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authorsg481n <sg481n@att.com>2017-08-03 17:44:44 -0400
committersg481n <sg481n@att.com>2017-08-03 17:44:44 -0400
commit37e47101836b20ee495962a6d813a9d5f8d9109a (patch)
tree51e5615e525de7334af62d10d853b75b542b248f /env/src/main/java/com/att/inno/env/util/Split.java
parent769c69a55e3dfc8eb5ac409a5d751a20f420e905 (diff)
 [AAF-23] Initial code import
Change-Id: I8c0dc03058ae4fbb85c28a050bdd77e6c372d6c3 Signed-off-by: sg481n <sg481n@att.com>
Diffstat (limited to 'env/src/main/java/com/att/inno/env/util/Split.java')
-rw-r--r--env/src/main/java/com/att/inno/env/util/Split.java91
1 files changed, 91 insertions, 0 deletions
diff --git a/env/src/main/java/com/att/inno/env/util/Split.java b/env/src/main/java/com/att/inno/env/util/Split.java
new file mode 100644
index 0000000..a25f36c
--- /dev/null
+++ b/env/src/main/java/com/att/inno/env/util/Split.java
@@ -0,0 +1,91 @@
+/*******************************************************************************
+ * ============LICENSE_START====================================================
+ * * org.onap.aai
+ * * ===========================================================================
+ * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * * Copyright © 2017 Amdocs
+ * * ===========================================================================
+ * * Licensed under the Apache License, Version 2.0 (the "License");
+ * * you may not use this file except in compliance with the License.
+ * * You may obtain a copy of the License at
+ * *
+ * * http://www.apache.org/licenses/LICENSE-2.0
+ * *
+ * * Unless required by applicable law or agreed to in writing, software
+ * * distributed under the License is distributed on an "AS IS" BASIS,
+ * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * * See the License for the specific language governing permissions and
+ * * limitations under the License.
+ * * ============LICENSE_END====================================================
+ * *
+ * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * *
+ ******************************************************************************/
+package com.att.inno.env.util;
+
+/**
+ * Split by Char, optional Trim
+ *
+ * Note: I read the String split and Pattern split code, and we can do this more efficiently for a single Character
+ *
+ * 8/20/2015
+ */
+
+public class Split {
+ public static String[] split(char c, String value) {
+ // 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);
+ String[] rv = new String[count];
+ if(count==1) {
+ rv[0]=value;
+ } else {
+ int last=0;
+ count=-1;
+ for(idx=value.indexOf(c);idx>=0;idx=value.indexOf(c,idx)) {
+ rv[++count]=value.substring(last,idx);
+ last = ++idx;
+ }
+ rv[++count]=value.substring(last);
+ }
+ return rv;
+ }
+
+ public static String[] splitTrim(char c, String value) {
+ // 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);
+ String[] rv = new String[count];
+ if(count==1) {
+ rv[0]=value.trim();
+ } else {
+ int last=0;
+ count=-1;
+ for(idx=value.indexOf(c);idx>=0;idx=value.indexOf(c,idx)) {
+ rv[++count]=value.substring(last,idx).trim();
+ last = ++idx;
+ }
+ rv[++count]=value.substring(last).trim();
+ }
+ return rv;
+ }
+
+ public static String[] splitTrim(char c, String value, int size) {
+ int idx;
+ String[] rv = new String[size];
+ if(size==1) {
+ rv[0]=value.trim();
+ } else {
+ int last=0;
+ int count=-1;
+ size-=2;
+ for(idx=value.indexOf(c);idx>=0 && count<size;idx=value.indexOf(c,idx)) {
+ rv[++count]=value.substring(last,idx).trim();
+ last = ++idx;
+ }
+ rv[++count]=value.substring(last).trim();
+ }
+ return rv;
+ }
+
+}