General code refactoring and maintenance

1 files changed, 6 insertions, 0 deletions

diff --git a/BJC-Utils2/src/main/java/bjc/utils/funcutils/StringUtils.java b/BJC-Utils2/src/main/java/bjc/utils/funcutils/StringUtils.java
index b7d20aa..a73292c 100644
--- a/BJC-Utils2/src/main/java/bjc/utils/funcutils/StringUtils.java
+++ b/BJC-Utils2/src/main/java/bjc/utils/funcutils/StringUtils.java
@@ -28,6 +28,12 @@ public class StringUtils {
 		 * group is then matched one or more times and the pattern matches
 		 * to the end of the string
 		 */
+		if (input == null) {
+			throw new NullPointerException("Input must not be null");
+		} else if (regex == null) {
+			throw new NullPointerException("Regex must not be null");
+		}
+
 		return input.matches("\\A(?:" + regex + ")+\\Z");
 	}