Use isEmpty().
diff --git a/src/main/java/org/apache/commons/beanutils2/BeanPropertyValueChangeConsumer.java b/src/main/java/org/apache/commons/beanutils2/BeanPropertyValueChangeConsumer.java
index 5fc46b7..9f0c2b4 100644
--- a/src/main/java/org/apache/commons/beanutils2/BeanPropertyValueChangeConsumer.java
+++ b/src/main/java/org/apache/commons/beanutils2/BeanPropertyValueChangeConsumer.java
@@ -135,7 +135,7 @@
* @throws IllegalArgumentException If the propertyName provided is null or empty.
*/
public BeanPropertyValueChangeConsumer(final String propertyName, final V propertyValue, final boolean ignoreNull) {
- if (propertyName != null && propertyName.length() > 0) {
+ if (propertyName != null && !propertyName.isEmpty()) {
this.propertyName = propertyName;
this.propertyValue = propertyValue;
this.ignoreNull = ignoreNull;
diff --git a/src/main/java/org/apache/commons/beanutils2/BeanPropertyValueEqualsPredicate.java b/src/main/java/org/apache/commons/beanutils2/BeanPropertyValueEqualsPredicate.java
index 9f41125..1dae193 100644
--- a/src/main/java/org/apache/commons/beanutils2/BeanPropertyValueEqualsPredicate.java
+++ b/src/main/java/org/apache/commons/beanutils2/BeanPropertyValueEqualsPredicate.java
@@ -166,7 +166,7 @@
*/
public BeanPropertyValueEqualsPredicate(final String propertyName, final V propertyValue,
final boolean ignoreNull) {
- if (propertyName != null && propertyName.length() > 0) {
+ if (propertyName != null && !propertyName.isEmpty()) {
this.propertyName = propertyName;
this.propertyValue = propertyValue;
this.ignoreNull = ignoreNull;
diff --git a/src/main/java/org/apache/commons/beanutils2/BeanToPropertyValueTransformer.java b/src/main/java/org/apache/commons/beanutils2/BeanToPropertyValueTransformer.java
index f56b9f8..7c81d7e 100644
--- a/src/main/java/org/apache/commons/beanutils2/BeanToPropertyValueTransformer.java
+++ b/src/main/java/org/apache/commons/beanutils2/BeanToPropertyValueTransformer.java
@@ -120,7 +120,7 @@
* empty.
*/
public BeanToPropertyValueTransformer(final String propertyName, final boolean ignoreNull) {
- if (propertyName != null && propertyName.length() > 0) {
+ if (propertyName != null && !propertyName.isEmpty()) {
this.propertyName = propertyName;
this.ignoreNull = ignoreNull;
} else {
