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Copy pathIxSplit.java
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67 lines (53 loc) · 1.63 KB
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/*
* Copyright 2011-2016 David Karnok
*
* 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.
*/
package ix;
import java.util.Iterator;
final class IxSplit extends Ix<String> {
final String string;
final String by;
IxSplit(String string, String by) {
this.string = string;
this.by = by;
}
@Override
public Iterator<String> iterator() {
return new SplitIterator(string, by);
}
static final class SplitIterator extends IxBaseIterator<String> {
final String string;
final String by;
int index;
SplitIterator(String string, String by) {
this.string = string;
this.by = by;
}
@Override
protected boolean moveNext() {
int i = index;
int j = string.indexOf(by, i);
if (j < 0) {
value = string.substring(i);
hasValue = true;
done = true;
return true;
}
hasValue = true;
index = j + by.length();
value = string.substring(i, j);
return true;
}
}
}