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/*******************************************************************************
* ============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.cadi.util;
/**
* Split by Char, optional Trim
*
* Note: Copied from Inno to avoid linking issues.
* 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;
}
}
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