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/*
* Copyright 2015 Anton Tananaev (anton.tananaev@gmail.com)
*
* 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 org.traccar.helper;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Parser {
private int position = 1;
private Matcher matcher;
public Parser(Pattern pattern, String input) {
matcher = pattern.matcher(input);
}
public boolean matches() {
return matcher.matches();
}
public boolean hasNext() {
if (matcher.group(position) != null) {
return true;
} else {
position++;
return false;
}
}
public String next() {
return matcher.group(position++);
}
public int nextInt() {
return Integer.parseInt(next());
}
public int nextInt(int radix) {
return Integer.parseInt(next(), radix);
}
public double nextDouble() {
return Double.parseDouble(next());
}
// Format: (degrees)(minutes)(hemisphere)
public double nextCoordinate() {
double coordinate = nextDouble();
coordinate += nextDouble() / 60;
String hemisphere = next();
if (hemisphere.equals("S") || hemisphere.equals("W")) {
coordinate = -coordinate;
}
return coordinate;
}
}
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