diff options
Diffstat (limited to 'misc/env/src/main/java/org')
| -rw-r--r-- | misc/env/src/main/java/org/onap/aaf/misc/env/util/Split.java | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/misc/env/src/main/java/org/onap/aaf/misc/env/util/Split.java b/misc/env/src/main/java/org/onap/aaf/misc/env/util/Split.java index 57e60091..efb68120 100644 --- a/misc/env/src/main/java/org/onap/aaf/misc/env/util/Split.java +++ b/misc/env/src/main/java/org/onap/aaf/misc/env/util/Split.java @@ -30,7 +30,13 @@ package org.onap.aaf.misc.env.util; */
public class Split {
+ private static final String[] BLANK = new String[0];
+
public static String[] split(char c, String value) {
+ if(value==null) {
+ return BLANK;
+ }
+
// Count items to preallocate Array (memory alloc is more expensive than counting twice)
int count,idx;
for(count=1,idx=value.indexOf(c);idx>=0;idx=value.indexOf(c,++idx),++count);
@@ -50,6 +56,9 @@ public class Split { }
public static String[] splitTrim(char c, String value) {
+ if(value==null) {
+ return BLANK;
+ }
// Count items to preallocate Array (memory alloc is more expensive than counting twice)
int count,idx;
for(count=1,idx=value.indexOf(c);idx>=0;idx=value.indexOf(c,++idx),++count);
@@ -69,6 +78,10 @@ public class Split { }
public static String[] splitTrim(char c, String value, int size) {
+ if(value==null) {
+ return BLANK;
+ }
+
int idx;
String[] rv = new String[size];
if(size==1) {
|