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Document return value with null input 

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1407967 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Sebastian Bazley 2012-11-11 13:00:08 +00:00
parent e4939f079a
commit a7b467a74c
1 changed files with 6 additions and 6 deletions
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12
src/main/java/org/apache/commons/lang3/math/NumberUtils.java
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@ -628,7 +628,7 @@ public class NumberUtils {
* <p>Returns <code>null</code> if the string is <code>null</code>.</p>
*
* @param str a <code>String</code> to convert, may be null
* @return converted <code>Float</code>
* @return converted <code>Float</code> (or null if the input is null)
* @throws NumberFormatException if the value cannot be converted
*/
public static Float createFloat(String str) {
@ -644,7 +644,7 @@ public class NumberUtils {
* <p>Returns <code>null</code> if the string is <code>null</code>.</p>
*
* @param str a <code>String</code> to convert, may be null
* @return converted <code>Double</code>
* @return converted <code>Double</code> (or null if the input is null)
* @throws NumberFormatException if the value cannot be converted
*/
public static Double createDouble(String str) {
@ -661,7 +661,7 @@ public class NumberUtils {
* <p>Returns <code>null</code> if the string is <code>null</code>.</p>
*
* @param str a <code>String</code> to convert, may be null
* @return converted <code>Integer</code>
* @return converted <code>Integer</code> (or null if the input is null)
* @throws NumberFormatException if the value cannot be converted
*/
public static Integer createInteger(String str) {
@ -679,7 +679,7 @@ public class NumberUtils {
* <p>Returns <code>null</code> if the string is <code>null</code>.</p>
*
* @param str a <code>String</code> to convert, may be null
* @return converted <code>Long</code>
* @return converted <code>Long</code> (or null if the input is null)
* @throws NumberFormatException if the value cannot be converted
*/
public static Long createLong(String str) {
@ -695,7 +695,7 @@ public class NumberUtils {
* <p>Returns <code>null</code> if the string is <code>null</code>.</p>
*
* @param str a <code>String</code> to convert, may be null
* @return converted <code>BigInteger</code>
* @return converted <code>BigInteger</code> (or null if the input is null)
* @throws NumberFormatException if the value cannot be converted
*/
public static BigInteger createBigInteger(String str) {
@ -711,7 +711,7 @@ public class NumberUtils {
* <p>Returns <code>null</code> if the string is <code>null</code>.</p>
*
* @param str a <code>String</code> to convert, may be null
* @return converted <code>BigDecimal</code>
* @return converted <code>BigDecimal</code> (or null if the input is null)
* @throws NumberFormatException if the value cannot be converted
*/
public static BigDecimal createBigDecimal(String str) {