {
     			ShowText.showNo();
     			fail();
+    		}
+    	}
     	/**
     	 * A test
     	 */
     	public void test29() {
     		word = "-6";
     		ShowText.showIsExponentialRealText(word);
     		if (StringNumberUtilities.isExponentialRealNumber(word)) {
     			ShowText.showYes();
+    		}
     		else {
     			ShowText.showNo();
     			fail();
+    		}
+    	}
     	/**
     	 * A test
     	 */
     	public void test30() {
     		word = "6";
     		ShowText.showIsExponentialRealText(word);
     		if (StringNumberUtilities.isExponentialRealNumber(word)) {
     			ShowText.showYes();
+    		}
     		else {
     			ShowText.showNo();
     			fail();
+    		}
+    	}
     	/**
     	 * A test
     	 */
     	public void test31() {
     		word = "136.13";
     		ShowText.showIsExponentialRealText(word);
     		if (StringNumberUtilities.isExponentialRealNumber(word)) {
     			ShowText.showYes();
+    		}
     		else {
     			ShowText.showNo();
     			fail();
+    		}
+    	}
     	/**
     	 * A test
     	 */
     	public void test32() {
     		word = "+13.42";
     		ShowText.showIsExponentialRealText(word);
     		if (StringNumberUtilities.isExponentialRealNumber(word)) {
     			ShowText.showYes();
+    		}
     		else {
     			ShowText.showNo();
     			fail();
+    		}
+    	}
     	/**
     	 * A test
     	 */
     	public void test33() {
     		word = "-246.24";
     		ShowText.showIsExponentialRealText(word);
     		if (StringNumberUtilities.isExponentialRealNumber(word)) {
     			ShowText.showYes();
+    		}
     		else {
     			ShowText.showNo();
     			fail();
+    		}
+    	}
     	/**
     	 * A test
     	 */
     	public void test34() {
     		word = "146.134E+13";
     		ShowText.showIsExponentialRealText(word);
     		if (StringNumberUtilities.isExponentialRealNumber(word)) {
     			ShowText.showYes();
+    		}
     		else {
     			ShowText.showNo();
     			fail();
+    		}
+    	}
     	/**
     	 * A test
     	 */
     	public void test35() {
     		word = "614.425E-67";
     		ShowText.showIsExponentialRealText(word);
     		if (StringNumberUtilities.isExponentialRealNumber(word)) {
     			ShowText.showYes();
+    		}
     		else {
     			ShowText.showNo();
     			fail();
+    		}
+    	}
     	/**
     	 * A test
     	 */
     	public void test36() {
     		word = "-8945.1201e48.141";
     		ShowText.showIsExponentialRealText(word);
     		if (StringNumberUtilities.isExponentialRealNumber(word)) {
     			ShowText.showYes();
+    		}
     		else {
     			ShowText.showNo();
     			fail();
+    		}
+    	}
     	/**
     	 * A test (Incorrect)
     	 */
     	public void test37() {
     		word = "-8945.1201e48.141.";
     		ShowText.showIsExponentialRealText(word);
     		if (StringNumberUtilities.isExponentialRealNumber(word)) {
     			ShowText.showYes();
+    		}
     		else {
     			ShowText.showNo();
     			fail();
+    		}
+    	}
     	/**
     	 * A test (Incorrect)
     	 */
     	public void test38() {
     		word = "8945.1201ee48.141";
     		ShowText.showIsExponentialRealText(word);
     		if (StringNumberUtilities.isExponentialRealNumber(word)) {
     			ShowText.showYes();
+    		}
     		else {
     			ShowText.showNo();
     			fail();
+    		}
+    	}
     	/**
     	 * Shows a text sentence
+    	 *
     	 * @author Pablo Piqueras Bartolom? (p_queras@hotmail.com)
-...
+    		}
     		/**
     		 * Shows the text: Is exponential rational number?
+    		 *
     		 * @param word An String
     		 */
     		public static void showIsExponentialRealText(String word) {
     			System.out.print("? Es n?mero real exponencial \'" + word + "\' ? ");
+    		}
     		/**
     		 * Shows the text: Yes
+    		 *
     		 * @param word An String

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